8BT6 | pdb_00008bt6

Crystal structure of Toxoplasma gondii glideosome-associated connector

PDB DOI: https://doi.org/10.2210/pdb8BT6/pdb

Classification: PROTEIN BINDING
Organism(s): Toxoplasma gondii
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2022-11-27 Released: 2023-04-05
Deposition Author(s): Hung, Y.F., Kursula, I.
Funding Organization(s): Academy of Finland, Sigrid Juselius Foundation, Jane and Aatos Erkko Foundation, Norwegian Research Council

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.33 Å
R-Value Free:
0.272 (Depositor), 0.280 (DCC)
R-Value Work:
0.229 (Depositor), 0.243 (DCC)
R-Value Observed:
0.232 (Depositor)

Starting Model: other
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wwPDB Validation 3D Report Full Report

Validation slider image for 8BT6

This is version 1.1 of the entry. See complete history.

Literature

Structure of Toxoplasma gondii glideosome-associated connector suggests a role as an elastic element to assist myosin A in generating force for gliding motility

Hung, Y.F., Chen, Q., Pires, I., Rosenthal, P.B., Kursula, I.

To be published.

Macromolecule Content

Total Structure Weight: 291.78 kDa
Atom Count: 20,022
Modeled Residue Count: 2,633
Deposited Residue Count: 2,646
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative anonymous antigen-1	A	2,646	Toxoplasma gondii	Mutation(s): 0 Gene Names: TGPRC2_312630
UniProt
Find proteins for A0A151HKA5 (Toxoplasma gondii TgCatPRC2) Explore A0A151HKA5 Go to UniProtKB: A0A151HKA5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A151HKA5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ACT Query on ACT Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
K Query on K Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A]	C [auth A], D [auth A]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.33 Å
R-Value Free: 0.272 (Depositor), 0.280 (DCC)
R-Value Work: 0.229 (Depositor), 0.243 (DCC)
R-Value Observed: 0.232 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 121.399	α = 90
b = 146.661	β = 90
c = 185.918	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
HKL2Map	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2023-04-05

Deposition Author(s):

Funding Organization	Location	Grant Number
Academy of Finland	Finland	--
Sigrid Juselius Foundation	Finland	--
Jane and Aatos Erkko Foundation	Finland	--
Norwegian Research Council	Norway	--

Revision History (Full details and data files)

Version 1.0: 2023-04-05
Type: Initial release
Version 1.1: 2024-11-06
Changes: Data collection, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.