9BKW

Crystal structure of a C2 domain from Trichomonas vaginalis

• PDB DOI: https://doi.org/10.2210/pdb9BKW/pdb

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


• Deposited: 2024-04-29 Released: 2024-05-08 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, 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: 1.85 Å
• R-Value Free: 0.226 
• R-Value Work: 0.192 
• R-Value Observed: 0.194 

Starting Model: in silico

Literature

Crystal structure of a C2 domain from Trichomonas vaginalis

Liu, L., Lovell, S., Buchko, G.W., Battaile, K.P.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 15.91 kDa 
• Atom Count: 1,090 
• Modelled Residue Count: 131 
• Deposited Residue Count: 138 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
XYPPX repeat family protein	A	138	Trichomonas vaginalis G3	Mutation(s): 0  Gene Names: TVAG_347440
UniProt
Find proteins for A2FNQ6 (Trichomonas vaginalis (strain ATCC PRA-98 / G3)) Explore A2FNQ6  Go to UniProtKB:  A2FNQ6

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.226 
• R-Value Work: 0.192 
• R-Value Observed: 0.194 
• Space Group: P 4₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/M39BKW

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.657	α = 90
b = 81.657	β = 90
c = 41.46	γ = 90

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: 2024-05-08 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, 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: 2024-05-08
  Type: Initial release