3LR1

The crystal structure of the tungstate ABC transporter from Geobacter sulfurreducens

• PDB DOI: https://doi.org/10.2210/pdb3LR1/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Geobacter sulfurreducens PCA
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2010-02-10 Released: 2010-03-16 
• Deposition Author(s): Zhang, R., Volkart, L., Buck, K., 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: 
  0.265 (Depositor), 0.280 (DCC) 
• R-Value Work: 
  0.181 (Depositor), 0.207 (DCC) 
• R-Value Observed: 
  0.185 (Depositor) 

Literature

The crystal structure of the tungstate ABC transporter from Geobacter sulfurreducens

Zhang, R., Volkart, 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 and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 26.4 kDa 
• Atom Count: 1,957 
• Modelled Residue Count: 232 
• Deposited Residue Count: 236 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tungstate ABC transporter, periplasmic tungstate-binding protein	A	236	Geobacter sulfurreducens PCA	Mutation(s): 0  Gene Names: GSU2700
UniProt
Find proteins for Q749P2 (Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA)) Explore Q749P2  Go to UniProtKB:  Q749P2

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
W	B [auth A], C [auth A]	TUNGSTEN ION W FZFRVZDLZISPFJ-UHFFFAOYSA-N
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-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: 1.80 Å
• R-Value Free:  0.265 (Depositor), 0.280 (DCC) 
• R-Value Work:  0.181 (Depositor), 0.207 (DCC) 
• R-Value Observed: 0.185 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.736	α = 90
b = 70.386	β = 90
c = 91.161	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: 2010-03-16 
Deposition Author(s): Zhang, R., Volkart, L., Buck, K., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-03-16
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary