9DCG

Crystal Structure of the Thiol:Disulfide Interchange Protein DsbC from Vibrio cholerae

• PDB DOI: https://doi.org/10.2210/pdb9DCG/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Vibrio cholerae O1 biovar El Tor str. N16961
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-08-26 Released: 2024-09-04 
• Deposition Author(s): Kim, Y., Maltseva, N., Shatsman, S., Joachimiak, A., Center for Structural Biology of Infectious Diseases (CSBID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 0.257 
• R-Value Work: 0.214 
• R-Value Observed: 0.217 

Starting Model: in silico

Literature

Crystal Structure of the Thiol:Disulfide Interchange Protein DsbC from Vibrio cholerae

Kim, Y., Maltseva, N., Shatsman, S., Joachimiak, A., Center for Structural Biology of Infectious Diseases (CSBID)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 32.21 kDa 
• Atom Count: 2,289 
• Modelled Residue Count: 284 
• Deposited Residue Count: 284 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thiol:disulfide interchange protein	A, B	142	Vibrio cholerae O1 biovar El Tor str. N16961	Mutation(s): 0  Gene Names: VC_2418
UniProt
Find proteins for Q9KPF0 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore Q9KPF0  Go to UniProtKB:  Q9KPF0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	G [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
FMT	C [auth A]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N
CL	D [auth A], E [auth A], F [auth A], H [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

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: 2.09 Å
• R-Value Free: 0.257 
• R-Value Work: 0.214 
• R-Value Observed: 0.217 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.499	α = 64.074
b = 43.744	β = 80.794
c = 47.851	γ = 79.862

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-04 
Deposition Author(s): Kim, Y., Maltseva, N., Shatsman, S., Joachimiak, A., Center for Structural Biology of Infectious Diseases (CSBID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History  

• Version 1.0: 2024-09-04
  Type: Initial release