5IR0

Crystal structure of protein of unknown function ORF19 from Vibrio cholerae O1 PICI-like element, C57S I109M mutant

• PDB DOI: https://doi.org/10.2210/pdb5IR0/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Vibrio cholerae O1 biovar El Tor
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2016-03-11 Released: 2016-03-30 
• Deposition Author(s): Stogios, P.J., Wawrzak, Z., Skarina, T., Di Leo, R., Yim, V., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.30 Å
• R-Value Free: 0.293 
• R-Value Work: 0.237 
• R-Value Observed: 0.243 

Literature

Crystal structure of protein of unknown function ORF19 from Vibrio cholerae O1 PICI-like element, C57S I109M mutant

Center for Structural Genomics of Infectious Diseases (CSGID)

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: 36.87 kDa 
• Atom Count: 1,683 
• Modelled Residue Count: 205 
• Deposited Residue Count: 322 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein ORF19	A, B	161	Vibrio cholerae O1 biovar El Tor	Mutation(s): 2
UniProt
Find proteins for M1Q7T5 (Vibrio cholerae serotype O1 biovar El Tor) Explore M1Q7T5  Go to UniProtKB:  M1Q7T5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CIT	C [auth B]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-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: 3.30 Å
• R-Value Free: 0.293 
• R-Value Work: 0.237 
• R-Value Observed: 0.243 
• Space Group: P 4₃ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/m35ir0

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 126.852	α = 90
b = 126.852	β = 90
c = 51.62	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing
PHENIX	model building
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-03-30 
Deposition Author(s): Stogios, P.J., Wawrzak, Z., Skarina, T., Di Leo, R., Yim, V., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2016-03-30
  Type: Initial release
  
• Version 1.1: 2024-10-09
  Changes: Data collection, Database references, Derived calculations, Structure summary