CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-023380
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Polycomb protein Scm 
Protein Synonyms/Alias
 Sex comb on midleg protein 
Gene Name
 Scm 
Gene Synonyms/Alias
 CG9495 
Created Date
 July 27, 2013 
Organism
 Drosophila melanogaster (Fruit fly) 
NCBI Taxa ID
 7227 
Lysine Modification
Position
Peptide
Type
References
210NDFKIGMKLEALDPRsumoylation[1]
574SPSEKIIKQELAVKSsumoylation[1]
624SSNKVVIKSEPNGANsumoylation[1]
Reference
 [1] Small ubiquitin-like modifier (SUMO) conjugation impedes transcriptional silencing by the polycomb group repressor Sex Comb on Midleg.
 Smith M, Mallin DR, Simon JA, Courey AJ.
 J Biol Chem. 2011 Apr 1;286(13):11391-400. [PMID: 21278366
Functional Description
 Polycomb group (PcG) protein. PcG proteins act by forming multiprotein complexes, which are required to maintain the transcriptionally repressive state of homeotic genes throughout development. PcG proteins are not required to initiate repression, but to maintain it during later stages of development. They probably act via the methylation of histones, rendering chromatin heritably changed in its expressibility. 
Sequence Annotation
 REPEAT 175 273 MBT 1.
 REPEAT 281 382 MBT 2.
 DOMAIN 806 876 SAM.
 ZN_FING 54 93 FCS-type.
 MOD_RES 546 546 Phosphothreonine.
 MOD_RES 549 549 Phosphoserine.
 MOD_RES 550 550 Phosphoserine.
 MOD_RES 585 585 Phosphoserine.  
Keyword
 3D-structure; Chromatin regulator; Complete proteome; Developmental protein; Metal-binding; Nucleus; Phosphoprotein; Reference proteome; Repeat; Repressor; Transcription; Transcription regulation; Zinc; Zinc-finger. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 877 AA 
Protein Sequence
MSGGRDSSTS SGSNSAAPGA STNATSSASA SASSTSTSAS PGSTTSPAST QRQRGRPAKR 60
ATCTWCGEGK LPLQYVLPTQ TGKKEFCSET CIAEFRKAYS KGACTQCDNV IRDGAPNKEF 120
CSIMCMNKHQ KKNCSTRHSG GSASGKGLAE SERKLLASGA PAPTGPFQYE SFHVFDWDAY 180
LEETGSEAAP AKCFKQAQNP PNNDFKIGMK LEALDPRNVT STCIATVVGV LGSRLRLRLD 240
GSDSQNDFWR LVDSTEIHAI GHCEKNGGML QPPLGFRMNA SSWPGYLCKI LNNAMVAPEE 300
IFQPEPPEPE ENLFKVGQKL EAVDKKNPQL ICCATVDAIK DDQIHVTFDG WRGAFDYWCN 360
YRSRDIFPAG WCARSCHPMQ PPGHKSRMDS SSSKQRCPRP RYTVVAESEA MVPASPATAH 420
FHPNCKGGPF INNSKLPCMV TGPTYQTLAK LCLQEVLAAS TDTQQLSKLL FALEGDVHIV 480
TAAGKNFTVK IPSPMRMKDD ESLAQFIETL CTTCRACANL ISLVHETEEC KKCANSRKRQ 540
LTQSATPPSS PVLADKRNRQ SNSATTSPSE KIIKQELAVK SPVESKSKTS TNNGKEPASQ 600
QNSNHSLNNN NNSASKSSNK VVIKSEPNGA NAQTSSTTQA LRKVRFQHHA NTNTNSSATN 660
GNQDTSQTTH VSTSHCSSSS TSSSTSLAGG SANTSTIGKY LAPLVAEVHP EQANVKPSNS 720
YYKSPTTLSS SASLPTSVST PFTGCQSASS TALAAGGVTA AKAATAPAGA AATAGASPSY 780
TAITSPVSTP TSALANSHLR SQPIDWTIEE VIQYIESNDN SLAVHGDLFR KHEIDGKALL 840
LLNSEMMMKY MGLKLGPALK ICNLVNKVNG RRNNLAL 877 
Gene Ontology
 GO:0035102; C:PRC1 complex; TAS:FlyBase.
 GO:0008270; F:zinc ion binding; NAS:UniProtKB.
 GO:0007409; P:axonogenesis; IMP:FlyBase.
 GO:0016568; P:chromatin modification; IEA:UniProtKB-KW.
 GO:0016458; P:gene silencing; IMP:UniProtKB.
 GO:0030708; P:germarium-derived female germ-line cyst encapsulation; IMP:FlyBase.
 GO:0045892; P:negative regulation of transcription, DNA-dependent; TAS:UniProtKB.
 GO:0030713; P:ovarian follicle cell stalk formation; IMP:FlyBase.
 GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW. 
Interpro
 IPR021987; DUF3588.
 IPR004092; Mbt.
 IPR001660; SAM.
 IPR013761; SAM/pointed.
 IPR021129; SAM_type1.
 IPR012313; Znf_FCS.
 IPR010507; Znf_MYM. 
Pfam
 PF12140; DUF3588
 PF02820; MBT
 PF00536; SAM_1
 PF06467; zf-FCS 
SMART
 SM00561; MBT
 SM00454; SAM 
PROSITE
 PS51079; MBT
 PS50105; SAM_DOMAIN
 PS51024; ZF_FCS 
PRINTS