4huj

X-ray diffraction
1.77Å resolution

Crystal structure of a hypothetical protein SMa0349 from Sinorhizobium meliloti

Released:
Source organism: Sinorhizobium meliloti 1021
Entry authors: Rice S, Eswaramoorthy S, Chamala S, Evans B, Foti F, Gizzi A, Hillerich B, Kar A, LaFleur J, Seidel R, Villigas G, Zencheck W, Almo SC, Swaminathan S, New York Structural Genomics Research Consortium (NYSGRC)

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
PDBe Complex ID:
PDB-CPX-187990 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyrroline-5-carboxylate reductase catalytic N-terminal domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 220 amino acids
Theoretical weight: 22.99 KDa
Source organism: Sinorhizobium meliloti 1021
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q930K7 (Residues: 1-198; Coverage: 100%)
Gene name: SMa0349
Sequence domains: NADP oxidoreductase coenzyme F420-dependent
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 58.456Å b: 79.487Å c: 100.127Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.206 0.234
Expression system: Escherichia coli BL21