1CKQ image
Deposition Date 1999-04-22
Release Date 1999-04-26
Last Version Date 2023-08-09
Entry Detail
PDB ID:
1CKQ
Keywords:
PROTEIN/DNA
Title:
PRE-TRANSITION STATE ECO RI ENDONUCLEASE/COGNATE DNA (TCGCGAATTCGCG) COMPLEX
Biological Source:
Source Organism:
Escherichia coli (Taxon ID: 562)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.85 Å
R-Value Free:
0.28
R-Value Work:
0.23
R-Value Observed:
0.23
Space Group:
P 3 2 1
1CKQ validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:PROTEIN (ENDONUCLEASE)
Gene (Uniprot):ecoRIR
Chain IDs:B (auth: A)
Chain Length:276
Number of Molecules:1
Biological Source:Escherichia coli
UniProt ID:P00642 Pfam ID:PF02963 EC:3.1.21.4
Primary Citation
The Integration of Recognition and Cleavage: X-Ray Structures of Pre- Transition State and Post-Reactive DNA-Eco Ri Endonuclease Complexes
To be Published ? ? ? (?)
Primary Citation of related structures
1CKQ