CATH Classification

Domain Context

CATH Clusters

Superfamily DNA polymerase III subunit chi
Functional Family DNA polymerase III subunit chi

Enzyme Information

2.7.7.7
DNA-directed DNA polymerase.
based on mapping to UniProt P28905
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1).
-!- Catalyzes DNA-template-directed extension of the 3'-end of a DNA strand by one nucleotide at a time. -!- Cannot initiate a chain de novo. -!- Requires a primer which may be DNA or RNA. -!- See also EC 2.7.7.49.

UniProtKB Entries (1)

P28905
HOLC_ECOLI
Escherichia coli K-12
DNA polymerase III subunit chi

PDB Structure

PDB 1EM8
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of the chi:psi sub-assembly of the Escherichia coli DNA polymerase clamp-loader complex.
Gulbis, J.M., Kazmirski, S.L., Finkelstein, J., Kelman, Z., O'Donnell, M., Kuriyan, J.
Eur.J.Biochem.