7U5Q

Crystal structure of transcriptional regulator, GntR family, from Brucella melitensis

• PDB DOI: https://doi.org/10.2210/pdb7U5Q/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Brucella melitensis ATCC 23457
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-03-02 Released: 2022-03-09 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• 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: 3.00 Å
• R-Value Free: 0.234 
• R-Value Work: 0.188 
• R-Value Observed: 0.193 

Literature

Crystal structure of transcriptional regulator, GntR family, from Brucella melitensis

Abendroth, J., Davies, D.R., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 59.82 kDa 
• Atom Count: 3,299 
• Modelled Residue Count: 432 
• Deposited Residue Count: 530 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator, GntR family protein	A, B	265	Brucella melitensis ATCC 23457	Mutation(s): 0  Gene Names: BMEA_B0792
UniProt
Find proteins for C0RLW1 (Brucella melitensis biotype 2 (strain ATCC 23457)) Explore C0RLW1  Go to UniProtKB:  C0RLW1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BR	E [auth B]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M
ZN (Subject of Investigation/LOI)	C [auth A], D [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.234 
• R-Value Work: 0.188 
• R-Value Observed: 0.193 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/M37U5Q

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.32	α = 90
b = 83.35	β = 90
c = 116.1	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
PHASER	phasing
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-03-09 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700059C

Revision History  

• Version 1.0: 2022-03-09
  Type: Initial release
  
• Version 1.1: 2024-02-14
  Changes: Data collection
• Version 1.2: 2024-04-03
  Changes: Refinement description