4EP1 | pdb_00004ep1

Crystal structure of anabolic ornithine carbamoyltransferase from Bacillus anthracis

• PDB DOI: https://doi.org/10.2210/pdb4EP1/pdb

• Classification: TRANSFERASE
• Organism(s): Bacillus anthracis str. 'Ames Ancestor
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2012-04-16 Released: 2012-04-25 
• Deposition Author(s): Shabalin, I.G., Mikolajczak, K., Stam, J., Winsor, J., Shuvalova, L., Anderson, W.F., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.25 Å
• R-Value Free: 
  0.209 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.170 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.172 (Depositor) 

Starting Model: in silico

Literature

Crystal structures of anabolic ornithine carbamoyltransferase from Bacillus anthracis

Shabalin, I.G., Mikolajczak, K., Stam, J., Winsor, J., Shuvalova, L., Anderson, W.F., Minor, W.

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: 76.24 kDa 
• Atom Count: 4,591 
• Modeled Residue Count: 594 
• Deposited Residue Count: 680 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ornithine carbamoyltransferase	A, B	340	Bacillus anthracis str. 'Ames Ancestor	Mutation(s): 1  Gene Names: argF, BAS4036, BA_4351, GBAA_4351 EC: 2.1.3.3
UniProt
Find proteins for Q81M99 (Bacillus anthracis) Explore Q81M99  Go to UniProtKB:  Q81M99

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.25 Å
• R-Value Free:  0.209 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.170 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.172 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M34EP1

Space Group: P 4₁ 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 182.438	α = 90
b = 182.438	β = 90
c = 182.438	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
MOLREP	phasing
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-04-25 
Deposition Author(s): Shabalin, I.G., Mikolajczak, K., Stam, J., Winsor, J., Shuvalova, L., Anderson, W.F., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2012-04-25
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2022-04-13
  Changes: Database references, Structure summary
• Version 1.3: 2024-02-28
  Changes: Data collection, Refinement description
• Version 1.4: 2024-04-03
  Changes: Refinement description