3PEA | pdb_00003pea

Crystal structure of enoyl-CoA hydratase from Bacillus anthracis str. 'Ames Ancestor'

• PDB DOI: https://doi.org/10.2210/pdb3PEA/pdb

• Classification: ISOMERASE
• Organism(s): Bacillus anthracis str. 'Ames Ancestor
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-10-25 Released: 2010-11-03 
• Deposition Author(s): Filippova, E.V., Wawrzak, Z., Kudritska, M., Edwards, A., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free: 
  0.194 (Depositor), 0.198 (DCC) 
• R-Value Work: 
  0.162 (Depositor), 0.167 (DCC) 
• R-Value Observed: 
  0.164 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of enoyl-CoA hydratase from Bacillus anthracis str. 'Ames Ancestor'

Filippova, E.V., Wawrzak, Z., Kudritska, M., Edwards, A., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 172.87 kDa 
• Atom Count: 12,808 
• Modeled Residue Count: 1,542 
• Deposited Residue Count: 1,566 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enoyl-CoA hydratase/isomerase family protein	A, B, C, D, E, F	261	Bacillus anthracis str. 'Ames Ancestor	Mutation(s): 0  Gene Names: BAS4420, BA_4761, GBAA4761, GBAA_4761
UniProt
Find proteins for A0A6L7GYV0 (Bacillus anthracis) Explore A0A6L7GYV0  Go to UniProtKB:  A0A6L7GYV0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PG4	H [auth A], K [auth C], M [auth D], P [auth F]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N
FLC	G [auth A], I [auth B], L [auth D], N [auth E]	CITRATE ANION C6 H5 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-K
ACT	J [auth B], O [auth E]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.82 Å
• R-Value Free:  0.194 (Depositor), 0.198 (DCC) 
• R-Value Work:  0.162 (Depositor), 0.167 (DCC) 
• R-Value Observed: 0.164 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m33pea

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.954	α = 89.04
b = 75.123	β = 90.01
c = 89.49	γ = 75.47

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHENIX	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-11-03 
Deposition Author(s): Filippova, E.V., Wawrzak, Z., Kudritska, M., Edwards, A., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-11-03
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2024-04-03
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2024-11-27
  Changes: Structure summary