3NZE

The crystal structure of a domain of a possible sugar-binding transcriptional regulator from Arthrobacter aurescens TC1.

• PDB DOI: https://doi.org/10.2210/pdb3NZE/pdb

• Classification: Transcription regulator
• Organism(s): Paenarthrobacter aurescens TC1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-07-16 Released: 2010-08-11 
• Deposition Author(s): Tan, K., Zhang, R., Bigelow, L., Buck, K., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.199 
• R-Value Work: 0.168 
• R-Value Observed: 0.170 

Literature

The crystal structure of a domain of a possible sugar-binding transcriptional regulator from Arthrobacter aurescens TC1.

Tan, K., Zhang, R., Bigelow, L., Buck, K., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 58.21 kDa 
• Atom Count: 4,379 
• Modelled Residue Count: 518 
• Deposited Residue Count: 534 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative transcriptional regulator, sugar-binding family	A, B	267	Paenarthrobacter aurescens TC1	Mutation(s): 0  Gene Names: AAur_2250
UniProt
Find proteins for A1R6X9 (Paenarthrobacter aurescens (strain TC1)) Explore A1R6X9  Go to UniProtKB:  A1R6X9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth B], D [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-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: 1.70 Å
• R-Value Free: 0.199 
• R-Value Work: 0.168 
• R-Value Observed: 0.170 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.337	α = 90
b = 86.286	β = 94.75
c = 64.641	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
ARP	model building
WARP	model building
HKL-3000	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-08-11 
Deposition Author(s): Tan, K., Zhang, R., Bigelow, L., Buck, K., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-08-11
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance