dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0044142
Uniprot Accession Q9Y821; MED4_SCHPO;
Genbank Protein ID NP_596462.1;
Genbank Nucleotide ID NM_001022381.2;
Protein Name Mediator of RNA polymerase II transcription subunit 4
Protein Synonyms/Alias Mediator complex subunit 4;RNA polymerase II mediator complex protein pmc4;
Gene Name med4
Gene Synonyms/Alias pmc4;SPBC1105.06;
Organism Schizosaccharomyces pombe (strain 972 / ATCC 24843)(Fission yeast)
NCBI Taxa ID 284812
Functional Description
(View all)
Component of the Mediator complex, a coactivator involved in the regulated transcription of nearly all RNA polymerase II-dependent genes. Mediator functions as a bridge to convey information from gene-specific regulatory proteins to the basal RNA polymerase II transcription machinery. Mediator is recruited to promoters by direct interactions with regulatory proteins and serves as a scaffold for the assembly of a functional preinitiation complex with RNA polymerase II and the general transcription factors.
Phosphorylation Sites
dbPAF PTMs: 3
PositionPeptidesSourceReferences ( PMIDs )
204TKMNYPASPTFTTQEdbPTM 3.0;SysPTM 2.0;UniProt;curated18257517; 16381945; 23193290; 19366988; 22817900
206MNYPASPTFTTQEENcurated22817900
218EENKEVESPANKDVFdbPTM 3.0;UniProt18257517; 16381945; 23193290
Sequence
(Fasta)
MEYQRAIDSI EECLNKQLRL SSEKVDQYVL IENWTSLVGH LKTLHSLISN YTNGRELQNE 60
ISSLLKQDKE LDLQIQDCMR EMTSIYDTHL PKTVSGRKRQ KVNAETLLDY GRKLSKFSSA 120
PPGYNPETGQ DAKAPVHYPW PSEDQMRKTL LFQFSTSMVP NLSATASQLF SEQPPKTNEP 180
TETETEIDAN KAVEEKTKMN YPASPTFTTQ EENKEVESPA NKDVFAGFDL FDPEMEEDF 240
Keyword

KW-0010--Activator
KW-0181--Complete proteome
KW-0539--Nucleus
KW-0597--Phosphoprotein
KW-1185--Reference proteome
KW-0804--Transcription
KW-0805--Transcription regulation

Interpro

IPR019258--Mediator_Med4

PROSITE
Pfam

PF10018--Med4

Gene Ontology

GO:0005829--C:cytosol
GO:0016592--C:mediator complex
GO:0005634--C:nucleus
GO:0001104--F:RNA polymerase II transcription cofactor activity
GO:0006357--P:regulation of transcription from RNA polymerase II promoter
GO:0006351--P:transcription, DNA-templated