1JYH

Crystal Structure of the Escherichia coli SbmC protein (AKA Gyrase Inhibitory Protein GyrI, AKA YeeB)

• PDB DOI:  https://doi.org/10.2210/pdb1JYH/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2001-09-12 Released: 2002-04-10 
• Deposition Author(s): Romanowski, M.J., Gibney, S.A., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.222 
• R-Value Work: 0.196 
• R-Value Observed: 0.196 

Literature

Crystal structure of the Escherichia coli SbmC protein that protects cells from the DNA replication inhibitor microcin B17.

Romanowski, M.J., Gibney, S.A., Burley, S.K.

(2002) Proteins 47: 403-407

• PubMed: 11948793 
• DOI: https://doi.org/10.1002/prot.10102
• Primary Citation of Related Structures:  
  1JYH

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Organizational Affiliation: 

Laboratories of Molecular Biophysics, The Rockefeller University, New York, New York 10021, USA.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 18.1 kDa 
• Atom Count: 1,433 
• Modelled Residue Count: 155 
• Deposited Residue Count: 157 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA Gyrase inhibitory protein	A	157	Escherichia coli	Mutation(s): 0  Gene Names: gyrI (sbmC, yeeB)
UniProt
Find proteins for P33012 (Escherichia coli (strain K12)) Explore P33012  Go to UniProtKB:  P33012

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.222 
• R-Value Work: 0.196 
• R-Value Observed: 0.196 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.44	α = 90
b = 72.44	β = 90
c = 80.891	γ = 90

Software Package:

Software Name	Purpose
MLPHARE	phasing
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-04-10 
Deposition Author(s): Romanowski, M.J., Gibney, S.A., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2002-04-10
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-02-03
  Changes: Database references, Structure summary