Structure analysis

RNA polymerase II elongation complex bound with Elf1 and Spt4/5, stalled at SHL(-1) of the nucleosome

Electron Microscopy
3.8Å resolution
Assembly composition:
hetero 26-mer (preferred)
Entry contents: 19 distinct polypeptide molecules
2 distinct DNA molecules
1 distinct RNA molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero 26-mer
Accessible surface area: 256737.07 Å2
Buried surface area: 129479.69 Å2
Dissociation area: 1,046.42 Å2
Dissociation energy (ΔGdiss): -2.17 kcal/mol
Dissociation entropy (TΔSdiss): 11.37 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-111388

Macromolecules

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Chain: D
Length: 186 amino acids
Theoretical weight: 20.62 KDa
Source organism: Komagataella phaffii GS115
UniProt:
  • Canonical: C4R2U9 (Residues: 1-186; Coverage: 100%)
Gene name: PAS_chr2-2_0104
Pfam: RNA polymerase Rpb4
InterPro:
CATH: Growth Hormone; Chain: A;

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Chain: H
Length: 145 amino acids
Theoretical weight: 16.25 KDa
Source organism: Komagataella phaffii GS115
UniProt:
  • Canonical: C4R273 (Residues: 1-145; Coverage: 100%)
Gene name: PAS_chr2-2_0309
Pfam: RNA polymerase Rpb8
InterPro:
CATH: Nucleic acid-binding proteins

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Chain: J
Length: 72 amino acids
Theoretical weight: 8.55 KDa
Source organism: Komagataella phaffii GS115
UniProt:
  • Canonical: C4R009 (Residues: 1-72; Coverage: 100%)
Gene name: PAS_chr2-1_0223
Pfam: RNA polymerases N / 8 kDa subunit
InterPro:
CATH: Homeodomain-like

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Chain: M
Length: 113 amino acids
Theoretical weight: 12.61 KDa
Source organism: Komagataella phaffii GS115
Expression system: Escherichia coli
UniProt:
  • Canonical: C4QZ45 (Residues: 1-110; Coverage: 100%)
Gene name: PAS_c121_0006
Pfam: Transcription elongation factor Elf1 like
InterPro:
CATH: N-terminal domain of TfIIb

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Chain: V
Length: 108 amino acids
Theoretical weight: 12.04 KDa
Source organism: Komagataella phaffii GS115
Expression system: Escherichia coli
UniProt:
  • Canonical: C4R0E6 (Residues: 8-114; Coverage: 94%)
Gene name: PAS_chr2-1_0350
Pfam: Spt4/RpoE2 zinc finger
InterPro:
CATH: Herpes Virus-1

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Chains: a, e
Length: 139 amino acids
Theoretical weight: 15.64 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P84243 (Residues: 1-136; Coverage: 100%)
Gene names: H3-3A, H3-3B, H3.3A, H3.3B, H3F3, H3F3A, H3F3B, PP781
Pfam: Core histone H2A/H2B/H3/H4
InterPro:
CATH: Histone, subunit A

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Chains: c, g
Length: 133 amino acids
Theoretical weight: 14.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04908 (Residues: 1-130; Coverage: 100%)
Gene names: H2AC4, H2AC8, H2AFA, H2AFM, HIST1H2AB, HIST1H2AE
Pfam:
InterPro:
CATH: Histone, subunit A

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Chains: d, h
Length: 129 amino acids
Theoretical weight: 14.22 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P06899 (Residues: 1-126; Coverage: 100%)
Gene names: H2BC11, H2BFR, HIST1H2BJ
Pfam: Core histone H2A/H2B/H3/H4
InterPro:
CATH: Histone, subunit A

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Name: DNA (198-MER)
Representative chains: T
Length: 198 nucleotides
Theoretical weight: 60.87 KDa

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Name: DNA (198-MER)
Representative chains: N
Length: 198 nucleotides
Theoretical weight: 61.38 KDa

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Name: RNA (5'-R(P*GP*CP*CP*UP*GP*GP*UP*GP*UP*CP*UP*UP*GP*GP*GP*U)-3')
Representative chains: P
Length: 16 nucleotides
Theoretical weight: 5.12 KDa

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