› 3n0x

X-ray diffraction
1.5Å resolution

Crystal structure of an ABC-type branched-chain amino acid transporter (RPA4397) from Rhodopseudomonas palustris CGA009 at 1.50 A resolution

Released:
DOI: 10.2210/pdb3n0x/pdb
PDB entry 3n0x coloured by chain, front view.
PDB entry 3n0x coloured by chain, side view.
PDB entry 3n0x coloured by chain, top view.
Source organism: Rhodopseudomonas palustris
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-179936 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Leucine-binding protein domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 374 amino acids
Theoretical weight: 41.24 KDa
Source organism: Rhodopseudomonas palustris
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6N1K8 (Residues: 16-388; Coverage: 96%)
Gene name: RPA4397
Sequence domains: Periplasmic binding protein
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand GOL 3 x GOL
1 modified residue:
Ligand MSE 11 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P21
Unit cell:
a: 58.736Å b: 41.806Å c: 75.979Å
α: 90° β: 110.63° γ: 90°
R-values:
R R work R free
0.149 0.148 0.172
Expression system: Escherichia coli

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