4JJT

The crystal structure of enoyl-CoA hydratase from Mycobacterium tuberculosis H37Rv

• PDB DOI: https://doi.org/10.2210/pdb4JJT/pdb

• Classification: LYASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-03-08 Released: 2013-03-27 
• Deposition Author(s): Tan, K., Holowicki, J., Endres, M., Kim, C.-Y., Kim, H., Hung, L.-W., Terwilliger, T.C., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Structures of Mtb Proteins Conferring Susceptibility to Known Mtb Inhibitors (MTBI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.227 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.180 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.182 (Depositor) 

Starting Model: experimental

Literature

The crystal structure of enoyl-CoA hydratase from Mycobacterium tuberculosis H37Rv

Tan, K., Holowicki, J., Endres, M., Kim, C.-Y., Kim, H., Hung, L.-W., Terwilliger, T.C., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Macromolecule Content

• Total Structure Weight: 81.56 kDa 
• Atom Count: 5,226 
• Modelled Residue Count: 671 
• Deposited Residue Count: 756 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enoyl-CoA hydratase	A, B, C	252	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: Mycobacterium tuberculosis, RVBD_2831 EC: 4.2.1.17
UniProt
Find proteins for I6YEH6 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore I6YEH6  Go to UniProtKB:  I6YEH6

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	D [auth A], E [auth B], G [auth C]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ACT	F [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

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:  0.227 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.180 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.182 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 130.318	α = 90
b = 86.874	β = 126.02
c = 80.957	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
MOLREP	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-03-27 
Deposition Author(s): Tan, K., Holowicki, J., Endres, M., Kim, C.-Y., Kim, H., Hung, L.-W., Terwilliger, T.C., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Structures of Mtb Proteins Conferring Susceptibility to Known Mtb Inhibitors (MTBI)

Revision History  

• Version 1.0: 2013-03-27
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2023-12-06
  Changes: Data collection
• Version 1.3: 2024-11-27
  Changes: Structure summary