› 3c9h

X-ray diffraction
1.9Å resolution

Crystal structure of the substrate binding protein of the ABC transporter from Agrobacterium tumefaciens

Released:
DOI: 10.2210/pdb3c9h/pdb
PDB entry 3c9h coloured by chain, front view.
PDB entry 3c9h coloured by chain, side view.
PDB entry 3c9h coloured by chain, top view.
Source organism: Agrobacterium fabrum str. C58
Entry authors: Zhang R, Xu X, Zheng H, Savchenko A, Edwards AM, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181446 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ABC transporter, substrate binding protein (Iron) Chains: A, B
Molecule details ›
Chains: A, B
Length: 355 amino acids
Theoretical weight: 39.47 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q7CWZ6 (Residues: 5-359; Coverage: 100%)
Gene name: Atu2467
Sequence domains: Bacterial extracellular solute-binding protein
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

2 bound ligands:
Ligand MG 2 x MG
Ligand CIT 2 x CIT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 75.313Å b: 86.947Å c: 109.642Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.175 0.173 0.228
Expression system: Escherichia coli BL21

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