8WA8

Human transketolase in complex with phosphite


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


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Transketolase637Homo sapiensMutation(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 Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP29401
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
TPP (Subject of Investigation/LOI)
Query on TPP

Download Ideal Coordinates CCD File 
C [auth A]THIAMINE DIPHOSPHATE
C12 H19 N4 O7 P2 S
AYEKOFBPNLCAJY-UHFFFAOYSA-O
PO3
Query on PO3

Download Ideal Coordinates CCD File 
D [auth A]PHOSPHITE ION
O3 P
AQSJGOWTSHOLKH-UHFFFAOYSA-N
EDO
Query on EDO

Download Ideal Coordinates CCD File 
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
CA
Query on CA

Download Ideal Coordinates CCD File 
B [auth A]CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.48 Å
  • R-Value Free: 0.178 
  • R-Value Work: 0.133 
  • R-Value Observed: 0.135 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 114.5α = 90
b = 86.4β = 125.5
c = 73.4γ = 90
Software Package:
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PHENIXphasing
PHENIXrefinement

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
German Research Foundation (DFG)GermanyFOR 1296/TP 3
National Natural Science Foundation of China (NSFC)China32271305

Revision History  (Full details and data files)

  • Version 1.0: 2024-01-24
    Type: Initial release