3OG3 | pdb_00003og3

Crystal structure of an artificial thermostable (BA)8-barrel protein from identical half barrels

• PDB DOI: https://doi.org/10.2210/pdb3OG3/pdb

• Classification: DE NOVO PROTEIN, LYASE
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2010-08-16 Released: 2011-08-17 
• Deposition Author(s): Sperl, J.M., Bocola, M., List, F., Kellerer, B., Sterner, R.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.08 Å
• R-Value Free: 
  0.196 (Depositor), 0.199 (DCC) 
• R-Value Work: 
  0.150 (Depositor), 0.149 (DCC) 
• R-Value Observed: 
  0.152 (Depositor) 

Starting Model: experimental

Literature

Design of an artificial thermostable (BA)8-barrel protein from identical half barrels

Sperl, J.M., Bocola, M., List, F., Kellerer, B., Sterner, R.

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: 27.58 kDa 
• Atom Count: 2,021 
• Modeled Residue Count: 242 
• Deposited Residue Count: 251 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Imidazole glycerol phosphate synthase subunit hisF	A	251	Thermotoga maritima	Mutation(s): 3  Gene Names: hisF, hisF derivative (Amino acids 99-219), TM_1036 EC: 4.1.3 (PDB Primary Data), 4.3.2.10 (UniProt)
UniProt
Find proteins for Q9X0C6 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X0C6  Go to UniProtKB:  Q9X0C6

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	D [auth A], E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.08 Å
• R-Value Free:  0.196 (Depositor), 0.199 (DCC) 
• R-Value Work:  0.150 (Depositor), 0.149 (DCC) 
• R-Value Observed: 0.152 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.374	α = 90
b = 82.086	β = 90.11
c = 74.511	γ = 90

Software Package:

Software Name	Purpose
CrysalisPro	data collection
Oxford	data collection
PHASER	phasing
REFMAC	refinement
CrysalisPro	data reduction
Oxford	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-08-17 
Deposition Author(s): Sperl, J.M., Bocola, M., List, F., Kellerer, B., Sterner, R.

Revision History  

• Version 1.0: 2011-08-17
  Type: Initial release
  
• Version 1.1: 2014-10-08
  Changes: Database references
• Version 1.2: 2017-08-09
  Changes: Refinement description, Source and taxonomy
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description