P38782
Gene name |
MED6 (MTR32, YHR058C) |
Protein name |
Mediator of RNA polymerase II transcription subunit 6 |
Names |
Mediator complex subunit 6 |
Species |
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) |
KEGG Pathway |
sce:YHR058C |
EC number |
|
Protein Class |
|
Descriptions
The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.
Autoinhibitory domains (AIDs)
Target domain |
|
Relief mechanism |
|
Assay |
cis-regPred |
Accessory elements
No accessory elements
Autoinhibited structure
Activated structure
12 structures for P38782
| Entry ID | Method | Resolution | Chain | Position | Source |
|---|---|---|---|---|---|
| 3J1O | EM | 1600 A | N | 166-190 | PDB |
| 3RJ1 | X-ray | 430 A | G/N/U | 1-295 | PDB |
| 4GWP | X-ray | 420 A | G | 1-295 | PDB |
| 4GWQ | X-ray | 450 A | G | 1-295 | PDB |
| 4V1O | EM | 970 A | S | 1-295 | PDB |
| 5OQM | EM | 580 A | a | 1-295 | PDB |
| 5SVA | EM | 1530 A | M | 1-295 | PDB |
| 7UI9 | EM | 330 A | f | 1-295 | PDB |
| 7UIF | EM | 460 A | f | 1-295 | PDB |
| 7UIG | EM | 430 A | f | 1-295 | PDB |
| 7UIO | EM | 330 A | Af/Bf | 1-295 | PDB |
| AF-P38782-F1 | Predicted | AlphaFoldDB |
5 variants for P38782
| Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
|---|---|---|---|---|---|
| s08-219479 | 136 | N>K | No | SGRP | |
| s08-219463 | 142 | A>S | No | SGRP | |
| s08-219409 | 160 | I>V | No | SGRP | |
| s08-219237 | 217 | N>S | No | SGRP | |
| s08-219147 | 247 | V>A | No | SGRP |
No associated diseases with P38782
No regional properties for P38782
| Type | Name | Position | InterPro Accession |
|---|---|---|---|
| No domain, repeats, and functional sites for P38782 | |||
3 GO annotations of cellular component
| Name | Definition |
|---|---|
| core mediator complex | 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 core mediator complex has a stimulatory effect on basal transcription, and contains most of the same subdomains as the larger form of mediator complex -- a head domain comprising proteins known in Saccharomyces as 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; and a tail consisting of Gal11p, Med2p, Pgd1p, and Sin4p -- but lacks the regulatory subcomplex comprising Ssn2, -3, and -8, and Srb8 proteins. Metazoan core mediator complexes have similar modular structures and include homologs of yeast Srb and Med proteins. |
| mediator complex | 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. |
| nucleus | A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. |
1 GO annotations of molecular function
| Name | Definition |
|---|---|
| transcription coactivator activity | A transcription coregulator activity that activates or increases the transcription of specific gene sets via binding to a DNA-bound DNA-binding transcription factor, either on its own or as part of a complex. Coactivators often act by altering chromatin structure and modifications. For example, one class of transcription coactivators modifies chromatin structure through covalent modification of histones. A second class remodels the conformation of chromatin in an ATP-dependent fashion. A third class modulates interactions of DNA-bound DNA-binding transcription factors with other transcription coregulators. A fourth class of coactivator activity is the bridging of a DNA-binding transcription factor to the general (basal) transcription machinery. The Mediator complex, which bridges sequence-specific DNA binding transcription factors and RNA polymerase, is also a transcription coactivator. |
5 GO annotations of biological process
| Name | Definition |
|---|---|
| positive regulation of transcription by RNA polymerase II | Any process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter. |
| positive regulation of transcription elongation by RNA polymerase II | Any process that activates or increases the frequency, rate or extent of transcription elongation, the extension of an RNA molecule after transcription initiation and promoter clearance by the addition of ribonucleotides, catalyzed by RNA polymerase II. |
| positive regulation of transcription initiation by RNA polymerase II | Any process that increases the rate, frequency or extent of a process involved in starting transcription from an RNA polymerase II promoter. |
| regulation of transcription by RNA polymerase II | Any process that modulates the frequency, rate or extent of transcription mediated by RNA polymerase II. |
| RNA polymerase II preinitiation complex assembly | The aggregation, arrangement and bonding together of proteins on an RNA polymerase II promoter DNA to form the transcriptional preinitiation complex (PIC), the formation of which is a prerequisite for transcription by RNA polymerase. |
No homologous proteins in AiPD
| UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
|---|---|---|---|---|
| No homologous proteins | ||||
| 10 | 20 | 30 | 40 | 50 | 60 |
| MNVTPLDELQ | WKSPEWIQVF | GLRTENVLDY | FAESPFFDKT | SNNQVIKMQR | QFSQLNDPNA |
| 70 | 80 | 90 | 100 | 110 | 120 |
| AVNMTQNIMT | LPDGKNGNLE | EEFAYVDPAR | RQILFKYPMY | MQLEEELMKL | DGTEYVLSSV |
| 130 | 140 | 150 | 160 | 170 | 180 |
| REPDFWVIRK | QRRTNNSGVG | SAKGPEIIPL | QDYYIIGANI | YQSPTIFKIV | QSRLMSTSYH |
| 190 | 200 | 210 | 220 | 230 | 240 |
| LNSTLESLYD | LIEFQPSQGV | HYKVPTDTST | TATAATNGNN | AGGGSNKSSV | RPTGGANMAT |
| 250 | 260 | 270 | 280 | 290 | |
| VPSTTNVNMT | VNTMGTGGQT | IDNGTGRTGN | GNMGITTEML | DKLMVTSIRS | TPNYI |