NOP2_SCHPO
ID NOP2_SCHPO Reviewed; 608 AA.
AC O94268;
DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-1999, sequence version 1.
DT 03-AUG-2022, entry version 120.
DE RecName: Full=25S rRNA (cytosine-C(5))-methyltransferase nop2;
DE EC=2.1.1.- {ECO:0000250|UniProtKB:P40991};
DE AltName: Full=Nucleolar protein 2;
GN Name=nop2; ORFNames=SPBP8B7.20c;
OS Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Taphrinomycotina;
OC Schizosaccharomycetes; Schizosaccharomycetales; Schizosaccharomycetaceae;
OC Schizosaccharomyces.
OX NCBI_TaxID=284812;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=972 / ATCC 24843;
RX PubMed=11859360; DOI=10.1038/nature724;
RA Wood V., Gwilliam R., Rajandream M.A., Lyne M.H., Lyne R., Stewart A.,
RA Sgouros J.G., Peat N., Hayles J., Baker S.G., Basham D., Bowman S.,
RA Brooks K., Brown D., Brown S., Chillingworth T., Churcher C.M., Collins M.,
RA Connor R., Cronin A., Davis P., Feltwell T., Fraser A., Gentles S.,
RA Goble A., Hamlin N., Harris D.E., Hidalgo J., Hodgson G., Holroyd S.,
RA Hornsby T., Howarth S., Huckle E.J., Hunt S., Jagels K., James K.D.,
RA Jones L., Jones M., Leather S., McDonald S., McLean J., Mooney P.,
RA Moule S., Mungall K.L., Murphy L.D., Niblett D., Odell C., Oliver K.,
RA O'Neil S., Pearson D., Quail M.A., Rabbinowitsch E., Rutherford K.M.,
RA Rutter S., Saunders D., Seeger K., Sharp S., Skelton J., Simmonds M.N.,
RA Squares R., Squares S., Stevens K., Taylor K., Taylor R.G., Tivey A.,
RA Walsh S.V., Warren T., Whitehead S., Woodward J.R., Volckaert G., Aert R.,
RA Robben J., Grymonprez B., Weltjens I., Vanstreels E., Rieger M.,
RA Schaefer M., Mueller-Auer S., Gabel C., Fuchs M., Duesterhoeft A.,
RA Fritzc C., Holzer E., Moestl D., Hilbert H., Borzym K., Langer I., Beck A.,
RA Lehrach H., Reinhardt R., Pohl T.M., Eger P., Zimmermann W., Wedler H.,
RA Wambutt R., Purnelle B., Goffeau A., Cadieu E., Dreano S., Gloux S.,
RA Lelaure V., Mottier S., Galibert F., Aves S.J., Xiang Z., Hunt C.,
RA Moore K., Hurst S.M., Lucas M., Rochet M., Gaillardin C., Tallada V.A.,
RA Garzon A., Thode G., Daga R.R., Cruzado L., Jimenez J., Sanchez M.,
RA del Rey F., Benito J., Dominguez A., Revuelta J.L., Moreno S.,
RA Armstrong J., Forsburg S.L., Cerutti L., Lowe T., McCombie W.R.,
RA Paulsen I., Potashkin J., Shpakovski G.V., Ussery D., Barrell B.G.,
RA Nurse P.;
RT "The genome sequence of Schizosaccharomyces pombe.";
RL Nature 415:871-880(2002).
RN [2]
RP SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS].
RX PubMed=16823372; DOI=10.1038/nbt1222;
RA Matsuyama A., Arai R., Yashiroda Y., Shirai A., Kamata A., Sekido S.,
RA Kobayashi Y., Hashimoto A., Hamamoto M., Hiraoka Y., Horinouchi S.,
RA Yoshida M.;
RT "ORFeome cloning and global analysis of protein localization in the fission
RT yeast Schizosaccharomyces pombe.";
RL Nat. Biotechnol. 24:841-847(2006).
RN [3]
RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-58 AND SER-60, AND
RP IDENTIFICATION BY MASS SPECTROMETRY.
RX PubMed=18257517; DOI=10.1021/pr7006335;
RA Wilson-Grady J.T., Villen J., Gygi S.P.;
RT "Phosphoproteome analysis of fission yeast.";
RL J. Proteome Res. 7:1088-1097(2008).
CC -!- FUNCTION: S-adenosyl-L-methionine-dependent methyltransferase that
CC specifically methylates the C(5) position of a cytosine in 25S rRNA.
CC Required for 60S ribosomal subunit synthesis and processing (By
CC similarity). {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a cytidine in 25S rRNA + S-adenosyl-L-methionine = a 5-
CC methylcytidine in 25S rRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:47780, Rhea:RHEA-COMP:11911, Rhea:RHEA-COMP:11912,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74483, ChEBI:CHEBI:82748;
CC Evidence={ECO:0000250|UniProtKB:P40991};
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:16823372}. Nucleus,
CC nucleolus {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. RsmB/NOP family. {ECO:0000255|PROSITE-ProRule:PRU01023}.
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DR EMBL; CU329671; CAA21805.1; -; Genomic_DNA.
DR PIR; T40814; T40814.
DR RefSeq; NP_596527.1; NM_001022448.2.
DR AlphaFoldDB; O94268; -.
DR SMR; O94268; -.
DR BioGRID; 277788; 10.
DR STRING; 4896.SPBP8B7.20c.1; -.
DR iPTMnet; O94268; -.
DR MaxQB; O94268; -.
DR PaxDb; O94268; -.
DR PRIDE; O94268; -.
DR EnsemblFungi; SPBP8B7.20c.1; SPBP8B7.20c.1:pep; SPBP8B7.20c.
DR GeneID; 2541274; -.
DR KEGG; spo:SPBP8B7.20c; -.
DR PomBase; SPBP8B7.20c; nop2.
DR VEuPathDB; FungiDB:SPBP8B7.20c; -.
DR eggNOG; KOG1122; Eukaryota.
DR HOGENOM; CLU_005316_3_2_1; -.
DR InParanoid; O94268; -.
DR OMA; FLAIPHM; -.
DR PhylomeDB; O94268; -.
DR PRO; PR:O94268; -.
DR Proteomes; UP000002485; Chromosome II.
DR GO; GO:0005730; C:nucleolus; ISO:PomBase.
DR GO; GO:0005634; C:nucleus; HDA:PomBase.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0009383; F:rRNA (cytosine-C5-)-methyltransferase activity; ISO:PomBase.
DR GO; GO:0000470; P:maturation of LSU-rRNA; IBA:GO_Central.
DR GO; GO:0001510; P:RNA methylation; IBA:GO_Central.
DR GO; GO:0070475; P:rRNA base methylation; IBA:GO_Central.
DR Gene3D; 3.40.50.150; -; 1.
DR InterPro; IPR018314; Fmu/NOL1/Nop2p_CS.
DR InterPro; IPR031341; Methyltr_RsmF_N.
DR InterPro; IPR001678; MeTrfase_RsmB/NOP2.
DR InterPro; IPR011023; Nop2p.
DR InterPro; IPR023267; RCMT.
DR InterPro; IPR023273; RCMT_NOP2.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR22807; PTHR22807; 1.
DR Pfam; PF01189; Methyltr_RsmB-F; 1.
DR Pfam; PF17125; Methyltr_RsmF_N; 1.
DR PRINTS; PR02008; RCMTFAMILY.
DR PRINTS; PR02012; RCMTNOP2.
DR SUPFAM; SSF53335; SSF53335; 1.
DR TIGRFAMs; TIGR00446; nop2p; 1.
DR PROSITE; PS01153; NOL1_NOP2_SUN; 1.
DR PROSITE; PS51686; SAM_MT_RSMB_NOP; 1.
PE 1: Evidence at protein level;
KW Methyltransferase; Nucleus; Phosphoprotein; Reference proteome;
KW Ribosome biogenesis; RNA-binding; S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..608
FT /note="25S rRNA (cytosine-C(5))-methyltransferase nop2"
FT /id="PRO_0000317149"
FT REGION 1..130
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 145..169
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 26..40
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 41..62
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 63..113
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 145..164
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 473
FT /note="Nucleophile"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01023"
FT BINDING 347..353
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01023"
FT BINDING 371
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01023"
FT BINDING 398
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01023"
FT BINDING 416
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01023"
FT MOD_RES 58
FT /note="Phosphoserine"
FT /evidence="ECO:0000269|PubMed:18257517"
FT MOD_RES 60
FT /note="Phosphoserine"
FT /evidence="ECO:0000269|PubMed:18257517"
SQ SEQUENCE 608 AA; 68935 MW; 7930125E2C7D34F9 CRC64;
MGRKQKSKQG IPPTLEENHN SSHKVTENAK KRKHSKEKPQ NSRKRQLAEE KKSLFENSDS
ENEKDLIDAD EFEEAETLSD LEHDEEPQTF ADEFIDDEAK ECEGEEEDSV FDSDEEHEVK
PMFSDDSGDE EDLELANMEA MSRKLDEEAE LEEKEAEEEL HTNIHPEAPT VLPPIDGFTD
SQPISTLPQD LSQIQLRIQE IVRVLNDFKN LCEPGRNRSE YVDQLLNDIC AYYGYSRFLA
EKLFELFSVS EAVEFFEANE MPRPVTIRTN TLKTQRRELA QALINRGVNL EPIGKWSKVG
LQVFESQVPI GATPEYLAGH YILQAASSFL PVMALAPQPN ERILDMSSAP GGKVTYVAAL
QKNTGIIFAN DSNKARTKAL SANIHRLGVR NAIVCNYDGR KFPNEVIGGF DRVLLDAPCS
GTGVIYKDQS VKTNKSERDF DTLSHLQRQL LLSAIDSVNA DSKTGGFIVY STCSITVDED
EAVIQYALKK RPNVKLVSTG LEFGREGFTR FREKRFHPSL KLTRRYYPHV HNIDGFFVAK
LKKISDKIPT VNVADDMKDG TNNDVEIEKN STEIDNITFN DEADKEIIEQ NRRKWLKSKG
YKVAKKKD