› 7etd

X-ray diffraction
1.9Å resolution

Crystal structure of AbHpaI-Zn-(4S)-KDGlu complex, Class II aldolase, HpaI from Acinetobacter baumannii

Released:
DOI: 10.2210/pdb7etd/pdb
PDB entry 7etd coloured by chain, front view.
PDB entry 7etd coloured by chain, side view.
PDB entry 7etd coloured by chain, top view.
Source organism: Acinetobacter baumannii
Primary publication:
Catalytic and structural insights into a stereospecific and thermostable Class II aldolase HpaI from Acinetobacter baumannii.
Watthaisong P, Binlaeh A, Jaruwat A, Lawan N, Tantipisit J, Jaroensuk J, Chuaboon L, Phonbuppha J, Tinikul R, Chaiyen P, Chitnumsub P, Maenpuen S
OpenAccess logo J Biol Chem 297 101280 (2021)
PMID: 34624314

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-253528 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
4-hydroxy-2-oxoheptanedioate aldolase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 266 amino acids
Theoretical weight: 28.76 KDa
Source organism: Acinetobacter baumannii
Expression system: Escherichia coli BL21(DE3)

Ligands and Environments

3 bound ligands:
Ligand KDG 3 x KDG
Ligand ZN 3 x ZN
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER TURBO X-RAY SOURCE
Spacegroup: C2
Unit cell:
a: 147.229Å b: 90.525Å c: 86.412Å
α: 90° β: 122.01° γ: 90°
R-values:
R R work R free
0.166 0.165 0.187
Expression system: Escherichia coli BL21(DE3)

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Citations

2 mentions without citation

Catalytic and structural insights into a stereospecific and thermostable Class II aldolase HpaI from Acinetobacter baumannii.
Watthaisong et al. (2021)
1 more