9DQM

Crystal Structure Pyrophosphate-fructose 6-phosphate 1-phosphotransferase 1 (Pfk1) from Trichomonas vaginalis (AMP bound)

• PDB DOI: https://doi.org/10.2210/pdb9DQM/pdb

• Classification: TRANSFERASE
• Organism(s): Trichomonas vaginalis G3
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-09-24 Released: 2024-10-02 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), National Institutes of Health/Office of the Director

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.264 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 

Starting Model: in silico

Literature

Crystal Structure Pyrophosphate-fructose 6-phosphate 1-phosphotransferase 1 (Pfk1) from Trichomonas vaginalis (AMP bound)

Seibold, S., Lovell, S., Battaile, K.P.

To be published.

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: gel filtration

Macromolecule Content

• Total Structure Weight: 96.14 kDa 
• Atom Count: 6,281 
• Modelled Residue Count: 841 
• Deposited Residue Count: 868 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyrophosphate--fructose 6-phosphate 1-phosphotransferase 1	A, B	434	Trichomonas vaginalis G3	Mutation(s): 0  Gene Names: Pfk1, TVAG_430830 EC: 2.7.1.90
UniProt
Find proteins for O61068 (Trichomonas vaginalis (strain ATCC PRA-98 / G3)) Explore O61068  Go to UniProtKB:  O61068

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AMP (Subject of Investigation/LOI)	D [auth A], F [auth B]	ADENOSINE MONOPHOSPHATE C10 H14 N5 O7 P UDMBCSSLTHHNCD-KQYNXXCUSA-N
PO4 (Subject of Investigation/LOI)	C [auth A], E [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.264 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 
• Space Group: P 6₅ 2 2
• Diffraction Data: https://doi.org/10.18430/m39dqm

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.584	α = 90
b = 90.584	β = 90
c = 376.753	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-02 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	75N93022C00036
National Institutes of Health/Office of the Director	United States	S10OD030394

Revision History  

• Version 1.0: 2024-10-02
  Type: Initial release