5BMZ

Crystal Structure of Putative MarR Family Transcriptional Regulator HcaR from Acinetobacter sp. ADP complexed with 24mer DNA.

• PDB DOI: https://doi.org/10.2210/pdb5BMZ/pdb
• NAKB: 5BMZ

• Classification: TRANSCRIPTION
• Organism(s): Acinetobacter baylyi ADP1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-05-25 Released: 2015-10-14 
• Deposition Author(s): Kim, Y., Joachimiak, G., Biglow, L., Cobb, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.294 
• R-Value Work: 0.252 
• R-Value Observed: 0.255 

Literature

Crystal Structure of Putative MarR Family Transcriptional Regulator HcaR from Acinetobacter sp. ADP complexed with 24mer DNA.

Kim, Y., Joachimiak, G., Biglow, L., Cobb, G., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 102.87 kDa 
• Atom Count: 6,252 
• Modelled Residue Count: 648 
• Deposited Residue Count: 744 
• Unique protein chains: 1
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HcaR protein	A, B, E [auth C], F [auth D]	162	Acinetobacter baylyi ADP1	Mutation(s): 0  Gene Names: hcaR, ACIAD1728
UniProt
Find proteins for Q7X0D9 (Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1)) Explore Q7X0D9  Go to UniProtKB:  Q7X0D9

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA (5'-D(P*GP*AP*AP*TP*AP*TP*CP*AP*GP*TP*TP*AP*AP*AP*CP*TP*GP*AP*TP*AP*TP*TP*C)-3')	C [auth E], D [auth F], G, H	24	Acinetobacter baylyi ADP1

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.294 
• R-Value Work: 0.252 
• R-Value Observed: 0.255 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 161.965	α = 90
b = 161.965	β = 90
c = 73.827	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
PHENIX	phasing
Coot	model building
PHENIX	refinement
REFMAC	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2015-10-14 
Deposition Author(s): Kim, Y., Joachimiak, G., Biglow, L., Cobb, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	--

Revision History  

• Version 1.0: 2015-10-14
  Type: Initial release
  
• Version 1.1: 2020-01-01
  Changes: Author supporting evidence, Derived calculations
• Version 1.2: 2024-10-23
  Changes: Data collection, Database references, Structure summary