3CWV

Crystal structure of B-subunit of the DNA gyrase from Myxococcus xanthus

• PDB DOI: https://doi.org/10.2210/pdb3CWV/pdb

• Classification: ISOMERASE
• Organism(s): Myxococcus xanthus DK 1622
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2008-04-22 Released: 2008-05-06 
• Deposition Author(s): Ramagopal, U.A., Toro, R., Meyer, A.J., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.247 
• R-Value Work: 0.209 
• R-Value Observed: 0.211 

Literature

Crystal structure of B-subunit of the DNA gyrase from Myxococcus xanthus.

Ramagopal, U.A., Toro, R., Meyer, A.J., Burley, S.K., Almo, S.C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 81.07 kDa 
• Atom Count: 5,479 
• Modelled Residue Count: 660 
• Deposited Residue Count: 738 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA gyrase, B subunit, truncated	A, B	369	Myxococcus xanthus DK 1622	Mutation(s): 0  Gene Names: MXAN_5971 EC: 5.6.2.2
UniProt
Find proteins for Q1CZR7 (Myxococcus xanthus (strain DK1622)) Explore Q1CZR7  Go to UniProtKB:  Q1CZR7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.247 
• R-Value Work: 0.209 
• R-Value Observed: 0.211 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 160.606	α = 90
b = 57.799	β = 127.23
c = 119.437	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
HKL2Map	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-05-06 
Deposition Author(s): Ramagopal, U.A., Toro, R., Meyer, A.J., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2008-05-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2021-02-03
  Changes: Database references, Structure summary
• Version 1.4: 2024-02-21
  Changes: Data collection, Database references