8R3O

Transketolase from Haemophilus influenzae in complex with thiamin pyrophosphate

PDB DOI: https://doi.org/10.2210/pdb8R3O/pdb

Classification: CYTOSOLIC PROTEIN
Organism(s): Haemophilus influenzae
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2023-11-10 Released: 2024-05-22
Deposition Author(s): Ballut, L., Georges, R.N., Aghajari, N., Hecquet, L., Charmantray, F., Doumeche, B.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.191
R-Value Work: 0.149
R-Value Observed: 0.151

Starting Model: in silico
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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

Are Transketolases relevant Targets fighting Human Pathogens? A comparative Biochemical, Bioinformatic and Structural Study

Georges, R.N., Ballut, L., Aghajari, N., Hecquet, L., Charmantray, F., Doumeche, B.

To be published.

Macromolecule Content

Total Structure Weight: 301.4 kDa
Atom Count: 23,000
Modelled Residue Count: 2,662
Deposited Residue Count: 2,720
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transketolase	A, B, C, D	680	Haemophilus influenzae	Mutation(s): 0 Gene Names: tktA
UniProt
Find proteins for P43757 (Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)) Explore P43757 Go to UniProtKB: P43757
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P43757
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TPP Query on TPP Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth B] SDF format, chain K [auth C] SDF format, chain N [auth D] MOL2 format, chain E [auth A] MOL2 format, chain I [auth B] MOL2 format, chain K [auth C] MOL2 format, chain N [auth D] mmCIF format, chain E [auth A] mmCIF format, chain I [auth B] mmCIF format, chain K [auth C] mmCIF format, chain N [auth D]	E [auth A], I [auth B], K [auth C], N [auth D]	THIAMINE DIPHOSPHATE C₁₂ H₁₉ N₄ O₇ P₂ S AYEKOFBPNLCAJY-UHFFFAOYSA-O		Interactions Focus chain E [auth A] Focus chain I [auth B] Focus chain K [auth C] Focus chain N [auth D] Interactions & Density Focus chain E [auth A] Focus chain I [auth B] Focus chain K [auth C] Focus chain N [auth D]
CIT Query on CIT Download Ideal Coordinates CCD File SDF format, chain H [auth B] SDF format, chain M [auth D] SDF format, chain O [auth D] MOL2 format, chain H [auth B] MOL2 format, chain M [auth D] MOL2 format, chain O [auth D] mmCIF format, chain H [auth B] mmCIF format, chain M [auth D] mmCIF format, chain O [auth D]	H [auth B], M [auth D], O [auth D]	CITRIC ACID C₆ H₈ O₇ KRKNYBCHXYNGOX-UHFFFAOYSA-N		Interactions Focus chain H [auth B] Focus chain M [auth D] Focus chain O [auth D] Interactions & Density Focus chain H [auth B] Focus chain M [auth D] Focus chain O [auth D]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain P [auth D] MOL2 format, chain F [auth A] MOL2 format, chain P [auth D] mmCIF format, chain F [auth A] mmCIF format, chain P [auth D]	F [auth A], P [auth D]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain P [auth D] Interactions & Density Focus chain F [auth A] Focus chain P [auth D]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain J [auth B] SDF format, chain L [auth C] SDF format, chain Q [auth D] MOL2 format, chain G [auth A] MOL2 format, chain J [auth B] MOL2 format, chain L [auth C] MOL2 format, chain Q [auth D] mmCIF format, chain G [auth A] mmCIF format, chain J [auth B] mmCIF format, chain L [auth C] mmCIF format, chain Q [auth D]	G [auth A], J [auth B], L [auth C], Q [auth D]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain J [auth B] Focus chain L [auth C] Focus chain Q [auth D] Interactions & Density Focus chain G [auth A] Focus chain J [auth B] Focus chain L [auth C] Focus chain Q [auth D]