6B8W

1.9 Angstrom Resolution Crystal Structure of Cupin_2 Domain (pfam 07883) of XRE Family Transcriptional Regulator from Enterobacter cloacae.

• PDB DOI: https://doi.org/10.2210/pdb6B8W/pdb

• Classification: TRANSCRIPTION
• Organism(s): Enterobacter cloacae subsp. cloacae ATCC 13047
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-10-09 Released: 2017-10-25 
• Deposition Author(s): Minasov, G., Wawrzak, Z., Skarina, T., McChesney, C., Grimshaw, S., Sandoval, J., Satchell, K.J.F., Savchenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.220 
• R-Value Work: 0.183 
• R-Value Observed: 0.185 

Starting Model: experimental

Literature

1.9 Angstrom Resolution Crystal Structure of Cupin_2 Domain (pfam 07883) of XRE Family Transcriptional Regulator from Enterobacter cloacae.

Minasov, G., Wawrzak, Z., Skarina, T., McChesney, C., Grimshaw, S., Sandoval, J., Satchell, K.J.F., Savchenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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 Evidence: homology

Macromolecule Content

• Total Structure Weight: 21.73 kDa 
• Atom Count: 1,873 
• Modelled Residue Count: 190 
• Deposited Residue Count: 190 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
XRE family transcriptional regulator	A, B	95	Enterobacter cloacae subsp. cloacae ATCC 13047	Mutation(s): 0  Gene Names: ECL_02024
UniProt
Find proteins for A0A0H3CJW2 (Enterobacter cloacae subsp. cloacae (strain ATCC 13047 / DSM 30054 / NBRC 13535 / NCTC 10005 / WDCM 00083 / NCDC 279-56)) Explore A0A0H3CJW2  Go to UniProtKB:  A0A0H3CJW2

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SCN	C [auth A]	THIOCYANATE ION C N S ZMZDMBWJUHKJPS-UHFFFAOYSA-M
MN	D [auth B]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.220 
• R-Value Work: 0.183 
• R-Value Observed: 0.185 
• Space Group: P 4₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/m36b8w

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.269	α = 90
b = 66.269	β = 90
c = 116.319	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
MoRDa	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-10-25 
Deposition Author(s): Minasov, G., Wawrzak, Z., Skarina, T., McChesney, C., Grimshaw, S., Sandoval, J., Satchell, K.J.F., Savchenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2017-10-25
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Refinement description