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SUPT3_HUMAN
ID   SUPT3_HUMAN             Reviewed;         317 AA.
AC   O75486; A6NKG9; B2R9Q5; O76066; Q5TAV9; Q86VN7;
DT   15-MAY-2002, integrated into UniProtKB/Swiss-Prot.
DT   28-MAR-2018, sequence version 3.
DT   03-AUG-2022, entry version 179.
DE   RecName: Full=Transcription initiation protein SPT3 homolog;
DE   AltName: Full=SPT3-like protein;
GN   Name=SUPT3H; Synonyms=SPT3;
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 [MRNA] (ISOFORM 1), AND FUNCTION.
RC   TISSUE=Craniofacial;
RX   PubMed=9787080; DOI=10.1006/geno.1998.5500;
RA   Yu J., Madison J.M., Mundlos S., Winston F., Olsen B.R.;
RT   "Characterization of a human homologue of the Saccharomyces cerevisiae
RT   transcription factor Spt3 (SUPT3H).";
RL   Genomics 53:90-96(1998).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), AND PROTEIN SEQUENCE OF 77-88 AND
RP   297-308.
RC   TISSUE=Cervix carcinoma;
RX   PubMed=9674425; DOI=10.1016/s0092-8674(00)81219-2;
RA   Ogryzko V.V., Kotani T., Zhang X., Schiltz R.L., Howard T., Yang X.-J.,
RA   Howard B.H., Qin J., Nakatani Y.;
RT   "Histone-like TAFs within the PCAF histone acetylase complex.";
RL   Cell 94:35-44(1998).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), SUBCELLULAR LOCATION, AND
RP   INTERACTION WITH TAFII31 AND GCN5L2.
RC   TISSUE=Cervix carcinoma;
RX   PubMed=9726987; DOI=10.1074/jbc.273.37.23781;
RA   Martinez E., Kundu T.K., Fu J., Roeder R.G.;
RT   "A human SPT3-TAFII31-GCN5-L acetylase complex distinct from transcription
RT   factor IID.";
RL   J. Biol. Chem. 273:23781-23785(1998).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC   TISSUE=Testis;
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   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=14574404; DOI=10.1038/nature02055;
RA   Mungall A.J., Palmer S.A., Sims S.K., Edwards C.A., Ashurst J.L.,
RA   Wilming L., Jones M.C., Horton R., Hunt S.E., Scott C.E., Gilbert J.G.R.,
RA   Clamp M.E., Bethel G., Milne S., Ainscough R., Almeida J.P., Ambrose K.D.,
RA   Andrews T.D., Ashwell R.I.S., Babbage A.K., Bagguley C.L., Bailey J.,
RA   Banerjee R., Barker D.J., Barlow K.F., Bates K., Beare D.M., Beasley H.,
RA   Beasley O., Bird C.P., Blakey S.E., Bray-Allen S., Brook J., Brown A.J.,
RA   Brown J.Y., Burford D.C., Burrill W., Burton J., Carder C., Carter N.P.,
RA   Chapman J.C., Clark S.Y., Clark G., Clee C.M., Clegg S., Cobley V.,
RA   Collier R.E., Collins J.E., Colman L.K., Corby N.R., Coville G.J.,
RA   Culley K.M., Dhami P., Davies J., Dunn M., Earthrowl M.E., Ellington A.E.,
RA   Evans K.A., Faulkner L., Francis M.D., Frankish A., Frankland J.,
RA   French L., Garner P., Garnett J., Ghori M.J., Gilby L.M., Gillson C.J.,
RA   Glithero R.J., Grafham D.V., Grant M., Gribble S., Griffiths C.,
RA   Griffiths M.N.D., Hall R., Halls K.S., Hammond S., Harley J.L., Hart E.A.,
RA   Heath P.D., Heathcott R., Holmes S.J., Howden P.J., Howe K.L., Howell G.R.,
RA   Huckle E., Humphray S.J., Humphries M.D., Hunt A.R., Johnson C.M.,
RA   Joy A.A., Kay M., Keenan S.J., Kimberley A.M., King A., Laird G.K.,
RA   Langford C., Lawlor S., Leongamornlert D.A., Leversha M., Lloyd C.R.,
RA   Lloyd D.M., Loveland J.E., Lovell J., Martin S., Mashreghi-Mohammadi M.,
RA   Maslen G.L., Matthews L., McCann O.T., McLaren S.J., McLay K., McMurray A.,
RA   Moore M.J.F., Mullikin J.C., Niblett D., Nickerson T., Novik K.L.,
RA   Oliver K., Overton-Larty E.K., Parker A., Patel R., Pearce A.V., Peck A.I.,
RA   Phillimore B.J.C.T., Phillips S., Plumb R.W., Porter K.M., Ramsey Y.,
RA   Ranby S.A., Rice C.M., Ross M.T., Searle S.M., Sehra H.K., Sheridan E.,
RA   Skuce C.D., Smith S., Smith M., Spraggon L., Squares S.L., Steward C.A.,
RA   Sycamore N., Tamlyn-Hall G., Tester J., Theaker A.J., Thomas D.W.,
RA   Thorpe A., Tracey A., Tromans A., Tubby B., Wall M., Wallis J.M.,
RA   West A.P., White S.S., Whitehead S.L., Whittaker H., Wild A., Willey D.J.,
RA   Wilmer T.E., Wood J.M., Wray P.W., Wyatt J.C., Young L., Younger R.M.,
RA   Bentley D.R., Coulson A., Durbin R.M., Hubbard T., Sulston J.E., Dunham I.,
RA   Rogers J., Beck S.;
RT   "The DNA sequence and analysis of human chromosome 6.";
RL   Nature 425:805-811(2003).
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M.,
RA   Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J.,
RA   Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S.,
RA   Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H.,
RA   Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K.,
RA   Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D.,
RA   Hunkapiller M.W., Myers E.W., Venter J.C.;
RL   Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
RN   [7]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2).
RC   TISSUE=Colon;
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   [8]
RP   IDENTIFICATION IN THE PCAF COMPLEX WITH TADA2L; TADA3L; TAF5L; TAF6L;
RP   TAF10; TAF12; TRRAP AND TAF9.
RC   TISSUE=Fetal heart;
RX   PubMed=9885574; DOI=10.1016/s1097-2765(00)80301-9;
RA   Vassilev A., Yamauchi J., Kotani T., Prives C., Avantaggiati M.L., Qin J.,
RA   Nakatani Y.;
RT   "The 400 kDa subunit of the PCAF histone acetylase complex belongs to the
RT   ATM superfamily.";
RL   Mol. Cell 2:869-875(1998).
RN   [9]
RP   IDENTIFICATION IN THE TFTC-HAT COMPLEX WITH TAF5L; TAF6L; TADA3L; TAF2;
RP   TAF4; TAF5; TRRAP; GCN5L2 AND TAF10.
RX   PubMed=10373431; DOI=10.1074/jbc.274.26.18285;
RA   Brand M., Yamamoto K., Staub A., Tora L.;
RT   "Identification of TATA-binding protein-free TAFII-containing complex
RT   subunits suggests a role in nucleosome acetylation and signal
RT   transduction.";
RL   J. Biol. Chem. 274:18285-18289(1999).
RN   [10]
RP   IDENTIFICATION IN THE STAGA COMPLEX, SUBCELLULAR LOCATION, AND
RP   IDENTIFICATION BY MASS SPECTROMETRY.
RX   PubMed=11564863; DOI=10.1128/mcb.21.20.6782-6795.2001;
RA   Martinez E., Palhan V.B., Tjernberg A., Lymar E.S., Gamper A.M.,
RA   Kundu T.K., Chait B.T., Roeder R.G.;
RT   "Human STAGA complex is a chromatin-acetylating transcription coactivator
RT   that interacts with pre-mRNA splicing and DNA damage-binding factors in
RT   vivo.";
RL   Mol. Cell. Biol. 21:6782-6795(2001).
RN   [11]
RP   IDENTIFICATION IN STAGA COMPLEX.
RX   PubMed=18206972; DOI=10.1016/j.molcel.2007.12.011;
RA   Zhao Y., Lang G., Ito S., Bonnet J., Metzger E., Sawatsubashi S.,
RA   Suzuki E., Le Guezennec X., Stunnenberg H.G., Krasnov A., Georgieva S.G.,
RA   Schuele R., Takeyama K., Kato S., Tora L., Devys D.;
RT   "A TFTC/STAGA module mediates histone H2A and H2B deubiquitination,
RT   coactivates nuclear receptors, and counteracts heterochromatin silencing.";
RL   Mol. Cell 29:92-101(2008).
RN   [12]
RP   ACETYLATION [LARGE SCALE ANALYSIS] AT MET-1, AND IDENTIFICATION BY MASS
RP   SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=22814378; DOI=10.1073/pnas.1210303109;
RA   Van Damme P., Lasa M., Polevoda B., Gazquez C., Elosegui-Artola A.,
RA   Kim D.S., De Juan-Pardo E., Demeyer K., Hole K., Larrea E., Timmerman E.,
RA   Prieto J., Arnesen T., Sherman F., Gevaert K., Aldabe R.;
RT   "N-terminal acetylome analyses and functional insights of the N-terminal
RT   acetyltransferase NatB.";
RL   Proc. Natl. Acad. Sci. U.S.A. 109:12449-12454(2012).
RN   [13]
RP   SUMOYLATION [LARGE SCALE ANALYSIS] AT LYS-123, 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   [14]
RP   SUMOYLATION [LARGE SCALE ANALYSIS] AT LYS-112; LYS-123 AND LYS-163, AND
RP   IDENTIFICATION BY MASS 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).
CC   -!- FUNCTION: Probable transcriptional activator.
CC       {ECO:0000269|PubMed:9787080}.
CC   -!- SUBUNIT: Component of the PCAF complex, at least composed of
CC       TADA2L/ADA2, SUPT3H, TADA3L/ADA3, TAF5L/PAF65-beta, TAF6L/PAF65-alpha,
CC       TAF10/TAFII30, TAF12/TAFII20, TAF9/TAFII31 and TRRAP. Associates with
CC       TAFII31 and GCN5L2. Component of the TFTC-HAT complex, at least
CC       composed of TAF5L, TAF6L, TADA3L, SUPT3H/SPT3, TAF2/TAFII150,
CC       TAF4/TAFII135, TAF5/TAFII100, GCN5L2/GCN5, TAF10 and TRRAP. Component
CC       of the STAGA transcription coactivator-HAT complex, at least composed
CC       of SUPT3H, GCN5L2, TAF5L, TAF6L, SUPT7L, TADA3L, TAD1L, TAF10, TAF12,
CC       TRRAP and TAF9. The STAGA core complex is associated with a subcomplex
CC       required for histone deubiquitination composed of ATXN7L3, ENY2 and
CC       USP22. {ECO:0000269|PubMed:10373431, ECO:0000269|PubMed:11564863,
CC       ECO:0000269|PubMed:18206972, ECO:0000269|PubMed:9885574}.
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:11564863,
CC       ECO:0000269|PubMed:9726987}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=2;
CC       Name=1;
CC         IsoId=O75486-1; Sequence=Displayed;
CC       Name=2;
CC         IsoId=O75486-4; Sequence=VSP_059496;
CC   -!- TISSUE SPECIFICITY: Expressed in all tissues tested including pancreas,
CC       kidney, skeletal muscle, liver, lung, placenta, brain and heart.
CC   -!- SIMILARITY: Belongs to the SPT3 family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAC70014.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
CC       Sequence=AAC70014.1; Type=Frameshift; Evidence={ECO:0000305};
CC       Sequence=AAC70014.1; Type=Miscellaneous discrepancy; Note=Chimeric cDNA.; Evidence={ECO:0000305};
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DR   EMBL; AF064804; AAC70014.1; ALT_SEQ; mRNA.
DR   EMBL; AF069734; AAC39904.1; -; mRNA.
DR   EMBL; AF073930; AAC36098.1; -; mRNA.
DR   EMBL; AK313874; BAG36602.1; -; mRNA.
DR   EMBL; AL096865; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; AL138880; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; AL161905; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; AL360272; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; AL499610; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CH471081; EAX04274.1; -; Genomic_DNA.
DR   EMBL; CH471081; EAX04275.1; -; Genomic_DNA.
DR   EMBL; BC050384; AAH50384.1; -; mRNA.
DR   CCDS; CCDS34465.1; -. [O75486-1]
DR   CCDS; CCDS34466.1; -. [O75486-4]
DR   RefSeq; NP_003590.1; NM_003599.3. [O75486-1]
DR   RefSeq; NP_852001.1; NM_181356.2. [O75486-4]
DR   RefSeq; XP_016866860.1; XM_017011371.1. [O75486-1]
DR   RefSeq; XP_016866861.1; XM_017011372.1.
DR   PDB; 7KTR; EM; 2.93 A; I=1-317.
DR   PDB; 7KTS; EM; 19.09 A; I=1-317.
DR   PDBsum; 7KTR; -.
DR   PDBsum; 7KTS; -.
DR   AlphaFoldDB; O75486; -.
DR   SMR; O75486; -.
DR   BioGRID; 114042; 59.
DR   ComplexPortal; CPX-6802; SAGA complex, KAT2B variant.
DR   ComplexPortal; CPX-900; SAGA complex, KAT2A variant.
DR   ComplexPortal; CPX-903; TFTC histone acetylation complex.
DR   ComplexPortal; CPX-989; PCAF histone acetylase complex.
DR   CORUM; O75486; -.
DR   DIP; DIP-28148N; -.
DR   IntAct; O75486; 14.
DR   MINT; O75486; -.
DR   STRING; 9606.ENSP00000360515; -.
DR   iPTMnet; O75486; -.
DR   PhosphoSitePlus; O75486; -.
DR   BioMuta; SUPT3H; -.
DR   EPD; O75486; -.
DR   jPOST; O75486; -.
DR   MassIVE; O75486; -.
DR   MaxQB; O75486; -.
DR   PaxDb; O75486; -.
DR   PeptideAtlas; O75486; -.
DR   PRIDE; O75486; -.
DR   ProteomicsDB; 50042; -. [O75486-1]
DR   Antibodypedia; 16814; 207 antibodies from 28 providers.
DR   DNASU; 8464; -.
DR   Ensembl; ENST00000371459.6; ENSP00000360514.1; ENSG00000196284.17. [O75486-1]
DR   Ensembl; ENST00000371460.5; ENSP00000360515.1; ENSG00000196284.17. [O75486-4]
DR   Ensembl; ENST00000475057.5; ENSP00000436411.1; ENSG00000196284.17. [O75486-1]
DR   GeneID; 8464; -.
DR   KEGG; hsa:8464; -.
DR   MANE-Select; ENST00000371459.6; ENSP00000360514.1; NM_003599.4; NP_003590.1.
DR   UCSC; uc003oxn.3; human. [O75486-1]
DR   CTD; 8464; -.
DR   DisGeNET; 8464; -.
DR   GeneCards; SUPT3H; -.
DR   HGNC; HGNC:11466; SUPT3H.
DR   HPA; ENSG00000196284; Low tissue specificity.
DR   MalaCards; SUPT3H; -.
DR   MIM; 602947; gene.
DR   neXtProt; NX_O75486; -.
DR   OpenTargets; ENSG00000196284; -.
DR   PharmGKB; PA36252; -.
DR   VEuPathDB; HostDB:ENSG00000196284; -.
DR   eggNOG; KOG3902; Eukaryota.
DR   GeneTree; ENSGT00390000010738; -.
DR   HOGENOM; CLU_061312_0_0_1; -.
DR   InParanoid; O75486; -.
DR   OMA; QFMFNEQ; -.
DR   OrthoDB; 1552679at2759; -.
DR   PhylomeDB; O75486; -.
DR   TreeFam; TF323574; -.
DR   PathwayCommons; O75486; -.
DR   Reactome; R-HSA-3214847; HATs acetylate histones.
DR   SignaLink; O75486; -.
DR   BioGRID-ORCS; 8464; 44 hits in 1079 CRISPR screens.
DR   ChiTaRS; SUPT3H; human.
DR   GeneWiki; Transcription_initiation_protein_SPT3_homolog; -.
DR   GenomeRNAi; 8464; -.
DR   Pharos; O75486; Tbio.
DR   PRO; PR:O75486; -.
DR   Proteomes; UP000005640; Chromosome 6.
DR   RNAct; O75486; protein.
DR   Bgee; ENSG00000196284; Expressed in sperm and 129 other tissues.
DR   ExpressionAtlas; O75486; baseline and differential.
DR   Genevisible; O75486; HS.
DR   GO; GO:0005654; C:nucleoplasm; IDA:HPA.
DR   GO; GO:0005634; C:nucleus; IDA:UniProtKB.
DR   GO; GO:0000124; C:SAGA complex; IDA:UniProtKB.
DR   GO; GO:0033276; C:transcription factor TFTC complex; IDA:UniProtKB.
DR   GO; GO:0046982; F:protein heterodimerization activity; IEA:InterPro.
DR   GO; GO:0003713; F:transcription coactivator activity; IDA:UniProtKB.
DR   GO; GO:0016573; P:histone acetylation; IC:ComplexPortal.
DR   GO; GO:0016578; P:histone deubiquitination; IDA:UniProtKB.
DR   GO; GO:0043966; P:histone H3 acetylation; IDA:UniProtKB.
DR   GO; GO:0035521; P:monoubiquitinated histone deubiquitination; IDA:ComplexPortal.
DR   GO; GO:0035522; P:monoubiquitinated histone H2A deubiquitination; IDA:ComplexPortal.
DR   GO; GO:0045893; P:positive regulation of transcription, DNA-templated; NAS:UniProtKB.
DR   GO; GO:0006282; P:regulation of DNA repair; IC:ComplexPortal.
DR   GO; GO:0043484; P:regulation of RNA splicing; IC:ComplexPortal.
DR   GO; GO:0006357; P:regulation of transcription by RNA polymerase II; IDA:ComplexPortal.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; NAS:UniProtKB.
DR   GO; GO:0006366; P:transcription by RNA polymerase II; TAS:ProtInc.
DR   CDD; cd07978; TAF13; 1.
DR   Gene3D; 1.10.20.10; -; 1.
DR   InterPro; IPR009072; Histone-fold.
DR   InterPro; IPR003195; TFIID_TAF13.
DR   PANTHER; PTHR11380; PTHR11380; 1.
DR   Pfam; PF02269; TFIID-18kDa; 1.
DR   SUPFAM; SSF47113; SSF47113; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Acetylation; Activator; Alternative splicing;
KW   Direct protein sequencing; Isopeptide bond; Nucleus; Reference proteome;
KW   Transcription; Transcription regulation; Ubl conjugation.
FT   CHAIN           1..317
FT                   /note="Transcription initiation protein SPT3 homolog"
FT                   /id="PRO_0000072313"
FT   REGION          1..20
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOD_RES         1
FT                   /note="N-acetylmethionine"
FT                   /evidence="ECO:0007744|PubMed:22814378"
FT   CROSSLNK        112
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0007744|PubMed:28112733"
FT   CROSSLNK        123
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0007744|PubMed:25218447,
FT                   ECO:0007744|PubMed:28112733"
FT   CROSSLNK        163
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0007744|PubMed:28112733"
FT   VAR_SEQ         1..34
FT                   /note="MNNTAASPMSTATSSSGRSTGKSISFATELQSMM -> MVVFGTTFFNFDSF
FT                   IGKTDSIEIIGKSVFPYCYHNILPLLNDSGR (in isoform 2)"
FT                   /id="VSP_059496"
FT   VARIANT         242
FT                   /note="D -> A (in dbSNP:rs16872923)"
FT                   /id="VAR_057000"
FT   CONFLICT        42..46
FT                   /note="RPLHE -> SLFMR (in Ref. 1; AAC70014)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        173..175
FT                   /note="QTR -> HNS (in Ref. 1; AAC70014)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        224
FT                   /note="L -> S (in Ref. 4; BAG36602)"
FT                   /evidence="ECO:0000305"
FT   HELIX           27..35
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   TURN            36..38
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           45..73
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   STRAND          76..78
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           80..86
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           91..111
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           132..144
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   STRAND          146..148
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           149..155
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           158..161
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           188..204
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   STRAND          208..211
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           215..243
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           250..254
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           255..257
FT                   /evidence="ECO:0007829|PDB:7KTR"
FT   HELIX           283..293
FT                   /evidence="ECO:0007829|PDB:7KTR"
SQ   SEQUENCE   317 AA;  35793 MW;  AF339954A57DB5A6 CRC64;
     MNNTAASPMS TATSSSGRST GKSISFATEL QSMMYSLGDA RRPLHETAVL VEDVVHTQLI
     NLLQQAAEVS QLRGARVITP EDLLFLMRKD KKKLRRLLKY MFIRDYKSKI VKGIDEDDLL
     EDKLSGSNNA NKRQKIAQDF LNSIDQTGEL LAMFEDDEID EVKQERMERA ERQTRIMDSA
     QYAEFCESRQ LSFSKKASKF RDWLDCSSME IKPNVVAMEI LAYLAYETVA QLVDLALLVR
     QDMVTKAGDP FSHAISATFI QYHNSAESTA ACGVEAHSDA IQPCHIREAI RRYSHRIGPL
     SPFTNAYRRN GMAFLAC
 
 
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