3X22 image
Deposition Date 2014-12-06
Release Date 2015-11-18
Last Version Date 2023-11-08
Entry Detail
PDB ID:
3X22
Keywords:
OXIDOREDUCTASE
Title:
Crystal structure of Escherichia coli nitroreductase NfsB mutant N71S/F123A/F124W
Biological Source:
Source Organism:
Escherichia coli K-12 (Taxon ID: 83333)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.00 Å
R-Value Free:
0.24
R-Value Work:
0.20
R-Value Observed:
0.20
Space Group:
P 41 21 2
3X22 validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Oxygen-insensitive NAD(P)H nitroreductase
Gene (Uniprot):nfsB
Mutagens:N71S, F123A, F124W
Chain IDs:A, B
Chain Length:237
Number of Molecules:2
Biological Source:Escherichia coli K-12
UniProt ID:P38489 Pfam ID:PF00881 EC:1.7.1.B2
Ligand Molecules
FMN
Primary Citation
Structural basis of Escherichia coli nitroreductase NfsB triple mutants engineered for improved activity and regioselectivity toward the prodrug CB1954
PROCESS BIOCHEM 50 1760 1766 (2015)
DOI: 10.1016/j.procbio.2015.08.012
Primary Citation of related structures
1DS7
3X21