1OI7

The Crystal Structure of Succinyl-CoA synthetase alpha subunit from Thermus Thermophilus

• PDB DOI: https://doi.org/10.2210/pdb1OI7/pdb

• Classification: SYNTHETASE
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2003-06-10 Released: 2003-07-04 
• Deposition Author(s): Takahashi, H., Tokunaga, Y., Kuroishi, C., Babayeva, N., Kuramitsu, S., Yokoyama, S., Miyano, M., Tahirov, T.H.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.23 Å
• R-Value Free: 0.196 
• R-Value Work: 0.178 
• R-Value Observed: 0.178 

Starting Model: experimental

Literature

The Crystal Structure of Succinyl-Coa Synthetase from Thermus Thermophilus

Takahashi, H., Tokunaga, Y., Kuroishi, C., Babayeba, N., Kuramitsu, S., Yokoyama, S., Miyano, M., Tahirov, T.H.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 29.87 kDa 
• Atom Count: 2,392 
• Modelled Residue Count: 270 
• Deposited Residue Count: 288 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SUCCINYL-COA SYNTHETASE ALPHA CHAIN	A	288	Thermus thermophilus HB8	Mutation(s): 2  EC: 6.2.1.5 (PDB Primary Data), 6.2.1.4 (UniProt)
UniProt
Find proteins for P09143 (Thermus thermophilus) Explore P09143  Go to UniProtKB:  P09143

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.23 Å
• R-Value Free: 0.196 
• R-Value Work: 0.178 
• R-Value Observed: 0.178 
• Space Group: P 3₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.54	α = 90
b = 61.54	β = 90
c = 60.877	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-07-04 
Deposition Author(s): Takahashi, H., Tokunaga, Y., Kuroishi, C., Babayeva, N., Kuramitsu, S., Yokoyama, S., Miyano, M., Tahirov, T.H.

Revision History  

• Version 1.0: 2003-07-04
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-13
  Changes: Data collection, Database references, Other, Refinement description