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MolNFT v1 · #174877 · protein + DNA

Cryo-EM structure of an escherichia COLI rnap-promoter open complex (rpo) with sspa

7C97: “Cryo-EM structure of an escherichia COLI rnap-promoter open complex (rpo) with sspa”. Electron microscopy, 2 ligands (ZN, MG). MolNFT v1 #174877 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
7C97
Type
protein + DNA
Length
4,275 residues
Chains
11
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
UniProt
H4IXP2, F4VJT6, P0A8V2, M9GTE2, T9C803, Q0P6L9
Ligands
ZN, MG

Structure

electron microscopy · 11 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
H—dna63——
I—protein206—H4IXP2
J—protein201—H4IXP2
K—protein67—F4VJT6
A—protein230—F4VJT6
B—protein226—F4VJT6
C—protein1340—P0A8V2
D—protein1343—M9GTE2
E—protein79—T9C803
F—protein472—Q0P6L9
G—dna48——

Ligands and binding sites

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

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

Compared structures

  • 7C97 · Cryo-EM structure of an Escherichia coli RNAP-promoter open complex (RPo) with SspA · the same entry in another collection · chain H against H, TM-score 1.00

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