5BUN

Crystal structure of an antigenic outer membrane protein ST50 from Salmonella Typhi

• PDB DOI: https://doi.org/10.2210/pdb5BUN/pdb

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


• Deposited: 2015-06-04 Released: 2015-12-23 
• Deposition Author(s): Yoshimura, M., Chuankhayan, P., Lin, C.C., Chen, N.C., Yang, M.C., Fun, H.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.98 Å
• R-Value Free: 0.275 
• R-Value Work: 0.210 
• R-Value Observed: 0.213 

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: 154.68 kDa 
• Atom Count: 10,051 
• Modelled Residue Count: 1,285 
• Deposited Residue Count: 1,401 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Outer membrane protein	A, B, C	467	Salmonella enterica subsp. enterica serovar Typhi	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for A0A0X1KHE0 (Salmonella typhi) Explore A0A0X1KHE0  Go to UniProtKB:  A0A0X1KHE0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BOG	D [auth A], E [auth A], F [auth B], G [auth C]	octyl beta-D-glucopyranoside C14 H28 O6 HEGSGKPQLMEBJL-RKQHYHRCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.98 Å
• R-Value Free: 0.275 
• R-Value Work: 0.210 
• R-Value Observed: 0.213 
• Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 246.847	α = 90
b = 246.847	β = 90
c = 65.676	γ = 90

Software Package:

Software Name	Purpose
XDS	data collection
SCALEPACK	data scaling
MOLREP	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-12-23 
Deposition Author(s): Yoshimura, M., Chuankhayan, P., Lin, C.C., Chen, N.C., Yang, M.C., Fun, H.K.

Revision History  

• Version 1.0: 2015-12-23
  Type: Initial release
  
• Version 1.1: 2020-02-19
  Changes: Data collection, Derived calculations
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.3: 2023-11-08
  Changes: Data collection, Database references, Refinement description, Structure summary