3EEA | pdb_00003eea

The crystal structure of the GAF domain/HD domain protein from Geobacter sulfurreducens

• PDB DOI: https://doi.org/10.2210/pdb3EEA/pdb

• Classification: structural genomics, unknown function
• Organism(s): Geobacter sulfurreducens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-09-04 Released: 2008-11-04 
• Deposition Author(s): Zhang, R., Hatzos, C., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.241 (Depositor), 0.255 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.215 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Literature

The crystal structure of the GAF domain/HD domain protein from Geobacter sulfurreducens

Zhang, R., Hatzos, C., Clancy, S., 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)

Macromolecule Content 

• Total Structure Weight: 37.4 kDa 
• Atom Count: 2,550 
• Modeled Residue Count: 304 
• Deposited Residue Count: 324 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GAF domain/HD domain protein	A, B	162	Geobacter sulfurreducens	Mutation(s): 0  Gene Names: GSU1007
UniProt
Find proteins for Q74EF5 (Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA)) Explore Q74EF5  Go to UniProtKB:  Q74EF5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PG6	C [auth A], D [auth B]	1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE C12 H26 O6 DMDPGPKXQDIQQG-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.241 (Depositor), 0.255 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.215 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.453	α = 90
b = 79.471	β = 90
c = 112.632	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-11-04 
Deposition Author(s): Zhang, R., Hatzos, C., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-11-04
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-02-21
  Changes: Data collection, Database references, Derived calculations