3R1W | pdb_00003r1w

Crystal structure of a carbonic anhydrase from a crude oil degrading psychrophilic library

• PDB DOI: https://doi.org/10.2210/pdb3R1W/pdb

• Classification: LYASE
• Organism(s): unidentified
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-03-11 Released: 2011-03-23 
• Deposition Author(s): Petit, P., Xu, X., Cui, H., Brown, G., Dong, A., Savchenko, A., Yakunin, A.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free: 
  0.189 (Depositor), 0.184 (DCC) 
• R-Value Work: 
  0.157 (Depositor), 0.153 (DCC) 
• R-Value Observed: 
  0.159 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of a carbonic anhydrase from a crude oil degrading psychrophilic library

Petit, P., Xu, X., Cui, H., Brown, G., Dong, A., Savchenko, A., Yakunin, A.F.

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)

Macromolecule Content 

• Total Structure Weight: 61.42 kDa 
• Atom Count: 4,538 
• Modeled Residue Count: 542 
• Deposited Residue Count: 567 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
carbonic anhydrase	A, B, C	189	unidentified	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free:  0.189 (Depositor), 0.184 (DCC) 
• R-Value Work:  0.157 (Depositor), 0.153 (DCC) 
• R-Value Observed: 0.159 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.071	α = 90
b = 89.943	β = 96.37
c = 54.72	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
MOLREP	phasing
PHENIX	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-03-23 
Deposition Author(s): Petit, P., Xu, X., Cui, H., Brown, G., Dong, A., Savchenko, A., Yakunin, A.F.

Revision History  

• Version 1.0: 2011-03-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Refinement description