› 4gh5

X-ray diffraction
1.6Å resolution

Crystal structure of S-2-hydroxypropyl coenzyme M dehydrogenase (S-HPCDH)

Released:
DOI: 10.2210/pdb4gh5/pdb
Model geometry
Fit model/data
PDB entry 4gh5 coloured by chain, front view.
PDB entry 4gh5 coloured by chain, side view.
PDB entry 4gh5 coloured by chain, top view.
Source organism: Xanthobacter autotrophicus Py2
Primary publication:
Crystal structures of S-HPCDH reveal determinants of stereospecificity for R- and S-hydroxypropyl-coenzyme M dehydrogenases.
Bakelar JW, Sliwa DA, Johnson SJ
Arch Biochem Biophys 533 62-8 (2013)
PMID: 23474457

Function and Biology Details

Reaction catalysed: 
2-(S)-hydroxypropyl-CoM + NAD(+) = 2-oxopropyl-CoM + NADH
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108262 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-(S)-hydroxypropyl-CoM dehydrogenase 3 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 269 amino acids
Theoretical weight: 27.11 KDa
Source organism: Xanthobacter autotrophicus Py2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A7IQH5 (Residues: 1-255; Coverage: 100%)
Gene names: Xaut_5073, xecE3
Sequence domains: Enoyl-(Acyl carrier protein) reductase
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments


Cofactor: Ligand NAD 4 x NAD
1 bound ligand:
Ligand ACT 4 x ACT
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: RIGAKU RU200
Spacegroup: P21212
Unit cell:
a: 116.071Å b: 127.921Å c: 58.451Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.171 0.199
Expression system: Escherichia coli BL21(DE3)

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Citations

2 citation in other articles

Characterization of the recombinant (R)- and (S)-hydroxypropyl-coenzyme M dehydrogenases: A case study to augment the teaching of enzyme kinetics and stereoselectivity.
Clark DD. (2019)
1 more