› 3ksm

X-ray diffraction
1.9Å resolution

Crystal structure of ABC-type sugar transport system, periplasmic component from Hahella chejuensis

Released:
DOI: 10.2210/pdb3ksm/pdb
PDB entry 3ksm coloured by chain, front view.
PDB entry 3ksm coloured by chain, side view.
PDB entry 3ksm coloured by chain, top view.
Source organism: Hahella chejuensis KCTC 2396
Entry authors: Bagaria A, Kumaran D, 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
Sequence domains:

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173934 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic binding protein domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 276 amino acids
Theoretical weight: 30.11 KDa
Source organism: Hahella chejuensis KCTC 2396
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2S7D2 (Residues: 39-313; Coverage: 87%)
Gene name: HCH_06819
Sequence domains: Periplasmic binding protein domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand BDR 2 x BDR
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P1
Unit cell:
a: 37.439Å b: 47.712Å c: 79.723Å
α: 103.49° β: 90.49° γ: 91.06°
R-values:
R R work R free
0.164 0.162 0.203
Expression system: Escherichia coli

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