CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-007058
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Mediator of RNA polymerase II transcription subunit 13 
Protein Synonyms/Alias
 Mediator complex subunit 13; Protein SCA1; Suppressor of RNA polymerase B SSN2 
Gene Name
 SSN2 
Gene Synonyms/Alias
 MED13; NUT8; RYE3; SCA1; SRB9; UME2; YDR443C 
Created Date
 July 27, 2013 
Organism
 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 
NCBI Taxa ID
 559292 
Lysine Modification
Position
Peptide
Type
References
632NKYKSGGKFSFSPLQacetylation[1]
Reference
 [1] Proteome-wide analysis of lysine acetylation suggests its broad regulatory scope in Saccharomyces cerevisiae.
 Henriksen P, Wagner SA, Weinert BT, Sharma S, Bacinskaja G, Rehman M, Juffer AH, Walther TC, Lisby M, Choudhary C.
 Mol Cell Proteomics. 2012 Nov;11(11):1510-22. [PMID: 22865919
Functional Description
 Component of the SRB8-11 complex. The SRB8-11 complex is a regulatory module of the Mediator complex which is itself involved in regulation of basal and activated RNA polymerase II- dependent transcription. The SRB8-11 complex may be involved in the transcriptional repression of a subset of genes regulated by Mediator. It may inhibit the association of the Mediator complex with RNA polymerase II to form the holoenzyme complex. The SRB8-11 complex phosphorylates the C-terminal domain (CTD) of the largest subunit of RNA polymerase II RPB1 at serines 2 and 5. 
Sequence Annotation
 MOD_RES 370 370 Phosphoserine.
 MOD_RES 375 375 Phosphoserine.
 MOD_RES 425 425 Phosphoserine.
 MOD_RES 601 601 Phosphothreonine.
 MOD_RES 608 608 Phosphoserine; by PKA.
 MOD_RES 636 636 Phosphoserine.
 MOD_RES 748 748 Phosphoserine.  
Keyword
 Activator; Complete proteome; Nucleus; Phosphoprotein; Reference proteome; Repressor; Transcription; Transcription regulation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1420 AA 
Protein Sequence
MSSDASTYRL EDVLSSFYRV EKIKKINYHQ YISKAQNDQW SIQMEFMLRK QDPKTLVALL 60
SRDLWCFSIN DDPVPTPPAI EHKPVSPDKI GTFTADYSKP NLPPHYALFL KALRRKIYIN 120
LALGSHNKLI QFGNACISLS GVPNYLVQLE PHLFVNGDLT VSLCAKNMGL VPMKEENLEE 180
SFLSKHALYL APSGIRMHLA PASKQGYLIT PPKHTELLLT TLSVSHGINL QNKKNLKWVA 240
VVPDLGHLNG HTPTIASYLT PLLEAKKLVW PLHLIFAQPV ADIENSTSGD PSEFHCLQDA 300
LDAIDDFIQL KQTAAYRTPG SSGVLSSNIA GTNPLSSDGA YTEQFQHYKN NSISSQPASY 360
HSVQETNKIS PKDFSPNFTG IDKLMLSPSD QFAPAFLNTP NNNINENELF NDRKQTTVSN 420
DLENSPLKTE LEANGRSLEK VNNSVSKTGS VDTLHNKEGT LEQREQNENL PSDKSDSMVD 480
KELFGEDEDE DLFGDSNKSN STNESNKSIS DEITEDMFEM SDEEENNNNK SINKNNKEMH 540
TDLGKDIPFF PSSEKPNIRT MSGTTKRLNG KRKYLDIPID EMTLPTSPLY MDPGAPLPVE 600
TPRDRRKSVF APLNFNPIIE NNVDNKYKSG GKFSFSPLQK EEALNFDISM ADLSSSEEEE 660
DEEENGSSDE DLKSLNVRDD MKPSDNISTN TNIHEPQYIN YSSIPSLQDS IIKQENFNSV 720
NDANITSNKE GFNSIWKIPQ NDIPQTESPL KTVDSSIQPI ESNIKMTLED NNVTSNPSEF 780
TPNMVNSEIS NLPKDKSGIP EFTPADPNLS FESSSSLPFL LRHMPLASIP DIFITPTPVV 840
TISEKEQDIL DLIAEQVVTD YNILGNLGIP KIAYRGVKDC QEGLITTTML QLFSTFDRLN 900
GNDTISKFYN MKQPYVFVKK HHELIKVKHD SQPFIKFLNF RPPNGIKNFK SLLLSSSFKE 960
DCLSFAPTLS QTYINQELGF CELLKLTNED PPGLMYLKAF DKNKLLLLAA QIVSYCSNNK 1020
NSIKNVPPIL IILPLDNATL TELVDKANIF QVIKNEVCAK MPNIELYLKV IPMDFIRNVL 1080
VTVDQYVNVA ISIYNMLPPK SVKFTHIAHT LPEKVNFRTM QQQQMQQQQQ QQQQQQNNST 1140
GSSSIIYYDS YIHLAYSRSV DKEWVFAALS DSYGQGSMTK TWYVGNSRGK FDDACNQIWN 1200
IALNLASKKF GKICLILTRL NGILPDDELM NWRRLSGRNI HLAVVCVDDN SKISFIDEDK 1260
LYPSFKPIYK DTRFGGRMDM TRLYDYEIRD IDQDIHGIVF QHPFPLAHSQ HRCAIRSGAL 1320
IKFKKCDGDT VWDKFAVNLL NCPHSDSTQL LETILEEFRN LAALNVWYGL SDGEDGHIPW 1380
HILAVKKMMN TLVHTRVKIA NTSAATVHTA TSSSIILSDK 1420 
Gene Ontology
 GO:0016592; C:mediator complex; IDA:SGD.
 GO:0001105; F:RNA polymerase II transcription coactivator activity; IDA:SGD.
 GO:0001135; F:RNA polymerase II transcription factor recruiting transcription factor activity; IMP:SGD.
 GO:0000122; P:negative regulation of transcription from RNA polymerase II promoter; IMP:SGD.
 GO:0000435; P:positive regulation of transcription from RNA polymerase II promoter by galactose; IMP:SGD. 
Interpro
 IPR009401; Mediator_Med13.
 IPR018174; Mediator_Med13_fun. 
Pfam
 PF06333; Med13_C 
SMART
  
PROSITE
  
PRINTS