4PWZ | pdb_00004pwz

Crystal structure of TolB protein from Yersinia pestis CO92

• PDB DOI: https://doi.org/10.2210/pdb4PWZ/pdb

• Classification: PROTEIN TRANSPORT
• Organism(s): Yersinia pestis CO92
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2014-03-21 Released: 2014-04-02 
• Deposition Author(s): Maltseva, N., Kim, Y., Osipiuk, J., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free: 
  0.198 (Depositor), 0.201 (DCC) 
• R-Value Work: 
  0.167 (Depositor) 
• R-Value Observed: 
  0.169 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of TolB protein from Yersinia pestis CO92

Maltseva, N., Kim, Y., Osipiuk, J., Anderson, W.F., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 89.19 kDa 
• Atom Count: 7,126 
• Modeled Residue Count: 811 
• Deposited Residue Count: 824 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein TolB	A, B	412	Yersinia pestis CO92	Mutation(s): 0  Gene Names: tolB, y3055, YPO1124, YP_1032
UniProt
Find proteins for Q8ZGZ1 (Yersinia pestis) Explore Q8ZGZ1  Go to UniProtKB:  Q8ZGZ1

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MES	E [auth B]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N
PEG	C [auth A], G [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
SO4	F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	D [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free:  0.198 (Depositor), 0.201 (DCC) 
• R-Value Work:  0.167 (Depositor) 
• R-Value Observed: 0.169 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m34pwz

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.44	α = 90
b = 95.813	β = 95.39
c = 80.514	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
MOLREP	phasing
ARP/wARP	model building
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-04-02 
Deposition Author(s): Maltseva, N., Kim, Y., Osipiuk, J., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2014-04-02
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2023-12-06
  Changes: Data collection
• Version 1.3: 2024-10-30
  Changes: Structure summary