GO:0016592: mediator complex (Cellular component)

"A protein complex that interacts with the carboxy-terminal domain of the largest subunit of RNA polymerase II and plays an active role in transducing the signal from a transcription factor to the transcriptional machinery. The mediator complex is required for activation of transcription of most protein-coding genes, but can also act as a transcriptional corepressor. The Saccharomyces complex contains several identifiable subcomplexes: a head domain comprising Srb2, -4, and -5, Med6, -8, and -11, and Rox3 proteins; a middle domain comprising Med1, -4, and -7, Nut1 and -2, Cse2, Rgr1, Soh1, and Srb7 proteins; a tail consisting of Gal11p, Med2p, Pgd1p, and Sin4p; and a regulatory subcomplex comprising Ssn2, -3, and -8, and Srb8 proteins. Metazoan mediator complexes have similar modular structures and include homologs of yeast Srb and Med proteins." [PMID:11454195, PMID:16168358, PMID:17870225]


There are 719 sequences with this label.

Enriched clusters
Name Species % in cluster p-value corrected p-value action
Cluster_83 Solanum tuberosum Agria 1.89 % 0.005628 0.02414
Cluster_22 Solanum tuberosum Agria 2.46 % 0.002683 0.034579
Cluster_818 Solanum tuberosum Agria 33.33 % 0.006739 0.023292
Cluster_36 Solanum tuberosum Agria 2.16 % 0.000181 0.001979
Cluster_197 Solanum tuberosum Agria 1.47 % 0.011106 0.047976
Cluster_119 Solanum tuberosum Agria 2.35 % 0.01585 0.046188
Cluster_81 Solanum tuberosum Agria 2.88 % 0.001704 0.010085
Cluster_746 Solanum tuberosum Agria 100.0 % 5e-06 3.7e-05
Cluster_339 Solanum tuberosum Agria 22.22 % 0.000179 0.00438
Cluster_325 Solanum tuberosum Agria 33.33 % 0.006739 0.021081
Sequences (719) (download table)

Info: GO-associations disabled for items with more than 300 associated sequences !
InterPro Domains

Family Terms