1M76

Crystal Structure of the S137C Mutant of L-3-HYDROXYACYL-COA Dehydrogenase in Complex with NAD and Acetoacetyl-COA

• PDB DOI: https://doi.org/10.2210/pdb1M76/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2002-07-18 Released: 2004-02-03 
• Deposition Author(s): Barycki, J.J., Banaszak, L.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.257 
• R-Value Work: 0.208 
• R-Value Observed: 0.208 

Starting Model: experimental

Literature

Crystal Structure of the S137C Mutant of L-3-Hydroxyacyl-COA Dehydrogenase in Complex with NAD and Acetoacetyl-COA

Barycki, J.J., Banaszak, L.J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 68.8 kDa 
• Atom Count: 5,182 
• Modelled Residue Count: 582 
• Deposited Residue Count: 604 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-HYDROXYACYL-COA DEHYDROGENASE	A, B	302	Homo sapiens	Mutation(s): 1  Gene Names: HCDH EC: 1.1.1.35
UniProt & NIH Common Fund Data Resources
Find proteins for Q16836 (Homo sapiens) Explore Q16836  Go to UniProtKB:  Q16836
PHAROS:  Q16836 GTEx:  ENSG00000138796

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CAA	C [auth A], E [auth B]	ACETOACETYL-COENZYME A C25 H40 N7 O18 P3 S OJFDKHTZOUZBOS-CITAKDKDSA-N
NAD	D [auth A], F [auth B]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.257 
• R-Value Work: 0.208 
• R-Value Observed: 0.208 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.392	α = 90
b = 87.992	β = 90
c = 158.972	γ = 90

Software Package:

Software Name	Purpose
CRYSTAL	data collection
CRYSTAL	data reduction
CNS	refinement
CrystalClear	data reduction
CrystalClear	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-02-03 
Deposition Author(s): Barycki, J.J., Banaszak, L.J.

Revision History  

• Version 1.0: 2004-02-03
  Type: Initial release
  
• Version 1.1: 2008-04-28
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2018-04-04
  Changes: Advisory, Data collection
• Version 1.4: 2021-10-27
  Changes: Advisory, Database references, Derived calculations
• Version 1.5: 2024-02-14
  Changes: Data collection, Refinement description