› 2p9j

X-ray diffraction
2.4Å resolution

Crystal structure of AQ2171 from Aquifex aeolicus

Released:
DOI: 10.2210/pdb2p9j/pdb
PDB entry 2p9j coloured by chain, front view.
PDB entry 2p9j coloured by chain, side view.
PDB entry 2p9j coloured by chain, top view.
Source organism: Aquifex aeolicus VF5
Entry authors: Yang H, Chen L, Agari Y, Ebihara A, Shinkai A, Kuramitsu S, Yokoyama S, Rose JP, Wang B-C, Southeast Collaboratory for Structural Genomics (SECSG), RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
3-deoxy-D-manno-octulosonate 8-phosphate + H(2)O = 3-deoxy-D-manno-octulosonate + phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-130586 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-deoxy-D-manno-octulosonate 8-phosphate phosphatase KdsC Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 162 amino acids
Theoretical weight: 18.39 KDa
Source organism: Aquifex aeolicus VF5
Expression system: Escherichia coli
UniProt:
  • Canonical: O67920 (Residues: 2-163; Coverage: 99%)
Gene name: aq_2171
Sequence domains: haloacid dehalogenase-like hydrolase
Structure domains: HAD superfamily/HAD-like

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P42
Unit cell:
a: 121.325Å b: 121.325Å c: 86.897Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.216 0.268
Expression system: Escherichia coli

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