8WA7

E.coli transketolase soaked with donor ketose D-fructose


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free: 0.186 
  • R-Value Work: 0.153 
  • R-Value Observed: 0.154 

Starting Model: experimental
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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
Transketolase 1
A, B
669Escherichia coliMutation(s): 0 
Gene Names: tktA
UniProt
Find proteins for P27302 (Escherichia coli (strain K12))
Explore P27302 
Go to UniProtKB:  P27302
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP27302
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
THD (Subject of Investigation/LOI)
Query on THD

Download Ideal Coordinates CCD File 
CA [auth B],
O [auth A]
2-[3-[(4-AMINO-2-METHYL-5-PYRIMIDINYL)METHYL]-2-(1,2-DIHYDROXYETHYL)-4-METHYL-1,3-THIAZOL-3-IUM-5-YL]ETHYL TRIHYDROGEN DIPHOSPHATE
C14 H22 N4 O9 P2 S
LXZUEFPJZTWGEL-SDNWHVSQSA-N
GOL
Query on GOL

Download Ideal Coordinates CCD File 
J [auth A]GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO
Query on EDO

Download Ideal Coordinates CCD File 
AA [auth B]
BA [auth B]
C [auth A]
D [auth A]
E [auth A]
AA [auth B],
BA [auth B],
C [auth A],
D [auth A],
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
K [auth A],
L [auth A],
M [auth A],
N [auth A],
Q [auth B],
R [auth B],
S [auth B],
T [auth B],
U [auth B],
V [auth B],
W [auth B],
X [auth B],
Y [auth B],
Z [auth B]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG
Query on MG

Download Ideal Coordinates CCD File 
DA [auth B],
P [auth A]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free: 0.186 
  • R-Value Work: 0.153 
  • R-Value Observed: 0.154 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 90.093α = 90
b = 102.479β = 90
c = 133.872γ = 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