3nnd

X-ray diffraction
2.8Å resolution

The crystal structure of ABC transporter from Rhodopseudomonas palustris

Released:
Source organism: Rhodopseudomonas palustris
Entry authors: Zhang Z, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo tetramer
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-179937 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Leucine-binding protein domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 366 amino acids
Theoretical weight: 40.36 KDa
Source organism: Rhodopseudomonas palustris
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q6N1K8 (Residues: 16-370; Coverage: 92%)
Gene name: RPA4397
Sequence domains: Periplasmic binding protein
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21
Unit cell:
a: 80.742Å b: 118.427Å c: 93.464Å
α: 90° β: 106.87° γ: 90°
R-values:
R R work R free
0.246 0.244 0.296
Expression system: Escherichia coli BL21(DE3)