Statements in which the resource exists as a subject.
PredicateObject
rdf:type
biopax3:comment
FUNCTION: 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 (By similarity). Also required for transcriptional activation subsequent to the assembly of the preinitiation complex. Required for transcriptional activation by adenovirus E1A protein. Required for ELK1-dependent transcriptional activation in response to activated Ras signaling. SUBUNIT: Component of the Mediator complex, which is composed of MED1, MED4, MED6, MED7, MED8, MED9, MED10, MED11, MED12, MED13, MED13L, MED14, MED15, MED16, MED17, MED18, MED19, MED20, MED21, MED22, MED23, MED24, MED25, MED26, MED27, MED29, MED30, MED31, CCNC, CDK8 and CDC2L6/CDK11. The MED12, MED13, CCNC and CDK8 subunits form a distinct module termed the CDK8 module. Mediator containing the CDK8 module is less active than Mediator lacking this module in supporting transcriptional activation. Individual preparations of the Mediator complex lacking one or more distinct subunits have been variously termed ARC, CRSP, DRIP, PC2, SMCC and TRAP. Interacts with CEBPB, CTNNB1, and GLI3 (By similarity). Interacts with CDK8 and ELK1. Interacts with the adenovirus E1A protein. SUBCELLULAR LOCATION: Nucleus (Probable). ALTERNATIVE PRODUCTS: Event=Alternative splicing; Named isoforms=3; Name=1; IsoId=Q80YQ2-1; Sequence=Displayed; Name=2; IsoId=Q80YQ2-2; Sequence=VSP_028382; Name=3; IsoId=Q80YQ2-3; Sequence=VSP_041583, VSP_041584; Note=No experimental confirmation available. May be produced at very low levels due to a premature stop codon in the mRNA, leading to nonsense-mediated mRNA decay; SIMILARITY: Belongs to the Mediator complex subunit 23 family. SEQUENCE CAUTION: Sequence=AAM28897.1; Type=Erroneous initiation; Note=Translation N-terminally shortened; Sequence=BAB29019.1; Type=Erroneous initiation; Note=Translation N-terminally extended; Sequence=BAC26001.1; Type=Erroneous translation; Note=Wrong choice of CDS; Sequence=BAC98122.1; Type=Erroneous initiation; Note=Translation N-terminally shortened; GENE SYNONYMS:Med23 Crsp3 Kiaa1216 Sur2. COPYRIGHT: Protein annotation is derived from the UniProt Consortium (http://www.uniprot.org/). Distributed under the Creative Commons Attribution-NoDerivs License., SEQUENCE 1367 AA; 156087 MW; FD7764FFB2A52B1A CRC64;
biopax3:xref
biopax3:displayName
MED23_MOUSE
biopax3:name
CRSP complex subunit 3, Cofactor required for Sp1 transcriptional activation subunit 3, Med23, Mediator complex subunit 23, Protein sur-2 homolog, mSur-2
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biopax3:organism
biopax3:sequence
METQLQSIFEEVVKTEIIEEAFPGMFMDTPEDEKTKLISCLAAFRQFWSGLSQESHEQCVQWIVKFIHGQHSPKRISFLYDCLAMAVETGLLPPRMVCESLINSDSLEWERTQLWALTFKLVRKIIGGVDYKGVRDLLKAILEKILTIPNTVSSAVVQQLLAAREVIAYILERNACLLPAYFAVTEIRKLYPEGKLPHWLLGNLVSDFVDTFRPTARINSICGRCSLLPVVNNSGAICNSWKLDPATLRFPLKGLLPYDKDLFEPQTALLRYVLEQPYSRDMVCNMLGLNKQHKQRCPVLEDQLVDLVVYAMERSETEEKFDDGGTSQLLWQHLSSQLIFFVLFQFASFPHMVLSLHQKLAGRGLIKGRDHLMWVLLQFISGSIQKNALADFLPVMKLFDLLYPEKECIPVPDINKPQSTHAFAMTCIWIHLNRKAQNGDSTLQIPIPHSLKLHHEFLQQSLRNKSLQMNDYKIALLCNAYSTNSECFTLPMGALVETIYGNGIMRVPLPGTSCLASASVTPLPMNLLDSLTVHAKMSLIHSIATRVIKLAHTKSSVALAPALVETYSRLLVYMEIESLGIKGFISQLLPTVFKSHAWGILHTLLEMFSHRMHHIQPHYRVQLLSHLHTLAAVAQTNQNQLHLCVESTALRLITALGSSEVQPQFTRFLNDPKTVLSAESEELNRALILTLARATHVTDFFTGSDSIQGTWCKDILQTIMNFTPHNWASHTLSCFPAPLQAFFKQNNVPQESRFNLKKNVEEEYRKWKSMTDENEIITQFSVQGFPPLFLCLLWKMLLETDHISQIGYKVLERIGARALVAHVRTFADFLVYEFSTSAGGQQLNKCIEILNDMVWKYNIVTLDRLILCLAMRSHEGNEAQVCYFIIQLLLLKPNDFRNRVSDFVKENSPEHWLQSDWHTKHMSYHKKYPEKLYFEGLAEQVDPPVPIQSPYLPIYFGNVCLRFLPVFDIVIHRFLELLPVSKSLETLLDHLGGLYKFHDRPVTYLYNTLHYYEMCLRNRDHLKRKLVHAIIGSLKDNRPQGWCLSDTYLKHAMNAREDNPWVPEDSYYCKLIGRLVDTMAGKSPGPFPNCDWRFNEFPNPAAHALHVTCVELMALAVPGKDVGNALLNVVLKSQPLVPRENITAWMNAIGLIITALPEPYWIVLHDRIVNVISSSSLTSETEWVGYPFRLFDFTACHQSYSEMSCSYTLALAHAVWHHSSIGQLSLIPKFLTEALLPVVKTEFQLLYVYHLVGPFLQRFQQERTRCMIEIGVAFYDMLLNVDQCSTHLNYMDPICDFLYHMKYMFTGDSVKEQVEKIICNLKPALKLRLRFITHISKMEPAVPPQALNSGSPAPQSNQVPASLPVTQ
biopax3:standardName
Mediator of RNA polymerase II transcription subunit 23