3HUT

Crystal structure of a putative branched-chain amino acid ABC transporter from Rhodospirillum rubrum

• PDB DOI:  https://doi.org/10.2210/pdb3HUT/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Rhodospirillum rubrum ATCC 11170
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-06-15 Released: 2009-06-30 
• Deposition Author(s): Satyanarayana, L., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.228 
• R-Value Work: 0.183 
• R-Value Observed: 0.183 

Literature

Crystal structure of a putative branched-chain amino acid ABC transporter from Rhodospirillum rubrum

Satyanarayana, L., Burley, S.K., Swaminathan, S.

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: 38.69 kDa 
• Atom Count: 2,943 
• Modelled Residue Count: 346 
• Deposited Residue Count: 358 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
putative branched-chain amino acid ABC transporter	A	358	Rhodospirillum rubrum ATCC 11170	Mutation(s): 0  Gene Names: Rru_A2873

Small Molecules

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: 1.93 Å
• R-Value Free: 0.228 
• R-Value Work: 0.183 
• R-Value Observed: 0.183 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.341	α = 90
b = 92.706	β = 115.1
c = 44.432	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
SHELXCD	phasing
SHARP	phasing
CNS	refinement
DENZO	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-06-30 
Deposition Author(s): Satyanarayana, L., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-06-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary