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MolNFT v1 · #190679 · protein + DNA + RNA

Cryo-EM structure of HK022 putrna-less E.COLI RNA polymerase elongation complex

7XUG: “Cryo-EM structure of HK022 putrna-less E.COLI RNA polymerase elongation complex”. Electron microscopy, 2 ligands (ZN, MG). MolNFT v1 #190679 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
7XUG
Type
protein + DNA + RNA
Length
3,232 residues
Chains
8
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
UniProt
P0A7Z4, P0A8V2, P0A8T7, P0A800
Ligands
ZN, MG

Structure

electron microscopy · 8 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
A—dna20——
B—dna30——
R—rna10——
G—protein220—P0A7Z4
H—protein219—P0A7Z4
I—protein1315—P0A8V2
J—protein1339—P0A8T7
K—protein79—P0A800

Ligands and binding sites

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

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

Compared structures

  • 7XUG · cryo-EM structure of HK022 putRNA-less E.coli RNA polymerase elongation complex · the same entry in another collection · chain A against A, TM-score 1.00

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