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MolNFT v1 · #162767 · protein + DNA + RNA

Cryo-EM structure of E. COLI RNA polymerase backtracked elongation complex bound to greb transcription factor

6RIN: “Cryo-EM structure of E. COLI RNA polymerase backtracked elongation complex bound to greb transcription factor”. Electron microscopy, 2 ligands (ZN, MG). MolNFT v1 #162767 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
6RIN
Type
protein + DNA + RNA
Length
3,422 residues
Chains
9
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
UniProt
C3SQ22, P0A7Z4, P0A8V2, P0A8T7, P0A800
Ligands
ZN, MG

Structure

electron microscopy · 9 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
N—dna19——
T—dna27——
F—protein156—C3SQ22
A—protein228—P0A7Z4
B—protein229—P0A7Z4
C—protein1319—P0A8V2
D—protein1358—P0A8T7
E—protein73—P0A800
R—rna13——

Ligands and binding sites

  • ZN · Zinc ion · metal · 2 copies · chains D
  • MG · Magnesium ion · metal · chains D, R

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Compared structures

  • 6RIN · Cryo-EM structure of E. coli RNA polymerase backtracked elongation complex bound to GreB… · the same entry in another collection · chain R against R, TM-score 1.00
  • P0A8V2 · AlphaFold monomer V2.0 prediction for DNA-directed RNA polymerase subunit beta (P0A8V2) · a predicted model of the same protein · chain C against A, TM-score 0.98

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