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CRYSTALLOGRAPHIC AND FLUORESCENCE STUDIES OF THE INTERACTION OF HALOALKANE DEHALOGENASE WITH HALIDE IONS: STUDIES WITH HALIDE COMPOUNDS REVEAL A HALIDE BINDING SITE IN THE ACTIVE SITE

X-ray diffraction
2.01Å resolution
PDB entry 1edb coloured by chain, front view.
PDB entry 1edb coloured by chain, side view.
PDB entry 1edb coloured by chain, top view.
Source organism: Xanthobacter autotrophicus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Haloalkane dehalogenase
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Multimeric state: monomeric
Accessible surface area: 12393.46 Å2
Buried surface area: 139.04 Å2
Dissociation area: 69.52 Å2
Dissociation energy (ΔGdiss): 13.07 kcal/mol
Dissociation entropy (TΔSdiss): -0.82 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-149750

Macromolecules

Haloalkane dehalogenase
Chain: A
Length: 310 amino acids
Theoretical weight: 35.18 KDa
Source organism: Xanthobacter autotrophicus
Expression system: Not provided
UniProt:
  • Canonical: P22643 (Residues: 1-310; Coverage: 100%)
Gene name: dhlA
Pfam: alpha/beta hydrolase fold
InterPro:
CATH: alpha/beta hydrolase
SCOP: Haloalkane dehalogenase
Haloalkane dehalogenase in PDB entry 1edb, assembly 1, front view.
Haloalkane dehalogenase in PDB entry 1edb, assembly 1, side view.
Haloalkane dehalogenase in PDB entry 1edb, assembly 1, top view.
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