8IK4 image
Deposition Date 2023-02-28
Release Date 2024-02-28
Last Version Date 2024-02-28
Entry Detail
PDB ID:
8IK4
Keywords:
DNA BINDING PROTEIN
Title:
Structure of DNA binding domain of McrBC endonuclease bound to hemimethylated DNA: L68F mutant
Biological Source:
Source Organism:
Escherichia coli K-12 (Taxon ID: 83333)
DNA molecule (Taxon ID: 2853804)
Host Organism:
Escherichia coli BL21
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.10 Å
R-Value Free:
0.24
R-Value Work:
0.19
R-Value Observed:
0.19
Space Group:
P 21 21 21
8IK4 validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Type IV methyl-directed restriction enzyme EcoKMcrB subunit
Gene (Uniprot):mcrB
Mutations:L68F
Chain IDs:A, B
Chain Length:170
Number of Molecules:2
Biological Source:Escherichia coli K-12
UniProt ID:P15005 Pfam ID:PF12102
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*AP*GP*AP*(5CM)P*CP*GP*GP*TP*AP*G)-3')
Chain IDs:C
Chain Length:13
Number of Molecules:1
Biological Source:DNA molecule
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*CP*TP*AP*CP*CP*GP*GP*TP*CP*T)-3')
Chain IDs:D
Chain Length:13
Number of Molecules:1
Biological Source:DNA molecule
Ligand Molecules
BTB
Primary Citation
Structural basis of target recognition by the DNA binding domain of McrBC
To Be Published ? ? ? (?)
Primary Citation of related structures
8IK4