5TQL

Crystal structure of TIM-Barrel protein HisF-C9S

• PDB DOI: https://doi.org/10.2210/pdb5TQL/pdb

• Classification: LYASE
• Organism(s): Thermotoga maritima MSB8
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2016-10-24 Released: 2016-11-16 
• Deposition Author(s): Bender, B.J., Meiler, J.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.220 
• R-Value Work: 0.189 
• R-Value Observed: 0.190 

Literature

Experimental and Computational Identification of Naive Binders to a TIM-Barrel Protein Scaffold

Allison, B.A., Bender, B.J., Ganguly, S., Geanes, A.R., Meiler, J.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 60.47 kDa 
• Atom Count: 4,291 
• Modelled Residue Count: 498 
• Deposited Residue Count: 550 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Imidazole glycerol phosphate synthase subunit HisF	A, B	275	Thermotoga maritima MSB8	Mutation(s): 2  Gene Names: hisF, TM_1036 EC: 4.1.3
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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A], D [auth A], E [auth B], F [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.220 
• R-Value Work: 0.189 
• R-Value Observed: 0.190 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 96.505	α = 90
b = 96.505	β = 90
c = 154.228	γ = 120

Software Package:

Software Name	Purpose
XPREP	data reduction
PHENIX	refinement
PDB_EXTRACT	data extraction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-11-16 
Deposition Author(s): Bender, B.J., Meiler, J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01 GM099842

Revision History  

• Version 1.0: 2016-11-16
  Type: Initial release
  
• Version 1.1: 2017-09-20
  Changes: Author supporting evidence, Derived calculations, Refinement description
• Version 1.2: 2020-01-01
  Changes: Author supporting evidence
• Version 1.3: 2023-10-04
  Changes: Data collection, Database references, Refinement description