6YQQ

ForT-PRPP complex

• PDB DOI: https://doi.org/10.2210/pdb6YQQ/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Streptomyces kaniharaensis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-04-18 Released: 2020-05-20 
• Deposition Author(s): Naismith, J.H., Gao, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.265 
• R-Value Work: 0.225 
• R-Value Observed: 0.227 

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: light scattering

Macromolecule Content

• Total Structure Weight: 37.08 kDa 
• Atom Count: 2,430 
• Modelled Residue Count: 320 
• Deposited Residue Count: 341 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ForT-PRPP complex	A	341	Streptomyces kaniharaensis	Mutation(s): 0  Gene Names: cof6, F7Q99_03185
UniProt
Find proteins for A0A5S9CYM0 (Streptomyces kaniharaensis) Explore A0A5S9CYM0  Go to UniProtKB:  A0A5S9CYM0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PRP (Subject of Investigation/LOI)	D [auth A]	1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose C5 H13 O14 P3 PQGCEDQWHSBAJP-TXICZTDVSA-N
CL	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
PRP	Binding MOAD:  6YQQ	Kd: 4000 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.265 
• R-Value Work: 0.225 
• R-Value Observed: 0.227 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.084	α = 90
b = 81.084	β = 90
c = 110.975	γ = 90

Software Package:

Software Name	Purpose
xia2	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
xia2	data processing
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-05-20 
Deposition Author(s): Naismith, J.H., Gao, S.

Revision History  

• Version 1.0: 2020-05-20
  Type: Initial release
  
• Version 1.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.2: 2020-12-02
  Changes: Database references, Structure summary
• Version 1.3: 2021-06-30
  Changes: Database references, Refinement description, Source and taxonomy, Structure summary