7MKU | pdb_00007mku

Crystal Structure of ENOYL COA-HYDRATASE2 from Arabidopsis thaliana

• PDB DOI: https://doi.org/10.2210/pdb7MKU/pdb

• Classification: LYASE
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-04-26 Released: 2022-05-11 
• Deposition Author(s): Power, S.K., Korasick, D.A., Jez, J.M., Strader, L.C.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Science Foundation (NSF, United States), United States Department of Agriculture (USDA)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 
  0.175 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.150 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.151 (Depositor) 

Literature

Crystal Structure of ENOYL COA-HYDRATASE2 from Arabidopsis thaliana

Korasick, D.A., Powers, S.K., Jez, J.M., Strader, L.C.

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: 72.96 kDa 
• Atom Count: 4,879 
• Modeled Residue Count: 603 
• Deposited Residue Count: 658 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enoyl-CoA hydratase 2, peroxisomal	A, B	329	Arabidopsis thaliana	Mutation(s): 0  Gene Names: ECH2, At1g76150, T23E18.38, T23E18.9 EC: 4.2.1.119
UniProt
Find proteins for Q8VYI3 (Arabidopsis thaliana) Explore Q8VYI3  Go to UniProtKB:  Q8VYI3

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free:  0.175 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.150 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.151 (Depositor) 

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 134.744	α = 90
b = 134.744	β = 90
c = 127.849	γ = 120

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-05-11 
Deposition Author(s): Power, S.K., Korasick, D.A., Jez, J.M., Strader, L.C.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35 GM136338
National Science Foundation (NSF, United States)	United States	IOS-1453750
National Science Foundation (NSF, United States)	United States	MCB-1614539
United States Department of Agriculture (USDA)	United States	MOW-2014-01877
National Science Foundation (NSF, United States)	United States	2011101911

Revision History  

• Version 1.0: 2022-05-11
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection, Refinement description, Structure summary