<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Detailed information on MDP31513
Function
| Annotated 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. The Mediator complex, having a compact
conformation in its free form, is recruited to promoters by direct
interactions with regulatory proteins and serves for the assembly of a
functional preinitiation complex with RNA polymerase II and the general
transcription factors. The Mediator complex unfolds to an extended
conformation and partially surrounds RNA polymerase II, specifically
interacting with the unphosphorylated form of the C-terminal domain
(CTD) of RNA polymerase II. The Mediator complex dissociates from the
RNA polymerase II holoenzyme and stays at the promoter when
transcriptional elongation begins.
|
| GO - Cellular Component | core mediator complex GO:0070847 IDA:SGD
mediator complex GO:0016592 IBA:GO_Central
nucleus GO:0005634 IDA:SGD
|
| GO - Biological Function | transcription coactivator activity GO:0003713 IMP:SGD
transcription coregulator activity GO:0003712 IBA:GO_Central
|
| GO - Biological Process | F:transcription coactivator activity GO:0003713 IMSGD
negative regulation of transcription by RNA polymerase II GO:0000122 IMSGD
positive regulation of transcription by RNA polymerase II GO:0045944 IMSGD
regulation of transcription by RNA polymerase II GO:0006357 IBA:GO_Central
RNA polymerase II preinitiation complex assembly GO:0051123 IMSGD
transcription open complex formation at RNA polymerase II promoter GO:0001113 IMSGD
|
Interaction
Repeat regions
| Repeats |
>MDP31513
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No. of Repeats|Total Score|Length |Diagonal| BW-From| BW-To| Level
2| 147.45| 48| 124| 20| 83| 1
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26- 83 (63.70/57.67) QQPNPLQDLisVYGLDDISRQVARTNlDGTKAvklrKSYKNQiadLSGKFSTIPTREN
162- 209 (83.74/38.16) QAPFDIDDL..AFDLDGTGKSQSGSN.SGNNS....KKRKNK...SSGSSMATPTHSD
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No. of Repeats|Total Score|Length |Diagonal| BW-From| BW-To| Level
2| 37.97| 10| 23| 97| 106| 2
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97- 106 (21.97/13.90) NPDM.MIQPPQ
122- 132 (16.01/ 8.41) NRDIaLFQPPN
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|