CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-014893
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Zinc finger protein PLAG1 
Protein Synonyms/Alias
 Pleiomorphic adenoma gene 1 protein 
Gene Name
 PLAG1 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
244NQELLKVKTEPVDFLsumoylation[1]
263CNVSVPIKDELLPVMsumoylation[1]
Reference
 [1] Repression of the Transactivating Capacity of the Oncoprotein PLAG1 by SUMOylation.
 Van Dyck F, Delvaux EL, Van de Ven WJ, Chavez MV.
 J Biol Chem. 2004 Aug 20;279(34):36121-31. [PMID: 15208321
Functional Description
 Transcription factor whose activation results in up- regulation of target genes, such as IGFII, leading to uncontrolled cell proliferation: when overexpressed in cultured cells, higher proliferation rate and transformation are observed. Other target genes such as CRLF1, CRABP2, CRIP2, PIGF are strongly induced in cells with PLAG1 induction. Proto-oncogene whose ectopic expression can trigger the development of pleomorphic adenomas of the salivary gland and lipoblastomas. Overexpression is associated with up-regulation of IGFII, is frequently observed in hepatoblastoma, common primary liver tumor in childhood. Cooperates with CBFB-MYH11, a fusion gene important for myeloid leukemia. 
Sequence Annotation
 ZN_FING 34 56 C2H2-type 1.
 ZN_FING 62 86 C2H2-type 2.
 ZN_FING 92 114 C2H2-type 3.
 ZN_FING 121 143 C2H2-type 4.
 ZN_FING 150 172 C2H2-type 5.
 ZN_FING 185 207 C2H2-type 6.
 ZN_FING 213 236 C2H2-type 7.
 REGION 2 84 Interacts with KPNA2.
 REGION 41 242 Decreased nuclear import with
 REGION 243 500 Activates transcription; Inhibition of
 REGION 243 384 Repression domain; contains 3 sumoylation
 REGION 385 500 Massively activates transcription.
 MOTIF 22 25 Nuclear localization signal.
 CROSSLNK 244 244 Glycyl lysine isopeptide (Lys-Gly)
 CROSSLNK 263 263 Glycyl lysine isopeptide (Lys-Gly)  
Keyword
 Acetylation; Activator; Alternative splicing; Chromosomal rearrangement; Complete proteome; DNA-binding; Isopeptide bond; Metal-binding; Nucleus; Polymorphism; Proto-oncogene; Reference proteome; Repeat; Transcription; Transcription regulation; Ubl conjugation; Zinc; Zinc-finger. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 500 AA 
Protein Sequence
MATVIPGDLS EVRDTQKVPS GKRKRGETKP RKNFPCQLCD KAFNSVEKLK VHSYSHTGER 60
PYKCIQQDCT KAFVSKYKLQ RHMATHSPEK THKCNYCEKM FHRKDHLKNH LHTHDPNKET 120
FKCEECGKNY NTKLGFKRHL ALHAATSGDL TCKVCLQTFE STGVLLEHLK SHAGKSSGGV 180
KEKKHQCEHC DRRFYTRKDV RRHMVVHTGR KDFLCQYCAQ RFGRKDHLTR HMKKSHNQEL 240
LKVKTEPVDF LDPFTCNVSV PIKDELLPVM SLPSSELLSK PFTNTLQLNL YNTPFQSMQS 300
SGSAHQMITT LPLGMTCPID MDTVHPSHHL SFKYPFSSTS YAISIPEKEQ PLKGEIESYL 360
MELQGGVPSS SQDSQASSSS KLGLDPQIGS LDDGAGDLSL SKSSISISDP LNTPALDFSQ 420
LFNFIPLNGP PYNPLSVGSL GMSYSQEEAH SSVSQLPPQT QDLQDPANTI GLGSLHSLSA 480
AFTSSLSTST TLPRFHQAFQ 500 
Gene Ontology
 GO:0005634; C:nucleus; IBA:RefGenome.
 GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
 GO:0000981; F:sequence-specific DNA binding RNA polymerase II transcription factor activity; IBA:RefGenome.
 GO:0008270; F:zinc ion binding; IEA:InterPro.
 GO:0022612; P:gland morphogenesis; IEA:Compara.
 GO:0006917; P:induction of apoptosis; IBA:RefGenome.
 GO:0035264; P:multicellular organism growth; IEA:Compara.
 GO:0010629; P:negative regulation of gene expression; IEA:Compara.
 GO:0035265; P:organ growth; IEA:Compara.
 GO:0010628; P:positive regulation of gene expression; IEA:Compara.
 GO:0060252; P:positive regulation of glial cell proliferation; IEA:Compara.
 GO:0060736; P:prostate gland growth; IEA:Compara. 
Interpro
 IPR007087; Znf_C2H2.
 IPR015880; Znf_C2H2-like.
 IPR013087; Znf_C2H2/integrase_DNA-bd. 
Pfam
 PF00096; zf-C2H2 
SMART
 SM00355; ZnF_C2H2 
PROSITE
 PS00028; ZINC_FINGER_C2H2_1
 PS50157; ZINC_FINGER_C2H2_2 
PRINTS