3UU2

Salmonella typhi osmoporin(OmpC):an Outer Membrane Protein

• PDB DOI: https://doi.org/10.2210/pdb3UU2/pdb

• Classification: MEMBRANE PROTEIN
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium
• Expression System: Escherichia coli
• Mutation(s): No 
• Membrane Protein: Yes  PDBTMMemProtMD


• Deposited: 2011-11-27 Released: 2012-11-28 
• Deposition Author(s): Prasanth, P., Putcha, B.K., Arockiasamy, A., Krishnaswamy, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.59 Å
• R-Value Free: 0.358 
• R-Value Work: 0.302 
• R-Value Observed: 0.305 

Literature

Crystal Structure of Outer membrane protein OmpC from Salmonella typhi.

Prasanth, P., Putcha, B.K., Arockiasamy, A., Krishnaswamy, S.

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: 117.62 kDa 
• Atom Count: 6,988 
• Modelled Residue Count: 894 
• Deposited Residue Count: 1,071 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Outer membrane protein C	A, B, C	357	Salmonella enterica subsp. enterica serovar Typhimurium	Mutation(s): 0  Gene Names: ompC, STM2267 Membrane Entity: Yes
UniProt
Find proteins for P0A264 (Salmonella typhi) Explore P0A264  Go to UniProtKB:  P0A264

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.59 Å
• R-Value Free: 0.358 
• R-Value Work: 0.302 
• R-Value Observed: 0.305 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 182.201	α = 90
b = 108.568	β = 117.83
c = 113.391	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-11-28 
Deposition Author(s): Prasanth, P., Putcha, B.K., Arockiasamy, A., Krishnaswamy, S.

Revision History  

• Version 1.0: 2012-11-28
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Refinement description