2HW5 | pdb_00002hw5

The crystal structure of human enoyl-coenzyme A (CoA) hydratase short chain 1, ECHS1

• PDB DOI: https://doi.org/10.2210/pdb2HW5/pdb

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


• Deposited: 2006-07-31 Released: 2006-08-22 
• Deposition Author(s): Turnbull, A.P., Salah, E., Niesen, F., Debreczeni, J., Ugochukwu, E., Pike, A.C.W., Kavanagh, K., Gileadi, O., Gorrec, F., Umeano, C., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Oppermann, U., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free: 
  0.252 (Depositor), 0.253 (DCC) 
• R-Value Work: 
  0.214 (Depositor), 0.214 (DCC) 
• R-Value Observed: 
  0.216 (Depositor) 

Starting Model: experimental

Literature

The crystal structure of human enoyl-coenzyme A (CoA) hydratase short chain 1, ECHS1

Turnbull, A.P., Salah, E., Niesen, F., Debreczeni, J., Ugochukwu, E., Pike, A.C.W., Kavanagh, K., Gileadi, O., Gorrec, F., Umeano, C., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Oppermann, U.

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: 188.23 kDa 
• Atom Count: 11,556 
• Modeled Residue Count: 1,560 
• Deposited Residue Count: 1,716 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enoyl-CoA hydratase	A, B, C, D, E, F	286	Homo sapiens	Mutation(s): 1  Gene Names: ECHS1 EC: 4.2.1.17 (PDB Primary Data), 5.3.3.8 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P30084 (Homo sapiens) Explore P30084  Go to UniProtKB:  P30084
PHAROS:  P30084 GTEx:  ENSG00000127884

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
COO	H [auth B], K [auth C]	CROTONYL COENZYME A C25 H40 N7 O17 P3 S KFWWCMJSYSSPSK-XBTRWLRFSA-N
MG	G [auth A], I [auth C], J [auth C], L [auth D]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free:  0.252 (Depositor), 0.253 (DCC) 
• R-Value Work:  0.214 (Depositor), 0.214 (DCC) 
• R-Value Observed: 0.216 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.554	α = 90
b = 97.344	β = 90
c = 231.796	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-08-22 
Deposition Author(s): Turnbull, A.P., Salah, E., Niesen, F., Debreczeni, J., Ugochukwu, E., Pike, A.C.W., Kavanagh, K., Gileadi, O., Gorrec, F., Umeano, C., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Oppermann, U., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2006-08-22
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description