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KMT5B_HUMAN
ID   KMT5B_HUMAN             Reviewed;         885 AA.
AC   Q4FZB7; A0A0A0MT19; B7WNX7; Q3SX56; Q4V775; Q6P150; Q96E44; Q9BUL0; Q9H022;
AC   Q9H2K3; Q9NXV3; Q9Y393;
DT   03-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT   08-MAY-2019, sequence version 5.
DT   03-AUG-2022, entry version 147.
DE   RecName: Full=Histone-lysine N-methyltransferase KMT5B {ECO:0000305};
DE   AltName: Full=Lysine N-methyltransferase 5B;
DE   AltName: Full=Lysine-specific methyltransferase 5B {ECO:0000312|HGNC:HGNC:24283};
DE   AltName: Full=Suppressor of variegation 4-20 homolog 1;
DE            Short=Su(var)4-20 homolog 1;
DE            Short=Suv4-20h1;
DE   AltName: Full=[histone H4]-N-methyl-L-lysine20 N-methyltransferase KMT5B {ECO:0000305};
DE            EC=2.1.1.362 {ECO:0000269|PubMed:24396869, ECO:0000269|PubMed:28114273};
DE   AltName: Full=[histone H4]-lysine20 N-methyltransferase KMT5B {ECO:0000305};
DE            EC=2.1.1.361 {ECO:0000269|PubMed:24396869};
GN   Name=KMT5B {ECO:0000312|HGNC:HGNC:24283}; Synonyms=SUV420H1;
GN   ORFNames=CGI-85;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND VARIANT ILE-9.
RX   PubMed=16554811; DOI=10.1038/nature04632;
RA   Taylor T.D., Noguchi H., Totoki Y., Toyoda A., Kuroki Y., Dewar K.,
RA   Lloyd C., Itoh T., Takeda T., Kim D.-W., She X., Barlow K.F., Bloom T.,
RA   Bruford E., Chang J.L., Cuomo C.A., Eichler E., FitzGerald M.G.,
RA   Jaffe D.B., LaButti K., Nicol R., Park H.-S., Seaman C., Sougnez C.,
RA   Yang X., Zimmer A.R., Zody M.C., Birren B.W., Nusbaum C., Fujiyama A.,
RA   Hattori M., Rogers J., Lander E.S., Sakaki Y.;
RT   "Human chromosome 11 DNA sequence and analysis including novel gene
RT   identification.";
RL   Nature 440:497-500(2006).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1; 2 AND 3).
RC   TISSUE=Mammary gland, Placenta, Testis, and Uterus;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [MRNA] OF 1-275 (ISOFORM 1).
RX   PubMed=11401438; DOI=10.1006/geno.2000.6492;
RA   Twells R.C.J., Metzker M.L., Brown S.D., Cox R., Garey C., Hammond H.,
RA   Hey P.J., Levy E., Nakagawa Y., Philips M.S., Todd J.A., Hess J.F.;
RT   "The sequence and gene characterization of a 400-kb candidate region for
RT   IDDM4 on chromosome 11q13.";
RL   Genomics 72:231-242(2001).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 2-885 (ISOFORM 2).
RX   PubMed=10810093; DOI=10.1101/gr.10.5.703;
RA   Lai C.-H., Chou C.-Y., Ch'ang L.-Y., Liu C.-S., Lin W.-C.;
RT   "Identification of novel human genes evolutionarily conserved in
RT   Caenorhabditis elegans by comparative proteomics.";
RL   Genome Res. 10:703-713(2000).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 442-884.
RC   TISSUE=Colon;
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 592-885.
RC   TISSUE=Testis;
RX   PubMed=17974005; DOI=10.1186/1471-2164-8-399;
RA   Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U.,
RA   Wellenreuther R., Mehrle A., Schuster C., Bahr A., Bloecker H., Heubner D.,
RA   Hoerlein A., Michel G., Wedler H., Koehrer K., Ottenwaelder B., Poustka A.,
RA   Wiemann S., Schupp I.;
RT   "The full-ORF clone resource of the German cDNA consortium.";
RL   BMC Genomics 8:399-399(2007).
RN   [7]
RP   INDUCTION.
RX   PubMed=16322686; DOI=10.4161/cbt.5.1.2288;
RA   Tryndyak V.P., Kovalchuk O., Pogribny I.P.;
RT   "Loss of DNA methylation and histone H4 lysine 20 trimethylation in human
RT   breast cancer cells is associated with aberrant expression of DNA
RT   methyltransferase 1, Suv4-20h2 histone methyltransferase and methyl-binding
RT   proteins.";
RL   Cancer Biol. Ther. 5:65-70(2006).
RN   [8]
RP   FUNCTION, INTERACTION WITH FRG1, AND SUBCELLULAR LOCATION.
RX   PubMed=23720823; DOI=10.1093/jmcb/mjt018;
RA   Neguembor M.V., Xynos A., Onorati M.C., Caccia R., Bortolanza S., Godio C.,
RA   Pistoni M., Corona D.F., Schotta G., Gabellini D.;
RT   "FSHD muscular dystrophy region gene 1 binds Suv4-20h1 histone
RT   methyltransferase and impairs myogenesis.";
RL   J. Mol. Cell Biol. 5:294-307(2013).
RN   [9]
RP   SUMOYLATION [LARGE SCALE ANALYSIS] AT LYS-555, AND IDENTIFICATION BY MASS
RP   SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=25218447; DOI=10.1038/nsmb.2890;
RA   Hendriks I.A., D'Souza R.C., Yang B., Verlaan-de Vries M., Mann M.,
RA   Vertegaal A.C.;
RT   "Uncovering global SUMOylation signaling networks in a site-specific
RT   manner.";
RL   Nat. Struct. Mol. Biol. 21:927-936(2014).
RN   [10]
RP   SUMOYLATION [LARGE SCALE ANALYSIS] AT LYS-555, AND IDENTIFICATION BY MASS
RP   SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=25772364; DOI=10.1016/j.celrep.2015.02.033;
RA   Hendriks I.A., Treffers L.W., Verlaan-de Vries M., Olsen J.V.,
RA   Vertegaal A.C.;
RT   "SUMO-2 orchestrates chromatin modifiers in response to DNA damage.";
RL   Cell Rep. 10:1778-1791(2015).
RN   [11]
RP   SUMOYLATION [LARGE SCALE ANALYSIS] AT LYS-555, AND IDENTIFICATION BY MASS
RP   SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=28112733; DOI=10.1038/nsmb.3366;
RA   Hendriks I.A., Lyon D., Young C., Jensen L.J., Vertegaal A.C.,
RA   Nielsen M.L.;
RT   "Site-specific mapping of the human SUMO proteome reveals co-modification
RT   with phosphorylation.";
RL   Nat. Struct. Mol. Biol. 24:325-336(2017).
RN   [12] {ECO:0007744|PDB:3S8P}
RP   X-RAY CRYSTALLOGRAPHY (1.85 ANGSTROMS) OF 63-335 IN COMPLEX WITH
RP   S-ADENOSYL-L-METHIONINE AND ZINC, CATALYTIC ACTIVITY, FUNCTION,
RP   BIOPHYSICOCHEMICAL PROPERTIES, MUTAGENESIS OF GLY-229; SER-251; TRP-264;
RP   PHE-281 AND PHE-311, AND SUBUNIT.
RX   PubMed=24396869; DOI=10.1016/j.febslet.2013.10.020;
RA   Wu H., Siarheyeva A., Zeng H., Lam R., Dong A., Wu X.H., Li Y.,
RA   Schapira M., Vedadi M., Min J.;
RT   "Crystal structures of the human histone H4K20 methyltransferases SUV420H1
RT   and SUV420H2.";
RL   FEBS Lett. 587:3859-3868(2013).
RN   [13] {ECO:0007744|PDB:5CPR}
RP   X-RAY CRYSTALLOGRAPHY (2.22 ANGSTROMS) OF 69-335 IN COMPLEX WITH
RP   S-ADENOSYL-L-METHIONINE INHIBITOR AND ZINC, CATALYTIC ACTIVITY, ACTIVITY
RP   REGULATION, AND FUNCTION.
RX   PubMed=28114273; DOI=10.1038/nchembio.2282;
RA   Bromberg K.D., Mitchell T.R., Upadhyay A.K., Jakob C.G., Jhala M.A.,
RA   Comess K.M., Lasko L.M., Li C., Tuzon C.T., Dai Y., Li F., Eram M.S.,
RA   Nuber A., Soni N.B., Manaves V., Algire M.A., Sweis R.F., Torrent M.,
RA   Schotta G., Sun C., Michaelides M.R., Shoemaker A.R., Arrowsmith C.H.,
RA   Brown P.J., Santhakumar V., Martin A., Rice J.C., Chiang G.G., Vedadi M.,
RA   Barsyte-Lovejoy D., Pappano W.N.;
RT   "The SUV4-20 inhibitor A-196 verifies a role for epigenetics in genomic
RT   integrity.";
RL   Nat. Chem. Biol. 13:317-324(2017).
RN   [14] {ECO:0007744|PDB:5WBV}
RP   X-RAY CRYSTALLOGRAPHY (2.30 ANGSTROMS) OF 63-335 IN COMPLEX WITH
RP   S-ADENOSYL-L-METHIONINE INHIBITOR AND ZINC, AND SUBUNIT.
RA   Halabelian L., Tempel W., Brown P.J., Bountra C., Edwards A.M.,
RA   Arrowsmith C.H.;
RT   "Crystal Structure of the SET Domain of Human SUV420H1 In Complex With
RT   Inhibitor.";
RL   Submitted (JUN-2017) to the PDB data bank.
RN   [15]
RP   INVOLVEMENT IN MRD51, AND VARIANTS MRD51 SER-264; VAL-513 AND GLN-540.
RX   PubMed=28191889; DOI=10.1038/ng.3792;
RA   Stessman H.A., Xiong B., Coe B.P., Wang T., Hoekzema K., Fenckova M.,
RA   Kvarnung M., Gerdts J., Trinh S., Cosemans N., Vives L., Lin J.,
RA   Turner T.N., Santen G., Ruivenkamp C., Kriek M., van Haeringen A., Aten E.,
RA   Friend K., Liebelt J., Barnett C., Haan E., Shaw M., Gecz J.,
RA   Anderlid B.M., Nordgren A., Lindstrand A., Schwartz C., Kooy R.F.,
RA   Vandeweyer G., Helsmoortel C., Romano C., Alberti A., Vinci M., Avola E.,
RA   Giusto S., Courchesne E., Pramparo T., Pierce K., Nalabolu S., Amaral D.G.,
RA   Scheffer I.E., Delatycki M.B., Lockhart P.J., Hormozdiari F., Harich B.,
RA   Castells-Nobau A., Xia K., Peeters H., Nordenskjoeld M., Schenck A.,
RA   Bernier R.A., Eichler E.E.;
RT   "Targeted sequencing identifies 91 neurodevelopmental-disorder risk genes
RT   with autism and developmental-disability biases.";
RL   Nat. Genet. 49:515-526(2017).
RN   [16]
RP   VARIANT MRD51 187-ARG--ALA-885 DEL.
RX   PubMed=29276005; DOI=10.1016/j.ajhg.2017.11.013;
RG   Clinical Assessment of the Utility of Sequencing and Evaluation as a Service (CAUSES) Study;
RG   Deciphering Developmental Disorders (DDD) Study;
RA   Faundes V., Newman W.G., Bernardini L., Canham N., Clayton-Smith J.,
RA   Dallapiccola B., Davies S.J., Demos M.K., Goldman A., Gill H., Horton R.,
RA   Kerr B., Kumar D., Lehman A., McKee S., Morton J., Parker M.J., Rankin J.,
RA   Robertson L., Temple I.K., Banka S.;
RT   "Histone lysine methylases and demethylases in the landscape of human
RT   developmental disorders.";
RL   Am. J. Hum. Genet. 102:175-187(2018).
CC   -!- FUNCTION: Histone methyltransferase that specifically methylates
CC       monomethylated 'Lys-20' (H4K20me1) and dimethylated 'Lys-20' (H4K20me2)
CC       of histone H4 to produce respectively dimethylated 'Lys-20' (H4K20me2)
CC       and trimethylated 'Lys-20' (H4K20me3) and thus regulates transcription
CC       and maintenance of genome integrity (PubMed:24396869, PubMed:28114273).
CC       In vitro also methylates unmodified 'Lys-20' (H4K20me0) of histone H4
CC       and nucleosomes (PubMed:24396869). H4 'Lys-20' trimethylation
CC       represents a specific tag for epigenetic transcriptional repression.
CC       Mainly functions in pericentric heterochromatin regions, thereby
CC       playing a central role in the establishment of constitutive
CC       heterochromatin in these regions. KMT5B is targeted to histone H3 via
CC       its interaction with RB1 family proteins (RB1, RBL1 and RBL2) (By
CC       similarity). Plays a role in myogenesis by regulating the expression of
CC       target genes, such as EID3 (PubMed:23720823). Facilitates TP53BP1 foci
CC       formation upon DNA damage and proficient non-homologous end-joining
CC       (NHEJ)-directed DNA repair by catalyzing the di- and trimethylation of
CC       'Lys-20' of histone H4 (PubMed:28114273). May play a role in class
CC       switch reconbination by catalyzing the di- and trimethylation of 'Lys-
CC       20' of histone H4 (By similarity). {ECO:0000250|UniProtKB:Q3U8K7,
CC       ECO:0000269|PubMed:23720823, ECO:0000269|PubMed:24396869,
CC       ECO:0000269|PubMed:28114273}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=N(6)-methyl-L-lysyl(20)-[histone H4] + S-adenosyl-L-methionine
CC         = H(+) + N(6),N(6)-dimethyl-L-lysyl(20)-[histone H4] + S-adenosyl-L-
CC         homocysteine; Xref=Rhea:RHEA:60348, Rhea:RHEA-COMP:15555, Rhea:RHEA-
CC         COMP:15556, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:61929, ChEBI:CHEBI:61976; EC=2.1.1.362;
CC         Evidence={ECO:0000269|PubMed:24396869, ECO:0000269|PubMed:28114273};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:60349;
CC         Evidence={ECO:0000269|PubMed:28114273};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=N(6),N(6)-dimethyl-L-lysyl(20)-[histone H4] + S-adenosyl-L-
CC         methionine = H(+) + N(6),N(6),N(6)-trimethyl-L-lysyl(20)-[histone H4]
CC         + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:61992, Rhea:RHEA-
CC         COMP:15556, Rhea:RHEA-COMP:15998, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:61961,
CC         ChEBI:CHEBI:61976; Evidence={ECO:0000269|PubMed:28114273};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61993;
CC         Evidence={ECO:0000269|PubMed:28114273};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-lysyl(20)-[histone H4] + S-adenosyl-L-methionine = H(+) +
CC         N(6)-methyl-L-lysyl(20)-[histone H4] + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:60344, Rhea:RHEA-COMP:15554, Rhea:RHEA-COMP:15555,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:29969, ChEBI:CHEBI:57856,
CC         ChEBI:CHEBI:59789, ChEBI:CHEBI:61929; EC=2.1.1.361;
CC         Evidence={ECO:0000269|PubMed:24396869};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:60345;
CC         Evidence={ECO:0000269|PubMed:24396869};
CC   -!- ACTIVITY REGULATION: Inhibited by 6,7-Dichloro-N-cyclopentyl-4-
CC       (pyridin-4-yl)phthalazin-1-amine (A-196) with an IC(50) of 25 nM. A-196
CC       is competitive with the histone peptide substrate H4K20me1 but non
CC       competitive with S-adenosyl-L-methionine.
CC       {ECO:0000269|PubMed:28114273}.
CC   -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC       Kinetic parameters:
CC         KM=3.4 uM for H4K20me0 {ECO:0000269|PubMed:24396869};
CC         KM=1.7 uM for H4K20me1 {ECO:0000269|PubMed:24396869};
CC         KM=0.3 uM for nucleosome {ECO:0000269|PubMed:24396869};
CC       pH dependence:
CC         Optimum pH is 8. {ECO:0000269|Ref.14};
CC   -!- SUBUNIT: Homodimer (PubMed:24396869, Ref.14). Interacts with HP1
CC       proteins CBX1, CBX3 and CBX5. Interacts with RB1 family proteins RB1,
CC       RBL1 and RBL2 (By similarity). Interacts (via C-terminus) with FRG1.
CC       {ECO:0000250, ECO:0000269|PubMed:23720823, ECO:0000269|PubMed:24396869,
CC       ECO:0000269|Ref.14}.
CC   -!- INTERACTION:
CC       Q4FZB7; Q9H2G4: TSPYL2; NbExp=3; IntAct=EBI-1047962, EBI-947459;
CC       Q4FZB7-1; Q61026: Ncoa2; Xeno; NbExp=4; IntAct=EBI-15746366, EBI-688662;
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:23720823}. Chromosome
CC       {ECO:0000250}. Note=Associated with pericentric heterochromatin. CBX1
CC       and CBX5 are required for the localization to pericentric
CC       heterochromatin (By similarity). {ECO:0000250}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=3;
CC       Name=1;
CC         IsoId=Q4FZB7-1; Sequence=Displayed;
CC       Name=2;
CC         IsoId=Q4FZB7-2; Sequence=VSP_024051, VSP_024052;
CC       Name=3;
CC         IsoId=Q4FZB7-4; Sequence=VSP_040034, VSP_040035;
CC   -!- INDUCTION: Strongly down-regulated in breast cancer cells.
CC       {ECO:0000269|PubMed:16322686}.
CC   -!- DISEASE: Intellectual developmental disorder, autosomal dominant 51
CC       (MRD51) [MIM:617788]: A disorder characterized by significantly below
CC       average general intellectual functioning associated with impairments in
CC       adaptive behavior and manifested during the developmental period.
CC       {ECO:0000269|PubMed:28191889, ECO:0000269|PubMed:29276005}. Note=The
CC       disease is caused by variants affecting the gene represented in this
CC       entry.
CC   -!- SIMILARITY: Belongs to the class V-like SAM-binding methyltransferase
CC       superfamily. Histone-lysine methyltransferase family. Suvar4-20
CC       subfamily. {ECO:0000255|PROSITE-ProRule:PRU00903}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAD34080.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
CC       Sequence=AAG36937.1; Type=Frameshift; Evidence={ECO:0000305};
CC       Sequence=AAH98121.1; Type=Erroneous translation; Note=Wrong choice of frame.; Evidence={ECO:0000305};
CC       Sequence=AAI04484.1; Type=Frameshift; Evidence={ECO:0000305};
CC       Sequence=BAA90905.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
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DR   EMBL; AP002992; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; KC877427; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; KC877429; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; BC002522; AAH02522.2; -; mRNA.
DR   EMBL; BC012933; AAH12933.2; -; mRNA.
DR   EMBL; BC065287; AAH65287.1; -; mRNA.
DR   EMBL; BC087834; AAH87834.1; -; mRNA.
DR   EMBL; BC098121; AAH98121.1; ALT_SEQ; mRNA.
DR   EMBL; BC099714; AAH99714.1; -; mRNA.
DR   EMBL; BC103498; AAI03499.1; -; mRNA.
DR   EMBL; BC104483; AAI04484.1; ALT_FRAME; mRNA.
DR   EMBL; AF264782; AAG36937.1; ALT_FRAME; mRNA.
DR   EMBL; AF151843; AAD34080.1; ALT_INIT; mRNA.
DR   EMBL; AK000046; BAA90905.1; ALT_INIT; mRNA.
DR   EMBL; AL512763; CAC21680.1; -; mRNA.
DR   CCDS; CCDS31623.1; -. [Q4FZB7-1]
DR   CCDS; CCDS44660.1; -. [Q4FZB7-2]
DR   RefSeq; NP_001287838.1; NM_001300909.1.
DR   RefSeq; NP_057112.3; NM_016028.4. [Q4FZB7-2]
DR   RefSeq; NP_060105.3; NM_017635.4. [Q4FZB7-1]
DR   RefSeq; XP_005274092.2; XM_005274035.3. [Q4FZB7-1]
DR   RefSeq; XP_011543393.1; XM_011545091.1.
DR   RefSeq; XP_011543395.1; XM_011545093.2.
DR   RefSeq; XP_011543396.1; XM_011545094.2.
DR   PDB; 3S8P; X-ray; 1.85 A; A/B=63-335.
DR   PDB; 5CPR; X-ray; 2.22 A; B=69-335.
DR   PDB; 5WBV; X-ray; 2.30 A; A/B=63-335.
DR   PDBsum; 3S8P; -.
DR   PDBsum; 5CPR; -.
DR   PDBsum; 5WBV; -.
DR   AlphaFoldDB; Q4FZB7; -.
DR   SMR; Q4FZB7; -.
DR   BioGRID; 119300; 19.
DR   DIP; DIP-48656N; -.
DR   IntAct; Q4FZB7; 10.
DR   MINT; Q4FZB7; -.
DR   STRING; 9606.ENSP00000305899; -.
DR   BindingDB; Q4FZB7; -.
DR   ChEMBL; CHEMBL2321645; -.
DR   GuidetoPHARMACOLOGY; 2717; -.
DR   GlyConnect; 2047; 2 N-Linked glycans (1 site).
DR   GlyGen; Q4FZB7; 1 site, 4 N-linked glycans (1 site).
DR   iPTMnet; Q4FZB7; -.
DR   PhosphoSitePlus; Q4FZB7; -.
DR   BioMuta; KMT5B; -.
DR   DMDM; 332278247; -.
DR   EPD; Q4FZB7; -.
DR   jPOST; Q4FZB7; -.
DR   MassIVE; Q4FZB7; -.
DR   MaxQB; Q4FZB7; -.
DR   PaxDb; Q4FZB7; -.
DR   PeptideAtlas; Q4FZB7; -.
DR   PRIDE; Q4FZB7; -.
DR   ProteomicsDB; 62098; -. [Q4FZB7-1]
DR   ProteomicsDB; 62099; -. [Q4FZB7-2]
DR   ProteomicsDB; 62100; -. [Q4FZB7-4]
DR   Antibodypedia; 30535; 258 antibodies from 22 providers.
DR   DNASU; 51111; -.
DR   Ensembl; ENST00000304363.9; ENSP00000305899.4; ENSG00000110066.15. [Q4FZB7-1]
DR   Ensembl; ENST00000401547.6; ENSP00000385965.2; ENSG00000110066.15. [Q4FZB7-2]
DR   Ensembl; ENST00000405515.5; ENSP00000385640.1; ENSG00000110066.15. [Q4FZB7-2]
DR   Ensembl; ENST00000441488.6; ENSP00000411146.2; ENSG00000110066.15. [Q4FZB7-4]
DR   Ensembl; ENST00000615954.4; ENSP00000484858.1; ENSG00000110066.15. [Q4FZB7-1]
DR   GeneID; 51111; -.
DR   KEGG; hsa:51111; -.
DR   MANE-Select; ENST00000304363.9; ENSP00000305899.4; NM_017635.5; NP_060105.3.
DR   UCSC; uc001onm.2; human. [Q4FZB7-1]
DR   CTD; 51111; -.
DR   DisGeNET; 51111; -.
DR   GeneCards; KMT5B; -.
DR   HGNC; HGNC:24283; KMT5B.
DR   HPA; ENSG00000110066; Low tissue specificity.
DR   MalaCards; KMT5B; -.
DR   MIM; 610881; gene.
DR   MIM; 617788; phenotype.
DR   neXtProt; NX_Q4FZB7; -.
DR   OpenTargets; ENSG00000110066; -.
DR   PharmGKB; PA134958369; -.
DR   VEuPathDB; HostDB:ENSG00000110066; -.
DR   eggNOG; KOG2589; Eukaryota.
DR   GeneTree; ENSGT00940000156431; -.
DR   HOGENOM; CLU_328991_0_0_1; -.
DR   InParanoid; Q4FZB7; -.
DR   OMA; NRTQSRQ; -.
DR   OrthoDB; 236983at2759; -.
DR   PhylomeDB; Q4FZB7; -.
DR   TreeFam; TF106433; -.
DR   BioCyc; MetaCyc:HS12712-MON; -.
DR   PathwayCommons; Q4FZB7; -.
DR   Reactome; R-HSA-3214841; PKMTs methylate histone lysines.
DR   SignaLink; Q4FZB7; -.
DR   SIGNOR; Q4FZB7; -.
DR   BioGRID-ORCS; 51111; 72 hits in 1082 CRISPR screens.
DR   ChiTaRS; KMT5B; human.
DR   GeneWiki; SUV420H1; -.
DR   GenomeRNAi; 51111; -.
DR   Pharos; Q4FZB7; Tchem.
DR   PRO; PR:Q4FZB7; -.
DR   Proteomes; UP000005640; Chromosome 11.
DR   RNAct; Q4FZB7; protein.
DR   Bgee; ENSG00000110066; Expressed in cortical plate and 208 other tissues.
DR   ExpressionAtlas; Q4FZB7; baseline and differential.
DR   Genevisible; Q4FZB7; HS.
DR   GO; GO:0000779; C:condensed chromosome, centromeric region; IEA:Ensembl.
DR   GO; GO:0005654; C:nucleoplasm; IDA:HPA.
DR   GO; GO:0005634; C:nucleus; IBA:GO_Central.
DR   GO; GO:0003682; F:chromatin binding; IDA:UniProtKB.
DR   GO; GO:0042799; F:histone methyltransferase activity (H4-K20 specific); IDA:UniProtKB.
DR   GO; GO:0018024; F:histone-lysine N-methyltransferase activity; IDA:UniProtKB.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:1904047; F:S-adenosyl-L-methionine binding; ISS:UniProtKB.
DR   GO; GO:0006325; P:chromatin organization; IEA:UniProtKB-KW.
DR   GO; GO:0006281; P:DNA repair; IMP:UniProtKB.
DR   GO; GO:0034772; P:histone H4-K20 dimethylation; IEA:InterPro.
DR   GO; GO:0034773; P:histone H4-K20 trimethylation; IBA:GO_Central.
DR   GO; GO:0007517; P:muscle organ development; IEA:UniProtKB-KW.
DR   GO; GO:2001034; P:positive regulation of double-strand break repair via nonhomologous end joining; IMP:UniProtKB.
DR   GO; GO:0045830; P:positive regulation of isotype switching; ISS:UniProtKB.
DR   CDD; cd19184; SET_KMT5B; 1.
DR   Gene3D; 1.10.10.1700; -; 1.
DR   Gene3D; 2.170.270.10; -; 1.
DR   InterPro; IPR041938; Hist-Lys_N-MTase_N.
DR   InterPro; IPR044424; KMT5B_SET.
DR   InterPro; IPR001214; SET_dom.
DR   InterPro; IPR046341; SET_dom_sf.
DR   InterPro; IPR039977; Suv4-20/Set9.
DR   InterPro; IPR025790; Suv4-20_animal.
DR   PANTHER; PTHR12977; PTHR12977; 1.
DR   Pfam; PF00856; SET; 1.
DR   SMART; SM00317; SET; 1.
DR   SUPFAM; SSF82199; SSF82199; 1.
DR   PROSITE; PS51570; SAM_MT43_SUVAR420_2; 1.
DR   PROSITE; PS50280; SET; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Alternative splicing; Chromatin regulator; Chromosome;
KW   Disease variant; Intellectual disability; Isopeptide bond; Metal-binding;
KW   Methyltransferase; Myogenesis; Nucleus; Reference proteome; Repressor;
KW   S-adenosyl-L-methionine; Transcription; Transcription regulation;
KW   Transferase; Ubl conjugation; Zinc.
FT   CHAIN           1..885
FT                   /note="Histone-lysine N-methyltransferase KMT5B"
FT                   /id="PRO_0000281787"
FT   DOMAIN          193..308
FT                   /note="SET"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00190"
FT   REGION          1..62
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          363..444
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          590..655
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          716..740
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          816..850
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        19..36
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        368..434
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        590..613
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        717..731
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        820..848
FT                   /note="Acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         98
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   BINDING         203..206
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   BINDING         210
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   BINDING         257
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0007744|PDB:3S8P,
FT                   ECO:0007744|PDB:5CPR"
FT   BINDING         272..273
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   BINDING         275
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   BINDING         319
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   BINDING         320
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   BINDING         321
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   BINDING         324
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000269|PubMed:24396869,
FT                   ECO:0000269|PubMed:28114273, ECO:0000269|Ref.14,
FT                   ECO:0007744|PDB:3S8P, ECO:0007744|PDB:5CPR,
FT                   ECO:0007744|PDB:5WBV"
FT   CROSSLNK        555
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0007744|PubMed:25218447,
FT                   ECO:0007744|PubMed:25772364, ECO:0007744|PubMed:28112733"
FT   VAR_SEQ         274
FT                   /note="D -> DLINS (in isoform 3)"
FT                   /evidence="ECO:0000303|PubMed:15489334"
FT                   /id="VSP_040034"
FT   VAR_SEQ         275..885
FT                   /note="Missing (in isoform 3)"
FT                   /evidence="ECO:0000303|PubMed:15489334"
FT                   /id="VSP_040035"
FT   VAR_SEQ         392..393
FT                   /note="TS -> SK (in isoform 2)"
FT                   /evidence="ECO:0000303|PubMed:10810093,
FT                   ECO:0000303|PubMed:15489334"
FT                   /id="VSP_024051"
FT   VAR_SEQ         394..885
FT                   /note="Missing (in isoform 2)"
FT                   /evidence="ECO:0000303|PubMed:10810093,
FT                   ECO:0000303|PubMed:15489334"
FT                   /id="VSP_024052"
FT   VARIANT         9
FT                   /note="N -> I (in dbSNP:rs2512606)"
FT                   /evidence="ECO:0000269|PubMed:15489334"
FT                   /id="VAR_047765"
FT   VARIANT         187..885
FT                   /note="Missing (in MRD51)"
FT                   /evidence="ECO:0000269|PubMed:29276005"
FT                   /id="VAR_081278"
FT   VARIANT         264
FT                   /note="W -> S (in MRD51; unknown pathological significance;
FT                   dbSNP:rs1555028104)"
FT                   /evidence="ECO:0000269|PubMed:28191889"
FT                   /id="VAR_080549"
FT   VARIANT         513
FT                   /note="A -> V (in MRD51; unknown pathological significance;
FT                   dbSNP:rs377163167)"
FT                   /evidence="ECO:0000269|PubMed:28191889"
FT                   /id="VAR_080550"
FT   VARIANT         540
FT                   /note="R -> Q (in MRD51; unknown pathological significance;
FT                   dbSNP:rs565603169)"
FT                   /evidence="ECO:0000269|PubMed:28191889"
FT                   /id="VAR_080551"
FT   MUTAGEN         229
FT                   /note="G->F: Km for H4K20me1rise to 17 uM. 8-fold decrease
FT                   in catalytic efficiency."
FT                   /evidence="ECO:0000269|PubMed:24396869"
FT   MUTAGEN         229
FT                   /note="G->Y: Abolishes histone methyltransferase activity
FT                   (H4-K20 specific)."
FT                   /evidence="ECO:0000269|PubMed:24396869"
FT   MUTAGEN         251
FT                   /note="S->A: Abolishes histone methyltransferase activity
FT                   (H4-K20 specific)."
FT                   /evidence="ECO:0000269|PubMed:24396869"
FT   MUTAGEN         264
FT                   /note="W->A: Abolishes histone methyltransferase activity
FT                   (H4-K20 specific)."
FT                   /evidence="ECO:0000269|PubMed:24396869"
FT   MUTAGEN         281
FT                   /note="F->A: Abolishes histone methyltransferase activity
FT                   (H4-K20 specific)."
FT                   /evidence="ECO:0000269|PubMed:24396869"
FT   MUTAGEN         311
FT                   /note="F->A: Km for H4K20me1rise to 8.5 uM. 3-fold decrease
FT                   in catalytic efficiency."
FT                   /evidence="ECO:0000269|PubMed:24396869"
FT   CONFLICT        74
FT                   /note="A -> P (in Ref. 4; AAD34080)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        79
FT                   /note="E -> G (in Ref. 4; AAD34080)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        99
FT                   /note="K -> Q (in Ref. 4; AAD34080)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        108
FT                   /note="R -> W (in Ref. 3; AAG36937)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        123
FT                   /note="N -> K (in Ref. 4; AAD34080)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        135
FT                   /note="E -> G (in Ref. 4; AAD34080)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        469
FT                   /note="K -> E (in Ref. 5; BAA90905)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        483
FT                   /note="V -> A (in Ref. 5; BAA90905)"
FT                   /evidence="ECO:0000305"
FT   HELIX           74..93
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           134..147
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           150..157
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           161..167
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           172..187
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           191..193
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   STRAND          195..200
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   STRAND          207..216
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   STRAND          223..234
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           236..242
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   TURN            245..247
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   STRAND          252..255
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   TURN            256..259
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   STRAND          260..266
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           267..270
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   STRAND          278..285
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   STRAND          288..295
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   TURN            309..312
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           314..316
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           322..327
FT                   /evidence="ECO:0007829|PDB:3S8P"
FT   HELIX           330..332
FT                   /evidence="ECO:0007829|PDB:3S8P"
SQ   SEQUENCE   885 AA;  99188 MW;  13B0B6E35F751F48 CRC64;
     MKWLGESKNM VVNGRRNGGK LSNDHQQNQS KLQHTGKDTL KAGKNAVERR SNRCNGNSGF
     EGQSRYVPSS GMSAKELCEN DDLATSLVLD PYLGFQTHKM NTSAFPSRSS RHFSKSDSFS
     HNNPVRFRPI KGRQEELKEV IERFKKDEHL EKAFKCLTSG EWARHYFLNK NKMQEKLFKE
     HVFIYLRMFA TDSGFEILPC NRYSSEQNGA KIVATKEWKR NDKIELLVGC IAELSEIEEN
     MLLRHGENDF SVMYSTRKNC AQLWLGPAAF INHDCRPNCK FVSTGRDTAC VKALRDIEPG
     EEISCYYGDG FFGENNEFCE CYTCERRGTG AFKSRVGLPA PAPVINSKYG LRETDKRLNR
     LKKLGDSSKN SDSQSVSSNT DADTTQEKNN ATSNRKSSVG VKKNSKSRTL TRQSMSRIPA
     SSNSTSSKLT HINNSRVPKK LKKPAKPLLS KIKLRNHCKR LEQKNASRKL EMGNLVLKEP
     KVVLYKNLPI KKDKEPEGPA QAAVASGCLT RHAAREHRQN PVRGAHSQGE SSPCTYITRR
     SVRTRTNLKE ASDIKLEPNT LNGYKSSVTE PCPDSGEQLQ PAPVLQEEEL AHETAQKGEA
     KCHKSDTGMS KKKSRQGKLV KQFAKIEEST PVHDSPGKDD AVPDLMGPHS DQGEHSGTVG
     VPVSYTDCAP SPVGCSVVTS DSFKTKDSFR TAKSKKKRRI TRYDAQLILE NNSGIPKLTL
     RRRHDSSSKT NDQENDGMNS SKISIKLSKD HDNDNNLYVA KLNNGFNSGS GSSSTKLKIQ
     LKRDEENRGS YTEGLHENGV CCSDPLSLLE SRMEVDDYSQ YEEESTDDSS SSEGDEEEDD
     YDDDFEDDFI PLPPAKRLRL IVGKDSIDID ISSRRREDQS LRLNA
 
 
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