1XFK

1.8A crystal structure of formiminoglutamase from Vibrio cholerae O1 biovar eltor str. N16961

• PDB DOI: https://doi.org/10.2210/pdb1XFK/pdb

• Classification: HYDROLASE
• Organism(s): Vibrio cholerae
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2004-09-14 Released: 2004-10-26 
• Deposition Author(s): Wu, R., Zhang, R., Shonda, C., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.229 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.202 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Literature

1.8A crystal structure of formiminoglutamas from Vibrio cholerae O1 biovar eltor str. N16961

Wu, R., Zhang, R., Shonda, C., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 37.37 kDa 
• Atom Count: 2,737 
• Modelled Residue Count: 324 
• Deposited Residue Count: 336 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Formimidoylglutamase	A	336	Vibrio cholerae	Mutation(s): 0  Gene Names: hutG EC: 3.5.3.8
UniProt
Find proteins for Q9KSQ2 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KSQ2  Go to UniProtKB:  Q9KSQ2

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.229 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.202 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 139.278	α = 90
b = 139.278	β = 90
c = 134.488	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
SBC-Collect	data collection
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-10-26 
Deposition Author(s): Wu, R., Zhang, R., Shonda, C., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2004-10-26
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2019-01-16
  Changes: Data collection, Structure summary
• Version 1.5: 2020-09-09
  Changes: Structure summary
• Version 1.6: 2024-02-14
  Changes: Data collection, Database references