8WA8

Human transketolase in complex with phosphite

PDB DOI: https://doi.org/10.2210/pdb8WA8/pdb

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2023-09-07 Released: 2024-01-24
Deposition Author(s): Liu, Z., Tittmann, K., Dai, S.
Funding Organization(s): German Research Foundation (DFG), National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.48 Å
R-Value Free: 0.178
R-Value Work: 0.133
R-Value Observed: 0.135

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

Multifaceted Role of the Substrate Phosphate Group in Transketolase Catalysis

Liu, Z., Xiao, C., Lin, S., Tittmann, K., Dai, S.

(2024) ACS Catal 14: 355-365

DOI: https://doi.org/10.1021/acscatal.3c04543

Macromolecule Content

Total Structure Weight: 70.5 kDa
Atom Count: 5,350
Modelled Residue Count: 620
Deposited Residue Count: 637
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	637	Homo sapiens	Mutation(s): 0 Gene Names: TKT EC: 2.2.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for P29401 (Homo sapiens) Explore P29401 Go to UniProtKB: P29401
PHAROS: P29401 GTEx: ENSG00000163931
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P29401
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TPP (Subject of Investigation/LOI) Query on TPP Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	THIAMINE DIPHOSPHATE C₁₂ H₁₉ N₄ O₇ P₂ S AYEKOFBPNLCAJY-UHFFFAOYSA-O		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
PO3 Query on PO3 Download Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	PHOSPHITE ION O₃ P AQSJGOWTSHOLKH-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain I [auth A] SDF format, chain H [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain I [auth A] MOL2 format, chain H [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain I [auth A] mmCIF format, chain H [auth A]	E [auth A], F [auth A], G [auth A], H [auth A], I [auth A]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A]
CA Query on CA 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]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]