1JI0

Crystal Structure Analysis of the ABC transporter from Thermotoga maritima

• PDB DOI: https://doi.org/10.2210/pdb1JI0/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2001-06-28 Released: 2002-08-14 
• Deposition Author(s): Zhang, R., Joachimiak, A., Edwards, A., Savchenko, A., Beasley, S., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.264 (Depositor), 0.262 (DCC) 
• R-Value Work: 
  0.242 (Depositor), 0.235 (DCC) 
• R-Value Observed: 
  0.242 (Depositor) 

Literature

The 2.0 A Crystal Structure of ABC Transporter from Thermotoga maritima

Zhang, R., Joachimiak, A., Edwards, A., Savchenko, A., Beasley, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 27.25 kDa 
• Atom Count: 2,067 
• Modelled Residue Count: 240 
• Deposited Residue Count: 240 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ABC transporter	A	240	Thermotoga maritima	Mutation(s): 8
UniProt
Find proteins for Q9X0M3 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X0M3  Go to UniProtKB:  Q9X0M3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ATP	B [auth A]	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-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: 2.00 Å
• R-Value Free:  0.264 (Depositor), 0.262 (DCC) 
• R-Value Work:  0.242 (Depositor), 0.235 (DCC) 
• R-Value Observed: 0.242 (Depositor) 

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.07	α = 90
b = 51.07	β = 90
c = 202.686	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
d*TREK	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-08-14 
Deposition Author(s): Zhang, R., Joachimiak, A., Edwards, A., Savchenko, A., Beasley, S., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2002-08-14
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-04
  Changes: Refinement description
• Version 1.4: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary