2GHB | pdb_00002ghb

Thermotoga maritima maltotriose binding protein, ligand free form

• PDB DOI: https://doi.org/10.2210/pdb2GHB/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Thermotoga maritima MSB8
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2006-03-27 Released: 2007-02-06 
• Deposition Author(s): Cuneo, M.J., Changela, A., Hocker, B., Beese, L.S., Hellinga, H.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.249 (Depositor), 0.258 (DCC) 
• R-Value Work: 
  0.212 (Depositor) 
• R-Value Observed: 
  0.214 (Depositor) 

Literature

T. maritima maltotriose binding protein open form

Cuneo, M.J., Changela, A., Hocker, B., Beese, L.S., Hellinga, H.W.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 126.66 kDa 
• Atom Count: 9,151 
• Modeled Residue Count: 1,117 
• Deposited Residue Count: 1,146 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
maltose ABC transporter, periplasmic maltose-binding protein	A, B, C	382	Thermotoga maritima MSB8	Mutation(s): 0  Gene Names: tm1204
UniProt
Find proteins for Q9X0T1 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X0T1  Go to UniProtKB:  Q9X0T1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.249 (Depositor), 0.258 (DCC) 
• R-Value Work:  0.212 (Depositor) 
• R-Value Observed: 0.214 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.04	α = 90
b = 106.23	β = 90
c = 186.04	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-02-06 
Deposition Author(s): Cuneo, M.J., Changela, A., Hocker, B., Beese, L.S., Hellinga, H.W.

Revision History  

• Version 1.0: 2007-02-06
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references