3GZI

CRYSTAL STRUCTURE OF a transcriptional regulator of the tetR family (SHEW_3567) FROM SHEWANELLA LOIHICA PV-4 AT 2.05 A RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb3GZI/pdb

• Classification: TRANSCRIPTION
• Organism(s): Shewanella loihica PV-4
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-04-07 Released: 2009-04-21 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.248 
• R-Value Work: 0.187 
• R-Value Observed: 0.190 

Literature

Crystal structure of TETR family transcriptional regulator (YP_001095692.1) from SHEWANELLA SP. PV-4 at 2.05 A resolution

Joint Center for Structural Genomics (JCSG)

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)

Macromolecule Content

• Total Structure Weight: 25.89 kDa 
• Atom Count: 1,845 
• Modelled Residue Count: 203 
• Deposited Residue Count: 218 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator, TetR family	A	218	Shewanella loihica PV-4	Mutation(s): 0  Gene Names: Shew_3567, YP_001095692.1
UniProt
Find proteins for A3QIY5 (Shewanella loihica (strain ATCC BAA-1088 / PV-4)) Explore A3QIY5  Go to UniProtKB:  A3QIY5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
UNL	B [auth A]	Unknown ligand LYCAIKOWRPUZTN-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.248 
• R-Value Work: 0.187 
• R-Value Observed: 0.190 
• Space Group: P 2₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/M33GZI

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.83	α = 90
b = 45.836	β = 90
c = 68.694	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-04-21 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2009-04-21
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2019-07-24
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.4: 2023-02-01
  Changes: Database references, Derived calculations
• Version 1.5: 2024-11-06
  Changes: Data collection, Structure summary