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Transketolase
From Proteopedia
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== 3D Structures of transketolase == | == 3D Structures of transketolase == | ||
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| + | ''Update July 2012'' | ||
[[1trk]] – yTKT – yeast | [[1trk]] – yTKT – yeast | ||
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[[3kom]] – TKT (mutant) – ''Francisella tularensis'' | [[3kom]] – TKT (mutant) – ''Francisella tularensis'' | ||
| - | [[3l84]] – CjTKT – ''Campylobacter jejuni'' | + | [[3l84]] – CjTKT – ''Campylobacter jejuni''<br /> |
| + | [[3rim]] – TKT – ''Mycobacterium tuberculosis''<br /> | ||
| + | [[3uk1]] – BtTKT – ''Burkholderia thailandensis'' | ||
===Transketolase binary complexes=== | ===Transketolase binary complexes=== | ||
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[[1ngs]] - yTKT + TPP + Ca + erythrose-4-P | [[1ngs]] - yTKT + TPP + Ca + erythrose-4-P | ||
| - | [[2r5n]] – EcTKT + TPP + ribose 5-P | + | [[2r5n]] – EcTKT + TPP + ribose 5-P<br /> |
| - | + | [[3upt]] - BtTKT + TPP + ribose 5-P<br /> | |
[[2r8o]] - EcTKT + TPP + xylulose 5-P | [[2r8o]] - EcTKT + TPP + xylulose 5-P | ||
Revision as of 08:49, 3 July 2012
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.
Contents |
3D Structures of transketolase
Update July 2012
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 – TKT + TPP - human
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
