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Showing Protein Transketolase (HMDBP00805)

IdentificationBiological propertiesGene propertiesProtein propertiesExternal linksReferencesXMLShow 15 metabolites
Identification
HMDB Protein ID HMDBP00805
Secondary Accession Numbers
  • 6085
Name Transketolase
Synonyms
  1. TK
Gene Name TKT
Protein Type Unknown
Biological Properties
General Function Involved in catalytic activity
Specific Function Catalyzes the transfer of a two-carbon ketol group from a ketose donor to an aldose acceptor, via a covalent intermediate with the cofactor thiamine pyrophosphate.
Pathways
  • Glucose-6-phosphate dehydrogenase deficiency
  • pentose phosphate pathway
  • Pentose phosphate pathway
  • Ribose-5-phosphate isomerase deficiency
  • Transaldolase deficiency
  • Warburg Effect
Reactions
D-Sedoheptulose 7-phosphate + Glyceraldehyde 3-phosphate → D-Ribose 5-phosphate + Xylulose 5-phosphate details
Beta-D-Fructose 6-phosphate + Glyceraldehyde 3-phosphate → D-Erythrose 4-phosphate + Xylulose 5-phosphate details
D-Sedoheptulose 7-phosphate + Glyceraldehyde 3-phosphate → D-Ribose 5-phosphate + Xylulose 5-phosphate details
Beta-D-Fructose 6-phosphate + Glyceraldehyde 3-phosphate → D-Erythrose 4-phosphate + Xylulose 5-phosphate details
Aminofructose 6-phosphate + D-Ribose 5-phosphate → Iminoerythrose 4-phosphate + D-Sedoheptulose 7-phosphate details
GO Classification
Biological Process
pentose-phosphate shunt, non-oxidative branch
ribose phosphate biosynthetic process
energy reserve metabolic process
xylulose biosynthetic process
regulation of growth
glyceraldehyde-3-phosphate biosynthetic process
Cellular Component
endoplasmic reticulum membrane
cytosol
nucleus
peroxisome
Function
catalytic activity
Molecular Function
magnesium ion binding
monosaccharide binding
cofactor binding
protein homodimerization activity
thiamine pyrophosphate binding
transketolase activity
Process
metabolic process
Cellular Location Not Available
Gene Properties
Chromosome Location 3
Locus 3p14.3
SNPs TKT
Gene Sequence 
>1872 bp
ATGGAGAGCTACCACAAGCCTGACCAGCAGAAGCTGCAGGCCTTGAAGGACACGGCCAAC
CGCCTACGTATCAGCTCCATCCAGGCCACCACTGCGGCGGGCTCTGGCCACCCCACGTCA
TGCTGCAGCGCCGCAGAGATCATGGCTGTCCTCTTTTTCCACACCATGCGCTACAAGTCC
CAGGACCCCCGGAATCCGCACAATGACCGCTTTGTGCTCTCCAAGGGCCATGCAGCTCCC
ATCCTCTACGCGGTCTGGGCTGAAGCTGGTTTCCTGGCCGAGGCGGAGCTGCTGAACCTG
AGGAAGATCAGCTCCGACTTGGACGGGCACCCGGTCCCGAAACAAGCTTTCACCGACGTG
GCCACTGGCTCCCTGGGCCAGGGCCTCGGGGCCGCTTGTGGGATGGCCTACACCGGCAAA
TACTTCGACAAGGCCAGCTACCGAGTCTATTGCTTGCTGGGAGACGGGGAGCTGTCAGAG
GGCTCTGTATGGGAGGCCATGGCCTTCGCCAGCATCTATAAGCTGGACAACCTTGTGGCC
ATTCTAGACATCAATCGCCTGGGCCAGAGTGACCCGGCCCCACTGCAGCACCAGATGGAC
ATCTACCAGAAGCGGTGCGAGGCCTTCGGTTGGCATGCCATCATCGTGGATGGACACAGC
GTGGAGGAGCTGTGCAAGGCCTTTGGCCAGGCCAAGCACCAGCCAACAGCCATCATTGCC
AAGACCTTCAAGGGCCGAGGGATCACGGGGGTAGAAGATAAGGAGTCTTGGCATGGGAAG
CCCCTCCCCAAAAACATGGCTGAGCAGATCATCCAGGAGATCTACAGCCAGATCCAGAGC
AAAAAGAAGATCCTGGCAACCCCTCCACAGGAGGACGCACCCTCAGTGGACATTGCCAAC
ATCCGCATGCCCAGCCTGCCCAGCTACAAAGTTGGGGACAAGATAGCCACCCGCAAGGCC
TACGGGCAGGCATTGGCCAAGCTGGGCCATGCCAGTGACCGCATCATCGCCCTGGATGGG
GACACCAAAAATTCCACCTTCTCGGAGATCTTCAAAAAGGAGCACCCGGACCGCTTCATC
GAGTGCTACATTGCTGAGCAGAACATGGTGAGCATCGCGGTGGGCTGTGCCACCCGCAAC
AGGACGGTGCCCTTCTGCAGCACTTTTGCAGCCTTCTTCACGCGGGCCTTTGACCAGATT
CGCATGGCCGCCATCTCCGAGAGCAACATCAACCTCTGCGGCTCCCACTGCGGCGTTTCC
ATCGGGGAAGACGGGCCCTCCCAGATGGCCCTAGAAGATCTGGCTATGTTTCGGTCAGTC
CCCACATCAACTGTCTTTTACCCAAGTGATGGCGTTGCTACAGAGAAGGCAGTGGAACTA
GCCGCCAATACAAAGGGTATCTGCTTCATCCGGACCAGCCGCCCAGAAAATGCCATCATC
TATAACAACAATGAGGACTTCCAGGTCGGACAAGCCAAGGTGGTCCTGAAGAGCAAGGAT
GACCAGGTGACCGTTATCGGGGCTGGGGTGACCCTGCACGAGGCCTTGGCCGCTGCCGAA
CTGCTGAAGAAAGAAAAGATCAACATCCGCGTGCTGGACCCCTTCACCATCAAGCCCCTG
GACAGAAAACTCATTCTCGACAGCGCTCGTGCCACCAAGGGCAGGATCCTCACCGTGGAG
GACCATTATTATGAAGGTGGCATTGGTGAGGCTGTGTCCAGTGCAGTAGTGGGCGAGCCT
GGCATCACTGTCACCCACCTGGCAGTTAACCGGGTACCAAGAAGTGGGAAGCCGGCTGAG
CTGCTGAAGATGTTTGGTATCGACAGGGATGCCATTGCACAAGCTGTGAGGGGCCTCATC
ACCAAGGCCTAG
Protein Properties
Number of Residues 623
Molecular Weight 67876.95
Theoretical pI 7.666
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence 
>Transketolase
MESYHKPDQQKLQALKDTANRLRISSIQATTAAGSGHPTSCCSAAEIMAVLFFHTMRYKS
QDPRNPHNDRFVLSKGHAAPILYAVWAEAGFLAEAELLNLRKISSDLDGHPVPKQAFTDV
ATGSLGQGLGAACGMAYTGKYFDKASYRVYCLLGDGELSEGSVWEAMAFASIYKLDNLVA
ILDINRLGQSDPAPLQHQMDIYQKRCEAFGWHAIIVDGHSVEELCKAFGQAKHQPTAIIA
KTFKGRGITGVEDKESWHGKPLPKNMAEQIIQEIYSQIQSKKKILATPPQEDAPSVDIAN
IRMPSLPSYKVGDKIATRKAYGQALAKLGHASDRIIALDGDTKNSTFSEIFKKEHPDRFI
ECYIAEQNMVSIAVGCATRNRTVPFCSTFAAFFTRAFDQIRMAAISESNINLCGSHCGVS
IGEDGPSQMALEDLAMFRSVPTSTVFYPSDGVATEKAVELAANTKGICFIRTSRPENAII
YNNNEDFQVGQAKVVLKSKDDQVTVIGAGVTLHEALAAAELLKKEKINIRVLDPFTIKPL
DRKLILDSARATKGRILTVEDHYYEGGIGEAVSSAVVGEPGITVTHLAVNRVPRSGKPAE
LLKMFGIDRDAIAQAVRGLITKA
GenBank ID Protein 158259931
UniProtKB/Swiss-Prot ID P29401
UniProtKB/Swiss-Prot Entry Name TKT_HUMAN
PDB IDs
GenBank Gene ID AK289454
GeneCard ID TKT
GenAtlas ID TKT
HGNC ID HGNC:11834
References
General References
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  6. Mayya V, Lundgren DH, Hwang SI, Rezaul K, Wu L, Eng JK, Rodionov V, Han DK: Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions. Sci Signal. 2009 Aug 18;2(84):ra46. doi: 10.1126/scisignal.2000007. [PubMed:19690332 ]
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