7TG5

Crystal Structure of the Pirin Family Protein Redox-sensitive Bicupin YhaK in the Presence of Fe Ion from Yersinia pestis

• PDB DOI: https://doi.org/10.2210/pdb7TG5/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Yersinia pestis CO92
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-01-07 Released: 2022-01-19 
• Deposition Author(s): Kim, Y., Chhor, G., Endres, M., Babnigg, G., Schneewind, O., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)
• 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: 1.72 Å
• R-Value Free: 0.208 
• R-Value Work: 0.171 
• R-Value Observed: 0.174 

Literature

Crystal Structure of the Pirin Family Protein Redox-sensitive Bicupin YhaK in the presence of Fe ion from Yersinia pestis

Kim, Y., Chhor, G., Endres, M., Babnigg, G., Schneewind, O., Joachimiak, A., 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: 64.43 kDa 
• Atom Count: 4,721 
• Modelled Residue Count: 569 
• Deposited Residue Count: 584 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pirin family protein	A, B	292	Yersinia pestis CO92	Mutation(s): 0  Gene Names: yp02149
UniProt
Find proteins for A0A2U2H063 (Yersinia pestis) Explore A0A2U2H063  Go to UniProtKB:  A0A2U2H063

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE (Subject of Investigation/LOI)	C [auth A], E [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N
CL	D [auth A]	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: 1.72 Å
• R-Value Free: 0.208 
• R-Value Work: 0.171 
• R-Value Observed: 0.174 
• Space Group: P 3₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.05	α = 90
b = 66.05	β = 90
c = 121.54	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-01-19 
Deposition Author(s): Kim, Y., Chhor, G., Endres, M., Babnigg, G., Schneewind, O., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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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: 2022-01-19
  Type: Initial release