9ZAX | pdb_00009zax

Crystal structure of Phosphoglycerate mutase from Trichomonas vaginalis in complex with 3-phosphoglyceric acid

PDB DOI: https://doi.org/10.2210/pdb9ZAX/pdb

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

Deposited: 2025-11-19 Released: 2025-12-03
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

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free:
0.213 (Depositor), 0.213 (DCC)
R-Value Work:
0.178 (Depositor), 0.184 (DCC)
R-Value Observed:
0.180 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of Phosphoglycerate mutase from Trichomonas vaginalis in complex with 3-phosphoglyceric acid

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

To be published.

Macromolecule Content

Total Structure Weight: 122.73 kDa
Atom Count: 7,786
Modeled Residue Count: 904
Deposited Residue Count: 1,032
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoglycerate mutase	A, B, C, D	258	Trichomonas vaginalis G3	Mutation(s): 0 Gene Names: TVAG_165570 EC: 5.4.2.11
UniProt
Find proteins for A2DUN8 (Trichomonas vaginalis (strain ATCC PRA-98 / G3)) Explore A2DUN8 Go to UniProtKB: A2DUN8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A2DUN8
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PG4 Query on PG4 Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain Q [auth C] SDF format, chain R [auth C] SDF format, chain U [auth D] SDF format, chain I [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain Q [auth C] MOL2 format, chain R [auth C] MOL2 format, chain U [auth D] MOL2 format, chain I [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain Q [auth C] mmCIF format, chain R [auth C] mmCIF format, chain U [auth D] mmCIF format, chain I [auth A]	G [auth A] H [auth A] I [auth A] K [auth B] L [auth B] G [auth A], H [auth A], I [auth A], K [auth B], L [auth B], M [auth B], N [auth B], Q [auth C], R [auth C], U [auth D]	TETRAETHYLENE GLYCOL C₈ H₁₈ O₅ UWHCKJMYHZGTIT-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain Q [auth C] Focus chain R [auth C] Focus chain U [auth D] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain Q [auth C] Focus chain R [auth C] Focus chain U [auth D]
3PG (Subject of Investigation/LOI) Query on 3PG Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain J [auth B] SDF format, chain T [auth D] MOL2 format, chain F [auth A] MOL2 format, chain J [auth B] MOL2 format, chain T [auth D] mmCIF format, chain F [auth A] mmCIF format, chain J [auth B] mmCIF format, chain T [auth D]	F [auth A], J [auth B], T [auth D]	3-PHOSPHOGLYCERIC ACID C₃ H₇ O₇ P OSJPPGNTCRNQQC-UWTATZPHSA-N		Interactions Focus chain F [auth A] Focus chain J [auth B] Focus chain T [auth D] Interactions & Density Focus chain F [auth A] Focus chain J [auth B] Focus chain T [auth D]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain O [auth B] SDF format, chain P [auth B] SDF format, chain S [auth C] SDF format, chain V [auth D] SDF format, chain W [auth D] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] MOL2 format, chain S [auth C] MOL2 format, chain V [auth D] MOL2 format, chain W [auth D] mmCIF format, chain O [auth B] mmCIF format, chain P [auth B] mmCIF format, chain S [auth C] mmCIF format, chain V [auth D] mmCIF format, chain W [auth D]	O [auth B], P [auth B], S [auth C], V [auth D], W [auth D]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain O [auth B] Focus chain P [auth B] Focus chain S [auth C] Focus chain V [auth D] Focus chain W [auth D] Interactions & Density Focus chain O [auth B] Focus chain P [auth B] Focus chain S [auth C] Focus chain V [auth D] Focus chain W [auth D]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
RPI Query on RPI	A, B, C, D	L-PEPTIDE LINKING	C₆ H₁₅ N₄ O₅ P		ARG

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.213 (Depositor), 0.213 (DCC)
R-Value Work: 0.178 (Depositor), 0.184 (DCC)
R-Value Observed: 0.180 (Depositor)

Diffraction Data:

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.639	α = 90
b = 93.061	β = 92.86
c = 95.485	γ = 90

Software Package:

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

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-12-03

Deposition Author(s):

Seattle Structural Genomics Center for Infectious Disease

Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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