7T22 image
Entry Detail
PDB ID:
7T22
EMDB ID:
EMD-25609
Keywords:
REPLICATION/DNA
Title:
E. coli DnaB bound to three DnaG C-terminal domains, ssDNA, ADP and AlF4
Biological Source:
Source Organism:
Escherichia coli K-12, Escherichia coli
Host Organism:
Escherichia coli BL21(DE3)
PDB Version:
Deposition Date:
2021-12-02
Release Date:
2023-01-18
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
4.20 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
7T22 validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Description:Replicative DNA helicase
Mutations:F103C
Chain IDs:A, B, C, D, E, F
Chain Length:471
Number of Molecules:6
Biological Source:Escherichia coli K-12
UniProt ID:P0ACB0 Pfam ID:PF00772, PF03796 EC:2.7.7.101
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA primase
Mutations:R568C
Chain IDs:G, H, I
Chain Length:148
Number of Molecules:3
Biological Source:Escherichia coli K-12
UniProt ID:P0ABS5 Pfam ID:PF08278 EC:2.7.7.101
Polymer Type:polydeoxyribonucleotide
Description:DNA (5'-D(*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*T)-3')
Chain IDs:J (auth: M)
Chain Length:20
Number of Molecules:1
Biological Source:Escherichia coli
Ligand Molecules
ADP
ALF
MG
Primary Citation
Sequence of conformation changes of DnaB helicase during DNA unwinding and priming in Escherichia coli
To Be Published ? ? ? (?)
Primary Citation of related structures
7T22