ISDA

Deposition Date 2010-12-09

Release Date 2011-04-20

Last Version Date 2024-10-30

Entry Detail

PDB ID:

3PX7

Keywords:

ISOMERASE/DNA

Title:

Crystal Structure of covalent complex of topoisomerase 1A with substrate

Biological Source:

Source Organism:

Escherichia coli DH1 (Taxon ID: 536056)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.30 Å

R-Value Free:

0.26

R-Value Work:

0.23

R-Value Observed:

0.23

Space Group:

P 21 21 21

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA topoisomerase
Mutations:D111N
Chain IDs:A
Chain Length:595
Number of Molecules:1
Biological Source:Escherichia coli DH1

UniProt ID:P06612 Pfam ID:PF01751, PF01131

Modified Residue

Compound ID	Chain ID	Parent Comp ID	Details	2D Image
PTR	A	TYR	O-PHOSPHOTYROSINE

Ligand Molecules

Primary Citation

Structure of E. coli Topoisomerase I Trapped as Covalent Complex Intermediate with Cleaved DNA

Tse-Dinh, Y.C, Zhang, Z, Cheng, B.Show

To be Published ? ? ? (?)

Primary Citation of related structures