3NRV | pdb_00003nrv

Crystal structure of MarR/EmrR family transcriptional regulator from Acinetobacter sp. ADP1

• PDB DOI: https://doi.org/10.2210/pdb3NRV/pdb

• Classification: Transcription regulator
• Organism(s): Acinetobacter baylyi ADP1
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2010-06-30 Released: 2010-09-15 
• Deposition Author(s): Zhang, R., Wu, R., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.230 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.196 (Depositor), 0.193 (DCC) 
• R-Value Observed: 
  0.198 (Depositor) 

Literature

Crystal structure of MarR/EmrR family transcriptional regulator from Acinetobacter sp. ADP1

Rongguang, Z., Ruiying, W., Andrzej, J., Midwest Center for Structural Genomics (MCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 69.96 kDa 
• Atom Count: 4,841 
• Modeled Residue Count: 545 
• Deposited Residue Count: 592 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative transcriptional regulator (MarR/EmrR family)	A, B, C, D	148	Acinetobacter baylyi ADP1	Mutation(s): 0  Gene Names: 2878967, ACIAD1811
UniProt
Find proteins for Q6FBB7 (Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1)) Explore Q6FBB7  Go to UniProtKB:  Q6FBB7

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth A], F [auth A], L [auth C], M [auth C], N [auth C], O [auth D], P [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	G [auth A], H [auth A], J [auth B], K [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
NA	I [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.230 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.196 (Depositor), 0.193 (DCC) 
• R-Value Observed: 0.198 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.809	α = 90
b = 59.573	β = 89.99
c = 97.753	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-09-15 
Deposition Author(s): Zhang, R., Wu, R., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-09-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2020-09-09
  Changes: Advisory, Database references, Derived calculations
• Version 1.3: 2023-12-27
  Changes: Advisory, Data collection, Database references
• Version 1.4: 2024-11-27
  Changes: Structure summary