X-ray diffraction
2.3Å resolution

Crystal structure of putative polyketide cyclase (protein SMa1630) from Sinorhizobium meliloti at 2.3 A resolution

Source organism: Sinorhizobium meliloti 1021
Entry authors: Shabalin IG, Bacal P, Osinski T, Cooper DR, Szlachta K, Stead M, Grabowski M, Hammonds J, Ahmed M, Hillerich BS, Bonanno J, Seidel R, Almo SC, Minor W, New York Structural Genomics Research Consortium (NYSGRC)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
SnoaL-like domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 109 amino acids
Theoretical weight: 12.03 KDa
Source organism: Sinorhizobium meliloti 1021
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q92YJ1 (Residues: 1-106; Coverage: 100%)
Gene name: SMa1630
Sequence domains: SnoaL-like domain
Structure domains: Nuclear Transport Factor 2; Chain: A,

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P21
Unit cell:
a: 47.764Å b: 42.295Å c: 62.287Å
α: 90° β: 111.83° γ: 90°
R R work R free
0.194 0.193 0.224
Expression system: Escherichia coli BL21(DE3)