4LK5

Crystal structure of a enoyl-CoA hydratase from Mycobacterium avium subsp. paratuberculosis K-10

• PDB DOI: https://doi.org/10.2210/pdb4LK5/pdb

• Classification: LYASE
• Organism(s): Mycobacterium avium subsp. paratuberculosis K-10
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-07-06 Released: 2013-07-24 
• Deposition Author(s): Kumaran, D., Chamala, S., Evans, B., Foti, R., Gizzi, A., Hillerich, B., Kar, A., Lafleur, J., Seidel, R., Villigas, G., Zencheck, W., Al Obaidi, N., Almo, S.C., Swaminathan, S., New York Structural Genomics Research Consortium (NYSGRC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.258 
• R-Value Work: 0.199 
• R-Value Observed: 0.202 

Literature

Crystal structure of a enoyl-CoA hydratase from Mycobacterium avium subsp. paratuberculosis K-10

Kumaran, D., Almo, S.C., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 91.87 kDa 
• Atom Count: 5,342 
• Modelled Residue Count: 728 
• Deposited Residue Count: 876 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
enoyl-CoA hydratase	A, B, C	292	Mycobacterium avium subsp. paratuberculosis K-10	Mutation(s): 0  Gene Names: echA11, MAP_2639
UniProt
Find proteins for Q73WM1 (Mycolicibacterium paratuberculosis (strain ATCC BAA-968 / K-10)) Explore Q73WM1  Go to UniProtKB:  Q73WM1

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.258 
• R-Value Work: 0.199 
• R-Value Observed: 0.202 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.328	α = 90
b = 78.328	β = 90
c = 212.933	γ = 120

Software Package:

Software Name	Purpose
CBASS	data collection
SHELXD	phasing
SHELXE	model building
ARP/wARP	model building
Coot	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-07-24 
Deposition Author(s): Kumaran, D., Chamala, S., Evans, B., Foti, R., Gizzi, A., Hillerich, B., Kar, A., Lafleur, J., Seidel, R., Villigas, G., Zencheck, W., Al Obaidi, N., Almo, S.C., Swaminathan, S., New York Structural Genomics Research Consortium (NYSGRC)

Revision History  

• Version 1.0: 2013-07-24
  Type: Initial release
  
• Version 1.1: 2024-10-09
  Changes: Data collection, Database references, Derived calculations, Structure summary