› 5xkr

X-ray diffraction
1.38Å resolution

Crystal structure of Msmeg3575 in complex with benzoguanamine

Released:
DOI: 10.2210/pdb5xkr/pdb
PDB entry 5xkr coloured by chain, front view.
PDB entry 5xkr coloured by chain, side view.
PDB entry 5xkr coloured by chain, top view.
Source organism: Mycolicibacterium smegmatis MC2 155
Primary publication:
Selective Deamination of Mutagens by a Mycobacterial Enzyme.
Gaded V, Anand R
J Am Chem Soc 139 10762-10768 (2017)
PMID: 28708393

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106374 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CMP/dCMP-type deaminase domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 159 amino acids
Theoretical weight: 17.26 KDa
Source organism: Mycolicibacterium smegmatis MC2 155
Expression system: Escherichia coli
UniProt:
  • Canonical: A0QY90 (Residues: 1-159; Coverage: 100%)
Gene name: MSMEG_3575
Sequence domains: Cytidine and deoxycytidylate deaminase zinc-binding region

Ligands and Environments

4 bound ligands:
Ligand BZE 4 x BZE
Ligand ZN 4 x ZN
Ligand GOL 8 x GOL
Ligand ACT 4 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P21
Unit cell:
a: 53.076Å b: 63.446Å c: 108.573Å
α: 90° β: 89.99° γ: 90°
R-values:
R R work R free
0.129 0.128 0.153
Expression system: Escherichia coli

Quick links

Citations

1 mention without citation

Nucleobase deaminases: a potential enzyme system for new therapies.
Gaded et al. (2018)