Template:STRUCTURE 1tka
Transketolase (TKT) catalyzes two opposite reactions. The synthesis of sedoheptulose-7-P in the pentose phosphate pathway using thiamine diphosphate (TPP) as co-factor; and the conversion of sedoheptulose-7-P and glyceraldehyde-3-P to aldose and ketose in the Calvin cycle.
3D Structures of transketolase
Updated on 15-December-2014
{"openlevels":0}
- Transketolase
- 1trk – yTKT – yeast
- 1ay0 – yTKT (mutant)
- 2e6k – TKT – Thermus thermophilus
- 3hyl – BaTKT – Bacillus anthracis
- 3kom – TKT (mutant) – Francisella tularensis
- 3l84 – CjTKT – Campylobacter jejuni
- 3rim – TKT – Mycobacterium tuberculosis
- 3uk1 – BtTKT – Burkholderia thailandensis
- Transketolase binary complexes
- 3m49 – BaTKT + TPP
- 3mos, 3ooy – hTKT + TPP - human
- 4kxy - hTKT + TPP analog
- 1tka, 1tkb, 1tkc – yTKT + TPP analog
- 1gpu - yTKT + TPP derivative
- 1itz - TKT + TPP – maize
- 1qgd - EcTKT + TPP – Escherichia coli
- 1r9j - TKT + TPP – Leishmania mexicana
- Transketolase ternary complexes
- 3m7i, 3m6l – CjTKT + TPP + ribose 5-P
- 3m34 - CjTKT + TPP + Ca
- 1ngs - yTKT + TPP + Ca + erythrose-4-P
- 2r5n – EcTKT + TPP + ribose 5-P
- 3upt - BtTKT + TPP + ribose 5-P
- 2r8o - EcTKT + TPP + xylulose 5-P
- 2r8p - EcTKT + TPP + fructose 6-P
- 4kxu - hTKT + TPP + sorbitol 6-P
- 4kxv, 4kxw - hTKT + TPP + xylitol 5-P
- 4kxx - hTKT + TPP + seduheptulose 7-P
