7ui9

Electron Microscopy
3.3Å resolution

Core Mediator-PICearly (Copy A)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 33-mer (preferred)
PDBe Complex ID:
PDB-CPX-137342 (preferred)
Entry contents:
33 distinct polypeptide molecules
Macromolecules (33 distinct):
Transcription initiation factor IIB Chain: M
Molecule details ›
Chain: M
Length: 345 amino acids
Theoretical weight: 38.26 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P29055 (Residues: 1-345; Coverage: 100%)
Gene names: P9513.4, SUA7, YPR086W
Sequence domains:
Transcription initiation factor IIF subunit alpha Chain: P
Molecule details ›
Chain: P
Length: 735 amino acids
Theoretical weight: 82.32 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P41895 (Residues: 1-735; Coverage: 100%)
Gene names: G7526, SSU71, TFG1, YGR186W
Sequence domains: Transcription initiation factor IIF, alpha subunit (TFIIF-alpha)
Transcription initiation factor IIF subunit beta Chain: Q
Molecule details ›
Chain: Q
Length: 400 amino acids
Theoretical weight: 46.68 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P41896 (Residues: 1-400; Coverage: 100%)
Gene names: TFG2, YGR005C
Sequence domains:
Transcription elongation factor S-II Chain: S
Molecule details ›
Chain: S
Length: 309 amino acids
Theoretical weight: 34.9 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P07273 (Residues: 1-309; Coverage: 100%)
Gene names: DST1, PPR2, YGL043W
Sequence domains:
Mediator of RNA polymerase II transcription subunit 1 Chain: a
Molecule details ›
Chain: a
Length: 566 amino acids
Theoretical weight: 64.31 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q12321 (Residues: 1-566; Coverage: 100%)
Gene names: MED1, YP9499.25, YPR063W, YPR070W
Sequence domains: Mediator of RNA polymerase II transcription subunit 1
Mediator of RNA polymerase II transcription subunit 4 Chain: d
Molecule details ›
Chain: d
Length: 284 amino acids
Theoretical weight: 32.24 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q12343 (Residues: 1-284; Coverage: 100%)
Gene names: MED4, O3630, YOR174W
Sequence domains: Vitamin-D-receptor interacting Mediator subunit 4
Mediator of RNA polymerase II transcription subunit 6 Chain: f
Molecule details ›
Chain: f
Length: 295 amino acids
Theoretical weight: 32.84 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38782 (Residues: 1-295; Coverage: 100%)
Gene names: MED6, MTR32, YHR058C
Sequence domains: MED6 mediator sub complex component
Mediator of RNA polymerase II transcription subunit 7 Chain: g
Molecule details ›
Chain: g
Length: 222 amino acids
Theoretical weight: 25.62 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q08278 (Residues: 1-222; Coverage: 100%)
Gene names: MED7, YOL135C
Sequence domains: MED7 protein
Mediator of RNA polymerase II transcription subunit 8 Chain: h
Molecule details ›
Chain: h
Length: 223 amino acids
Theoretical weight: 25.3 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38304 (Residues: 1-223; Coverage: 100%)
Gene names: MED8, YBR1403, YBR193C
Sequence domains: Mediator of RNA polymerase II transcription complex subunit 8
Mediator of RNA polymerase II transcription subunit 9 Chain: i
Molecule details ›
Chain: i
Length: 149 amino acids
Theoretical weight: 17.4 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P33308 (Residues: 1-149; Coverage: 100%)
Gene names: CSE2, MED9, N2046, YNR010W
Sequence domains: RNA polymerase II transcription mediator complex subunit 9
Mediator of RNA polymerase II transcription subunit 10 Chain: j
Molecule details ›
Chain: j
Length: 157 amino acids
Theoretical weight: 17.93 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q06213 (Residues: 1-157; Coverage: 100%)
Gene names: MED10, NUT2, P9325.2, YPR168W
Sequence domains: Transcription factor subunit Med10 of Mediator complex
Mediator of RNA polymerase II transcription subunit 11 Chain: k
Molecule details ›
Chain: k
Length: 115 amino acids
Theoretical weight: 13.32 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q99278 (Residues: 1-115; Coverage: 100%)
Gene names: MED11, YM9718.11C, YMR112C
Sequence domains: Mediator complex protein
Mediator of RNA polymerase II transcription subunit 14 Chain: n
Molecule details ›
Chain: n
Length: 1082 amino acids
Theoretical weight: 123.5 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P19263 (Residues: 1-1082; Coverage: 100%)
Gene names: MED14, RGR1, YLR071C
Sequence domains: Mediator complex subunit MED14
Mediator of RNA polymerase II transcription subunit 17 Chain: q
Molecule details ›
Chain: q
Length: 687 amino acids
Theoretical weight: 78.58 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P32569 (Residues: 1-687; Coverage: 100%)
Gene names: MED17, SRB4, YER022W
Sequence domains: Subunit 17 of Mediator complex
Mediator of RNA polymerase II transcription subunit 18 Chain: r
Molecule details ›
Chain: r
Length: 307 amino acids
Theoretical weight: 34.32 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P32585 (Residues: 1-307; Coverage: 100%)
Gene names: MED18, SRB5, YGR104C
Sequence domains: Med18 protein
Mediator of RNA polymerase II transcription subunit 19 Chain: s
Molecule details ›
Chain: s
Length: 220 amino acids
Theoretical weight: 24.89 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P25046 (Residues: 1-220; Coverage: 100%)
Gene names: MED19, NUT3, ROX3, SSN7, YBL0837, YBL093C
Sequence domains: Rox3 mediator complex subunit
Mediator of RNA polymerase II transcription subunit 20 Chain: t
Molecule details ›
Chain: t
Length: 210 amino acids
Theoretical weight: 22.92 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P34162 (Residues: 1-210; Coverage: 100%)
Gene names: HRS2, MED20, SRB2, YHR041C
Sequence domains: TATA-binding related factor (TRF) of subunit 20 of Mediator complex
Mediator of RNA polymerase II transcription subunit 21 Chain: u
Molecule details ›
Chain: u
Length: 140 amino acids
Theoretical weight: 16.09 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P47822 (Residues: 1-140; Coverage: 100%)
Gene names: D9740.17, MED21, SRB7, YDR308C
Sequence domains: Subunit 21 of Mediator complex
Mediator of RNA polymerase II transcription subunit 22 Chain: v
Molecule details ›
Chain: v
Length: 120 amino acids
Theoretical weight: 13.77 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P32570 (Residues: 1-120; Coverage: 99%)
Gene names: MED22, SRB6, YBR1721, YBR253W
Sequence domains: Surfeit locus protein 5 subunit 22 of Mediator complex
Mediator of RNA polymerase II transcription subunit 31 Chain: w
Molecule details ›
Chain: w
Length: 127 amino acids
Theoretical weight: 14.75 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38633 (Residues: 1-127; Coverage: 100%)
Gene names: G2864, MED31, SOH1, YGL127C
Sequence domains: SOH1
DNA-directed RNA polymerase II subunit RPB1 Chain: z
Molecule details ›
Chain: z
Length: 25 amino acids
Theoretical weight: 2.61 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P04050 (Residues: 1666-1690; Coverage: 1%)
Gene names: D2150, RPB1, RPB220, RPO21, SUA8, YDL140C
Sequence domains: RNA polymerase Rpb1 C-terminal repeat
DNA-directed RNA polymerase II subunit RPB1 Chain: A
DNA-directed RNA polymerase II subunit RPB2 Chain: B
DNA-directed RNA polymerase II subunit RPB3 Chain: C
Molecule details ›
Chain: C
Length: 318 amino acids
Theoretical weight: 35.33 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P16370 (Residues: 1-318; Coverage: 100%)
Gene names: RPB3, YIL021W
Sequence domains:
DNA-directed RNA polymerase II subunit RPB4 Chain: D
Molecule details ›
Chain: D
Length: 221 amino acids
Theoretical weight: 25.45 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P20433 (Residues: 1-221; Coverage: 100%)
Gene names: J0654, RPB4, YJL140W
Sequence domains: RNA polymerase Rpb4
DNA-directed RNA polymerases I, II, and III subunit RPABC1 Chain: E
Molecule details ›
Chain: E
Length: 215 amino acids
Theoretical weight: 25.12 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P20434 (Residues: 1-215; Coverage: 100%)
Gene names: RPA7, RPB5, RPC9, YBR1204, YBR154C
Sequence domains:
DNA-directed RNA polymerases I, II, and III subunit RPABC2 Chain: F
Molecule details ›
Chain: F
Length: 155 amino acids
Theoretical weight: 17.93 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P20435 (Residues: 1-155; Coverage: 100%)
Gene names: P9677.8, RPB6, RPO26, YPR187W
Sequence domains: RNA polymerase Rpb6
DNA-directed RNA polymerase II subunit RPB7 Chain: G
Molecule details ›
Chain: G
Length: 171 amino acids
Theoretical weight: 19.08 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P34087 (Residues: 1-171; Coverage: 100%)
Gene names: D9509.22, RPB7, YDR404C
Sequence domains:
DNA-directed RNA polymerases I, II, and III subunit RPABC3 Chain: H
Molecule details ›
Chain: H
Length: 146 amino acids
Theoretical weight: 16.53 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P20436 (Residues: 1-146; Coverage: 100%)
Gene names: RPB8, YOR224C, YOR50-14
Sequence domains: RNA polymerase Rpb8
DNA-directed RNA polymerase II subunit RPB9 Chain: I
Molecule details ›
Chain: I
Length: 122 amino acids
Theoretical weight: 14.31 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P27999 (Residues: 1-122; Coverage: 100%)
Gene names: RPB9, YGL070C
Sequence domains:
DNA-directed RNA polymerases I, II, and III subunit RPABC5 Chain: J
Molecule details ›
Chain: J
Length: 70 amino acids
Theoretical weight: 8.29 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P22139 (Residues: 1-70; Coverage: 100%)
Gene names: RPB10, YOR210W
Sequence domains: RNA polymerases N / 8 kDa subunit
DNA-directed RNA polymerase II subunit RPB11 Chain: K
Molecule details ›
Chain: K
Length: 120 amino acids
Theoretical weight: 13.63 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38902 (Residues: 1-120; Coverage: 100%)
Gene names: RPB11, YOL005C
Sequence domains: RNA polymerase Rpb3/Rpb11 dimerisation domain
DNA-directed RNA polymerases I, II, and III subunit RPABC4 Chain: L
Molecule details ›
Chain: L
Length: 70 amino acids
Theoretical weight: 7.73 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P40422 (Residues: 1-70; Coverage: 100%)
Gene names: RPB12, RPC10, YHR143BW, YHR143W-A
Sequence domains: DNA directed RNA polymerase, 7 kDa subunit

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.3Å
Relevant EMDB volumes: EMD-26542
Expression system: Escherichia coli