ID UBE2S_HUMAN Reviewed; 222 AA. AC Q16763; Q9BTC1; DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot. DT 10-OCT-2002, sequence version 2. DT 27-MAR-2024, entry version 208. DE RecName: Full=Ubiquitin-conjugating enzyme E2 S; DE EC=2.3.2.23 {ECO:0000269|PubMed:19820702, ECO:0000269|PubMed:19822757, ECO:0000269|PubMed:20061386}; DE AltName: Full=E2 ubiquitin-conjugating enzyme S; DE AltName: Full=E2-EPF; DE AltName: Full=Ubiquitin carrier protein S; DE AltName: Full=Ubiquitin-conjugating enzyme E2-24 kDa; DE AltName: Full=Ubiquitin-conjugating enzyme E2-EPF5; DE AltName: Full=Ubiquitin-protein ligase S; GN Name=UBE2S; Synonyms=E2EPF; ORFNames=OK/SW-cl.73; 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]. RC TISSUE=Foreskin; RX PubMed=1379239; DOI=10.1016/s0021-9258(19)49610-5; RA Liu Z., Diaz L.A., Haas A.L., Giudice G.J.; RT "cDNA cloning of a novel human ubiquitin carrier protein. An antigenic RT domain specifically recognized by endemic pemphigus foliaceus RT autoantibodies is encoded in a secondary reading frame of this human RT epidermal transcript."; RL J. Biol. Chem. 267:15829-15835(1992). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Colon adenocarcinoma; RA Shichijo S., Itoh K.; RT "Identification of immuno-peptidmics that are recognized by tumor-reactive RT CTL generated from TIL of colon cancer patients."; RL Submitted (MAY-2001) to the EMBL/GenBank/DDBJ databases. RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15057824; DOI=10.1038/nature02399; RA Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., Lamerdin J.E., RA Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., Aerts A., RA Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., Caenepeel S., RA Carrano A.V., Caoile C., Chan Y.M., Christensen M., Cleland C.A., RA Copeland A., Dalin E., Dehal P., Denys M., Detter J.C., Escobar J., RA Flowers D., Fotopulos D., Garcia C., Georgescu A.M., Glavina T., Gomez M., RA Gonzales E., Groza M., Hammon N., Hawkins T., Haydu L., Ho I., Huang W., RA Israni S., Jett J., Kadner K., Kimball H., Kobayashi A., Larionov V., RA Leem S.-H., Lopez F., Lou Y., Lowry S., Malfatti S., Martinez D., RA McCready P.M., Medina C., Morgan J., Nelson K., Nolan M., Ovcharenko I., RA Pitluck S., Pollard M., Popkie A.P., Predki P., Quan G., Ramirez L., RA Rash S., Retterer J., Rodriguez A., Rogers S., Salamov A., Salazar A., RA She X., Smith D., Slezak T., Solovyev V., Thayer N., Tice H., Tsai M., RA Ustaszewska A., Vo N., Wagner M., Wheeler J., Wu K., Xie G., Yang J., RA Dubchak I., Furey T.S., DeJong P., Dickson M., Gordon D., Eichler E.E., RA Pennacchio L.A., Richardson P., Stubbs L., Rokhsar D.S., Myers R.M., RA Rubin E.M., Lucas S.M.; RT "The DNA sequence and biology of human chromosome 19."; RL Nature 428:529-535(2004). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Colon, and Skin; 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 [5] RP FUNCTION, AND INTERACTION WITH VHL. RX PubMed=16819549; DOI=10.1038/nm1440; RA Jung C.R., Hwang K.S., Yoo J., Cho W.K., Kim J.M., Kim W.H., Im D.S.; RT "E2-EPF UCP targets pVHL for degradation and associates with tumor growth RT and metastasis."; RL Nat. Med. 12:809-816(2006). RN [6] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Cervix carcinoma; RX PubMed=18669648; DOI=10.1073/pnas.0805139105; RA Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., RA Elledge S.J., Gygi S.P.; RT "A quantitative atlas of mitotic phosphorylation."; RL Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008). RN [7] RP ACETYLATION [LARGE SCALE ANALYSIS] AT MET-1, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=19413330; DOI=10.1021/ac9004309; RA Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S.; RT "Lys-N and trypsin cover complementary parts of the phosphoproteome in a RT refined SCX-based approach."; RL Anal. Chem. 81:4493-4501(2009). RN [8] RP FUNCTION, CATALYTIC ACTIVITY, AND PATHWAY. RX PubMed=19820702; DOI=10.1038/ncb1983; RA Garnett M.J., Mansfeld J., Godwin C., Matsusaka T., Wu J., Russell P., RA Pines J., Venkitaraman A.R.; RT "UBE2S elongates ubiquitin chains on APC/C substrates to promote mitotic RT exit."; RL Nat. Cell Biol. 11:1363-1369(2009). RN [9] RP FUNCTION, CATALYTIC ACTIVITY, PATHWAY, INTERACTION WITH CDC20 AND FZR, RP UBIQUITINATION, AND MUTAGENESIS OF CYS-95. RX PubMed=19822757; DOI=10.1073/pnas.0907887106; RA Williamson A., Wickliffe K.E., Mellone B.G., Song L., Karpen G.H., Rape M.; RT "Identification of a physiological E2 module for the human anaphase- RT promoting complex."; RL Proc. Natl. Acad. Sci. U.S.A. 106:18213-18218(2009). RN [10] RP FUNCTION, AND CATALYTIC ACTIVITY. RX PubMed=20061386; DOI=10.1074/jbc.m109.089003; RA David Y., Ziv T., Admon A., Navon A.; RT "The E2 ubiquitin-conjugating enzymes direct polyubiquitination to RT preferred lysines."; RL J. Biol. Chem. 285:8595-8604(2010). RN [11] RP FUNCTION, AND MUTAGENESIS OF CYS-95. RX PubMed=20622874; DOI=10.1038/nsmb.1873; RA Bremm A., Freund S.M., Komander D.; RT "Lys11-linked ubiquitin chains adopt compact conformations and are RT preferentially hydrolyzed by the deubiquitinase Cezanne."; RL Nat. Struct. Mol. Biol. 17:939-947(2010). RN [12] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=21269460; DOI=10.1186/1752-0509-5-17; RA Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., RA Bennett K.L., Superti-Furga G., Colinge J.; RT "Initial characterization of the human central proteome."; RL BMC Syst. Biol. 5:17-17(2011). RN [13] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-173, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Erythroleukemia; RX PubMed=23186163; DOI=10.1021/pr300630k; RA Zhou H., Di Palma S., Preisinger C., Peng M., Polat A.N., Heck A.J., RA Mohammed S.; RT "Toward a comprehensive characterization of a human cancer cell RT phosphoproteome."; RL J. Proteome Res. 12:260-271(2013). RN [14] RP X-RAY CRYSTALLOGRAPHY (1.93 ANGSTROMS) OF 1-156. RG Structural genomics consortium (SGC); RT "Crystal structure of human ubiquitin-conjugating enzyme E2S."; RL Submitted (FEB-2009) to the PDB data bank. RN [15] {ECO:0007744|PDB:1ZDN} RP X-RAY CRYSTALLOGRAPHY (1.93 ANGSTROMS) OF 1-156, FUNCTION, AND RP AUTOUBIQUITINATION. RX PubMed=22496338; DOI=10.1074/mcp.o111.013706; RA Sheng Y., Hong J.H., Doherty R., Srikumar T., Shloush J., Avvakumov G.V., RA Walker J.R., Xue S., Neculai D., Wan J.W., Kim S.K., Arrowsmith C.H., RA Raught B., Dhe-Paganon S.; RT "A human ubiquitin conjugating enzyme (E2)-HECT E3 ligase structure- RT function screen."; RL Mol. Cell. Proteomics 11:329-341(2012). RN [16] {ECO:0007744|PDB:5L9T} RP STRUCTURE BY ELECTRON MICROSCOPY (6.40 ANGSTROMS) IN COMPLEX WITH APC/C, RP FUNCTION, INTERACTION WITH ANAPC2 AND ANAPC4, AND MUTAGENESIS OF LEU-222. RX PubMed=27259151; DOI=10.1016/j.cell.2016.05.037; RA Brown N.G., VanderLinden R., Watson E.R., Weissmann F., Ordureau A., RA Wu K.P., Zhang W., Yu S., Mercredi P.Y., Harrison J.S., Davidson I.F., RA Qiao R., Lu Y., Dube P., Brunner M.R., Grace C.R., Miller D.J., RA Haselbach D., Jarvis M.A., Yamaguchi M., Yanishevski D., Petzold G., RA Sidhu S.S., Kuhlman B., Kirschner M.W., Harper J.W., Peters J.M., Stark H., RA Schulman B.A.; RT "Dual RING E3 architectures regulate multiubiquitination and ubiquitin RT chain elongation by APC/C."; RL Cell 165:1440-1453(2016). RN [17] {ECO:0007744|PDB:5BNB} RP X-RAY CRYSTALLOGRAPHY (2.49 ANGSTROMS) OF 1-156 IN COMPLEX WITH UBIQUITIN, RP AND MUTAGENESIS OF LYS-117. RX PubMed=26828794; DOI=10.1371/journal.pone.0147550; RA Lorenz S., Bhattacharyya M., Feiler C., Rape M., Kuriyan J.; RT "Crystal structure of a Ube2S-ubiquitin conjugate."; RL PLoS ONE 11:E0147550-E0147550(2016). CC -!- FUNCTION: Accepts ubiquitin from the E1 complex and catalyzes its CC covalent attachment to other proteins (PubMed:22496338). Catalyzes CC 'Lys-11'-linked polyubiquitination. Acts as an essential factor of the CC anaphase promoting complex/cyclosome (APC/C), a cell cycle-regulated CC ubiquitin ligase that controls progression through mitosis. Acts by CC specifically elongating 'Lys-11'-linked polyubiquitin chains initiated CC by the E2 enzyme UBE2C/UBCH10 on APC/C substrates, enhancing the CC degradation of APC/C substrates by the proteasome and promoting mitotic CC exit (PubMed:19820702, PubMed:19822757, PubMed:27259151). Also acts by CC elongating ubiquitin chains initiated by the E2 enzyme UBE2D1/UBCH5 in CC vitro; it is however unclear whether UBE2D1/UBCH5 acts as an E2 enzyme CC for the APC/C in vivo. Also involved in ubiquitination and subsequent CC degradation of VHL, resulting in an accumulation of HIF1A CC (PubMed:16819549). In vitro able to promote polyubiquitination using CC all 7 ubiquitin Lys residues, except 'Lys-48'-linked polyubiquitination CC (PubMed:20061386, PubMed:20622874). {ECO:0000269|PubMed:16819549, CC ECO:0000269|PubMed:19820702, ECO:0000269|PubMed:19822757, CC ECO:0000269|PubMed:20061386, ECO:0000269|PubMed:20622874, CC ECO:0000269|PubMed:22496338, ECO:0000269|PubMed:27259151}. CC -!- CATALYTIC ACTIVITY: CC Reaction=S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + CC [E2 ubiquitin-conjugating enzyme]-L-cysteine = [E1 ubiquitin- CC activating enzyme]-L-cysteine + S-ubiquitinyl-[E2 ubiquitin- CC conjugating enzyme]-L-cysteine.; EC=2.3.2.23; CC Evidence={ECO:0000255|PROSITE-ProRule:PRU00388, ECO:0000255|PROSITE- CC ProRule:PRU10133, ECO:0000269|PubMed:19820702, CC ECO:0000269|PubMed:19822757, ECO:0000269|PubMed:20061386}; CC -!- PATHWAY: Protein modification; protein ubiquitination. CC {ECO:0000255|PROSITE-ProRule:PRU00388, ECO:0000269|PubMed:19820702, CC ECO:0000269|PubMed:19822757}. CC -!- SUBUNIT: Component of the APC/C complex, composed of at least 14 CC distinct subunits that assemble into a complex of at least 19 chains CC with a combined molecular mass of around 1.2 MDa. Within this complex, CC directly interacts with ANAPC2 and ANAPC4 (PubMed:27259151). Interacts CC with CDC20, FZR1/CDH1 and VHL (PubMed:16819549, PubMed:19822757). CC {ECO:0000269|PubMed:16819549, ECO:0000269|PubMed:19822757, CC ECO:0000269|PubMed:27259151}. CC -!- INTERACTION: CC Q16763; Q9UJX6: ANAPC2; NbExp=4; IntAct=EBI-2339823, EBI-396211; CC Q16763; P62879: GNB2; NbExp=3; IntAct=EBI-2339823, EBI-356942; CC Q16763; P40337-2: VHL; NbExp=3; IntAct=EBI-2339823, EBI-12157263; CC -!- PTM: Autoubiquitinated by the APC/C complex during G1, leading to its CC degradation by the proteasome. {ECO:0000269|PubMed:19822757}. CC -!- SIMILARITY: Belongs to the ubiquitin-conjugating enzyme family. CC {ECO:0000255|PROSITE-ProRule:PRU00388}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; M91670; AAA58446.1; -; mRNA. DR EMBL; AB062397; BAB93484.1; -; mRNA. DR EMBL; AC020922; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; BC004236; AAH04236.1; -; mRNA. DR EMBL; BC007554; AAH07554.1; -; mRNA. DR EMBL; BC065364; AAH65364.1; -; mRNA. DR CCDS; CCDS33114.1; -. DR RefSeq; NP_055316.2; NM_014501.2. DR PDB; 1ZDN; X-ray; 1.93 A; A/B=1-156. DR PDB; 5BNB; X-ray; 2.49 A; A/B/C/D=1-156. DR PDB; 5L9T; EM; 6.40 A; T=1-222. DR PDB; 6QH3; X-ray; 2.90 A; A/B=1-156. DR PDB; 6QHK; X-ray; 1.96 A; A/B=1-156. DR PDB; 6S96; X-ray; 2.18 A; A/B=1-156. DR PDB; 6S98; X-ray; 1.55 A; A/B=1-156. DR PDB; 7AHF; X-ray; 2.15 A; A/B=1-156. DR PDB; 8TAU; EM; 3.50 A; E=205-222. DR PDBsum; 1ZDN; -. DR PDBsum; 5BNB; -. DR PDBsum; 5L9T; -. DR PDBsum; 6QH3; -. DR PDBsum; 6QHK; -. DR PDBsum; 6S96; -. DR PDBsum; 6S98; -. DR PDBsum; 7AHF; -. DR PDBsum; 8TAU; -. DR AlphaFoldDB; Q16763; -. DR BMRB; Q16763; -. DR EMDB; EMD-41142; -. DR SMR; Q16763; -. DR BioGRID; 118150; 134. DR DIP; DIP-52784N; -. DR IntAct; Q16763; 23. DR MINT; Q16763; -. DR STRING; 9606.ENSP00000264552; -. DR iPTMnet; Q16763; -. DR MetOSite; Q16763; -. DR PhosphoSitePlus; Q16763; -. DR SwissPalm; Q16763; -. DR BioMuta; UBE2S; -. DR DMDM; 23829978; -. DR EPD; Q16763; -. DR jPOST; Q16763; -. DR MassIVE; Q16763; -. DR MaxQB; Q16763; -. DR PaxDb; 9606-ENSP00000264552; -. DR PeptideAtlas; Q16763; -. DR ProteomicsDB; 61055; -. DR Pumba; Q16763; -. DR Antibodypedia; 33096; 622 antibodies from 31 providers. DR DNASU; 27338; -. DR Ensembl; ENST00000264552.14; ENSP00000264552.8; ENSG00000108106.14. DR GeneID; 27338; -. DR KEGG; hsa:27338; -. DR MANE-Select; ENST00000264552.14; ENSP00000264552.8; NM_014501.3; NP_055316.2. DR UCSC; uc002qkx.2; human. DR AGR; HGNC:17895; -. DR CTD; 27338; -. DR DisGeNET; 27338; -. DR GeneCards; UBE2S; -. DR HGNC; HGNC:17895; UBE2S. DR HPA; ENSG00000108106; Tissue enhanced (bone marrow, testis). DR MIM; 610309; gene. DR neXtProt; NX_Q16763; -. DR OpenTargets; ENSG00000108106; -. DR PharmGKB; PA134904441; -. DR VEuPathDB; HostDB:ENSG00000108106; -. DR eggNOG; KOG0423; Eukaryota. DR GeneTree; ENSGT00940000157149; -. DR InParanoid; Q16763; -. DR OMA; QPAKCGA; -. DR OrthoDB; 179223at2759; -. DR PhylomeDB; Q16763; -. DR TreeFam; TF101120; -. DR BRENDA; 2.3.2.23; 2681. DR BRENDA; 2.3.2.24; 2681. DR PathwayCommons; Q16763; -. DR Reactome; R-HSA-141430; Inactivation of APC/C via direct inhibition of the APC/C complex. DR Reactome; R-HSA-174048; APC/C:Cdc20 mediated degradation of Cyclin B. DR Reactome; R-HSA-174084; Autodegradation of Cdh1 by Cdh1:APC/C. DR Reactome; R-HSA-174154; APC/C:Cdc20 mediated degradation of Securin. DR Reactome; R-HSA-174178; APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1. DR Reactome; R-HSA-174184; Cdc20:Phospho-APC/C mediated degradation of Cyclin A. DR Reactome; R-HSA-176407; Conversion from APC/C:Cdc20 to APC/C:Cdh1 in late anaphase. DR Reactome; R-HSA-176408; Regulation of APC/C activators between G1/S and early anaphase. DR Reactome; R-HSA-176409; APC/C:Cdc20 mediated degradation of mitotic proteins. DR Reactome; R-HSA-176412; Phosphorylation of the APC/C. DR Reactome; R-HSA-179409; APC-Cdc20 mediated degradation of Nek2A. DR Reactome; R-HSA-2467813; Separation of Sister Chromatids. DR Reactome; R-HSA-2559582; Senescence-Associated Secretory Phenotype (SASP). DR Reactome; R-HSA-68867; Assembly of the pre-replicative complex. DR Reactome; R-HSA-69017; CDK-mediated phosphorylation and removal of Cdc6. DR Reactome; R-HSA-8853884; Transcriptional Regulation by VENTX. DR Reactome; R-HSA-8866652; Synthesis of active ubiquitin: roles of E1 and E2 enzymes. DR Reactome; R-HSA-9687136; Aberrant regulation of mitotic exit in cancer due to RB1 defects. DR Reactome; R-HSA-983168; Antigen processing: Ubiquitination & Proteasome degradation. DR SignaLink; Q16763; -. DR SIGNOR; Q16763; -. DR UniPathway; UPA00143; -. DR BioGRID-ORCS; 27338; 283 hits in 1136 CRISPR screens. DR ChiTaRS; UBE2S; human. DR EvolutionaryTrace; Q16763; -. DR GenomeRNAi; 27338; -. DR Pharos; Q16763; Tbio. DR PRO; PR:Q16763; -. DR Proteomes; UP000005640; Chromosome 19. DR RNAct; Q16763; Protein. DR Bgee; ENSG00000108106; Expressed in ventricular zone and 100 other cell types or tissues. DR ExpressionAtlas; Q16763; baseline and differential. DR GO; GO:0005680; C:anaphase-promoting complex; IDA:UniProtKB. DR GO; GO:0005829; C:cytosol; TAS:Reactome. DR GO; GO:0005654; C:nucleoplasm; TAS:Reactome. DR GO; GO:0005634; C:nucleus; IBA:GO_Central. DR GO; GO:0010997; F:anaphase-promoting complex binding; IPI:UniProtKB. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0061631; F:ubiquitin conjugating enzyme activity; IDA:MGI. DR GO; GO:0004842; F:ubiquitin-protein transferase activity; IDA:UniProtKB. DR GO; GO:0031145; P:anaphase-promoting complex-dependent catabolic process; IDA:UniProtKB. DR GO; GO:0051301; P:cell division; IEA:UniProtKB-KW. DR GO; GO:0010458; P:exit from mitosis; IDA:UniProtKB. DR GO; GO:0010994; P:free ubiquitin chain polymerization; IDA:UniProtKB. DR GO; GO:1904668; P:positive regulation of ubiquitin protein ligase activity; IDA:UniProtKB. DR GO; GO:0070979; P:protein K11-linked ubiquitination; IDA:UniProtKB. DR GO; GO:0044314; P:protein K27-linked ubiquitination; IDA:UniProtKB. DR GO; GO:0035519; P:protein K29-linked ubiquitination; IDA:UniProtKB. DR GO; GO:0085020; P:protein K6-linked ubiquitination; IDA:UniProtKB. DR GO; GO:0070534; P:protein K63-linked ubiquitination; IDA:UniProtKB. DR GO; GO:0036211; P:protein modification process; TAS:ProtInc. DR GO; GO:0000209; P:protein polyubiquitination; IBA:GO_Central. DR GO; GO:0006511; P:ubiquitin-dependent protein catabolic process; IBA:GO_Central. DR CDD; cd00195; UBCc; 1. DR Gene3D; 3.10.110.10; Ubiquitin Conjugating Enzyme; 1. DR InterPro; IPR000608; UBQ-conjugat_E2. DR InterPro; IPR023313; UBQ-conjugating_AS. DR InterPro; IPR016135; UBQ-conjugating_enzyme/RWD. DR PANTHER; PTHR24067; UBIQUITIN-CONJUGATING ENZYME E2; 1. DR PANTHER; PTHR24067:SF154; UBIQUITIN-CONJUGATING ENZYME E2 G2; 1. DR Pfam; PF00179; UQ_con; 1. DR SMART; SM00212; UBCc; 1. DR SUPFAM; SSF54495; UBC-like; 1. DR PROSITE; PS00183; UBC_1; 1. DR PROSITE; PS50127; UBC_2; 1. DR Genevisible; Q16763; HS. PE 1: Evidence at protein level; KW 3D-structure; Acetylation; ATP-binding; Cell cycle; Cell division; KW Nucleotide-binding; Phosphoprotein; Reference proteome; Transferase; KW Ubl conjugation; Ubl conjugation pathway. FT CHAIN 1..222 FT /note="Ubiquitin-conjugating enzyme E2 S" FT /id="PRO_0000082507" FT DOMAIN 11..157 FT /note="UBC core" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00388" FT REGION 156..222 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 95 FT /note="Glycyl thioester intermediate" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00388" FT MOD_RES 1 FT /note="N-acetylmethionine" FT /evidence="ECO:0007744|PubMed:19413330" FT MOD_RES 173 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:23186163" FT MUTAGEN 95 FT /note="C->S: Loss of function." FT /evidence="ECO:0000269|PubMed:19822757, FT ECO:0000269|PubMed:20622874" FT MUTAGEN 117 FT /note="K->A: Reduced ubiquitination activity." FT /evidence="ECO:0000269|PubMed:26828794" FT MUTAGEN 222 FT /note="L->A: Impairs polyubiquitination in the presence of FT APC/C complex, decreasing affinity for substrate." FT /evidence="ECO:0000269|PubMed:27259151" FT CONFLICT 216 FT /note="K -> KRAL (in Ref. 1; AAA58446)" FT /evidence="ECO:0000305" FT HELIX 10..25 FT /evidence="ECO:0007829|PDB:6S98" FT STRAND 31..34 FT /evidence="ECO:0007829|PDB:6S98" FT TURN 38..41 FT /evidence="ECO:0007829|PDB:7AHF" FT STRAND 42..48 FT /evidence="ECO:0007829|PDB:6S98" FT TURN 54..57 FT /evidence="ECO:0007829|PDB:6S98" FT STRAND 59..65 FT /evidence="ECO:0007829|PDB:6S98" FT TURN 68..72 FT /evidence="ECO:0007829|PDB:6S98" FT STRAND 76..81 FT /evidence="ECO:0007829|PDB:6S98" FT STRAND 92..94 FT /evidence="ECO:0007829|PDB:6S98" FT HELIX 96..100 FT /evidence="ECO:0007829|PDB:6S98" FT HELIX 109..121 FT /evidence="ECO:0007829|PDB:6S98" FT HELIX 125..127 FT /evidence="ECO:0007829|PDB:6S98" FT HELIX 131..139 FT /evidence="ECO:0007829|PDB:6S98" FT HELIX 141..155 FT /evidence="ECO:0007829|PDB:6S98" FT HELIX 206..217 FT /evidence="ECO:0007829|PDB:8TAU" FT HELIX 218..220 FT /evidence="ECO:0007829|PDB:8TAU" SQ SEQUENCE 222 AA; 23845 MW; 2842DC3DCD2AFCB5 CRC64; MNSNVENLPP HIIRLVYKEV TTLTADPPDG IKVFPNEEDL TDLQVTIEGP EGTPYAGGLF RMKLLLGKDF PASPPKGYFL TKIFHPNVGA NGEICVNVLK RDWTAELGIR HVLLTIKCLL IHPNPESALN EEAGRLLLEN YEEYAARARL LTEIHGGAGG PSGRAEAGRA LASGTEASST DPGAPGGPGG AEGPMAKKHA GERDKKLAAK KKTDKKRALR RL //