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MolNFT v2 · #194926 · protein + DNA

E. coli DnaB bound to three DnaG C-terminal domains, ssDNA, ADP and AlF4

7T22: “E. coli DnaB bound to three DnaG C-terminal domains, ssDNA, ADP and AlF4”. Electron microscopy at 4.2, 3 ligands (ADP, ALF, MG). MolNFT v2 #194926 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
7T22
Type
protein + DNA
Length
3,097 residues
Chains
10
Method
electron microscopy
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
4.2
Source
Escherichia coli K-12; SYNTHETIC CONSTRUCT
UniProt
P0ACB0, P0ABS5
Ligands
ADP, ALF, MG

Structure

electron microscopy · resolution 4.2 · 3 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, C, D, E, F—protein448—P0ACB0
G, H, I—protein132—P0ABS5
M—dna13——

Ligands and binding sites

  • ADP · Adenosine-5'-diphosphate · ligand · 5 copies · chains A, B, C, D, E, F
  • ALF · Tetrafluoroaluminate ion · ligand · 5 copies · chains A, B, C, D, E, F
  • MG · Magnesium ion · metal · 5 copies · chains B, C, D, E, F

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

Compared structures

  • P0ACB0 · AlphaFold monomer V2.0 prediction for replicative DNA helicase (P0ACB0) · a predicted model of the same protein · chain C against A, TM-score 0.96
  • P0ABS5 · AlphaFold monomer V2.0 prediction for DNA primase (P0ABS5) · a predicted model of the same protein · chain H against A, TM-score 0.87

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