Hmdb loader
Survey
Identification
HMDB Protein ID HMDBP07254
Secondary Accession Numbers
  • 12873
Name Transketolase-like protein 2
Synonyms Not Available
Gene Name TKTL2
Protein Type Unknown
Biological Properties
General Function Involved in catalytic activity
Specific Function Plays an essential role in total transketolase activity and cell proliferation in cancer cells; after transfection with anti-TKTL1 siRNA, total transketolase activity dramatically decreases and proliferation was significantly inhibited in cancer cells. Plays a pivotal role in carcinogenesis.
Pathways
  • Pentose phosphate pathway
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
Cellular Component
cytoplasm
Function
catalytic activity
Molecular Function
metal ion binding
transketolase activity
Process
metabolic process
Cellular Location Not Available
Gene Properties
Chromosome Location 4
Locus 4q32.2
SNPs TKTL2
Gene Sequence
>1881 bp
ATGATGGCCAACGACGCCAAGCCCGACGTGAAGACCGTGCAGGTGCTGCGGGACACAGCC
AACCGCCTGCGGATCCATTCCATCAGGGCCACGTGTGCCTCTGGTTCTGGCCAGCTCACG
TCGTGCTGCAGTGCAGCGGAGGTCGTGTCTGTCCTCTTCTTCCACACGATGAAGTATAAA
CAGACAGACCCAGAACACCCGGACAACGACCGGTTCATCCTCTCCAGGGGACATGCTGCT
CCTATCCTCTATGCTGCTTGGGTGGAGGTGGGTGACATCAGTGAATCTGACTTGCTGAAC
CTGAGGAAACTTCACAGCGACTTGGAGAGACACCCTACCCCGCGATTGCCGTTTGTTGAC
GTGGCAACAGGGTCCCTAGGTCAGGGATTAGGTACTGCATGTGGAATGGCTTATACTGGC
AAGTACCTTGACAAGGCCAGCTACCGGGTGTTCTGCCTTATGGGAGATGGCGAATCCTCA
GAAGGCTCTGTGTGGGAGGCTTTTGCTTTTGCCTCCCACTACAACTTGGACAATCTCGTG
GCGGTCTTCGACGTGAACCGCTTGGGACAAAGTGGCCCTGCACCCCTTGAGCATGGCGCA
GACATCTACCAGAATTGCTGTGAAGCCTTTGGATGGAATACTTACTTAGTGGATGGCCAT
GATGTGGAGGCCTTGTGCCAAGCATTTTGGCAAGCAAGTCAAGTGAAGAACAAGCCTACT
GCTATAGTTGCCAAGACCTTCAAAGGTCGGGGTATTCCAAATATTGAGGATGCAGAAAAT
TGGCATGGAAAGCCAGTGCCAAAAGAAAGAGCAGATGCAATTGTCAAATTAATTGAGAGT
CAGATACAGACCAATGAGAATCTCATACCAAAATCGCCTGTGGAAGACTCACCTCAAATA
AGCATCACAGATATAAAAATGACCTCCCCACCTGCTTACAAAGTTGGTGACAAGATAGCT
ACTCAGAAAACATATGGTTTGGCTCTGGCTAAACTGGGCCGTGCAAATGAAAGAGTTATT
GTTCTGAGTGGTGACACGATGAACTCCACCTTTTCTGAGATATTCAGGAAAGAACACCCT
GAGCGTTTCATAGAGTGTATTATTGCTGAACAAAACATGGTAAGTGTGGCACTAGGCTGT
GCTACACGTGGTCGAACCATTGCTTTTGCTGGTGCTTTTGCTGCCTTTTTTACTAGAGCA
TTCGATCAGCTCCGAATGGGAGCCATTTCTCAAGCCAATATCAACCTTATTGGTTCCCAC
TGTGGGGTATCCACTGGAGAAGATGGAGTCTCCCAGATGGCCCTGGAGGATCTAGCCATG
TTCCGAAGCATTCCCAATTGTACTGTTTTCTATCCAAGTGATGCCATCTCGACAGAGCAT
GCTATTTATCTAGCCGCCAATACCAAGGGAATGTGCTTCATTCGAACCAGCCAACCAGAA
ACTGCAGTTATTTATACCCCACAAGAAAATTTTGAGATTGGCCAGGCCAAGGTGGTCCGC
CACGGTGTCAATGATAAAGTCACAGTAATTGGAGCTGGAGTTACTCTCCATGAAGCCTTA
GAAGCTGCTGACCATCTTTCTCAACAAGGTATTTCTGTCCGTGTCATCGACCCATTTACC
ATTAAACCCCTGGATGCCGCCACCATCATCTCCAGTGCAAAAGCCACAGGCGGCCGAGTT
ATCACAGTGGAGGATCACTACAGGGAAGGTGGCATTGGAGAAGCTGTTTGTGCAGCTGTC
TCCAGGGAGCCTGATATCCTTGTTCATCAACTGGCAGTGTCAGGAGTGCCTCAACGTGGG
AAAACTAGTGAATTGCTGGATATGTTTGGAATCAGTACCAGACACATTATAGCAGCCGTA
ACACTTACTTTAATGAAGTAA
Protein Properties
Number of Residues 626
Molecular Weight 67876.625
Theoretical pI 6.332
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Transketolase-like protein 2
MMANDAKPDVKTVQVLRDTANRLRIHSIRATCASGSGQLTSCCSAAEVVSVLFFHTMKYK
QTDPEHPDNDRFILSRGHAAPILYAAWVEVGDISESDLLNLRKLHSDLERHPTPRLPFVD
VATGSLGQGLGTACGMAYTGKYLDKASYRVFCLMGDGESSEGSVWEAFAFASHYNLDNLV
AVFDVNRLGQSGPAPLEHGADIYQNCCEAFGWNTYLVDGHDVEALCQAFWQASQVKNKPT
AIVAKTFKGRGIPNIEDAENWHGKPVPKERADAIVKLIESQIQTNENLIPKSPVEDSPQI
SITDIKMTSPPAYKVGDKIATQKTYGLALAKLGRANERVIVLSGDTMNSTFSEIFRKEHP
ERFIECIIAEQNMVSVALGCATRGRTIAFAGAFAAFFTRAFDQLRMGAISQANINLIGSH
CGVSTGEDGVSQMALEDLAMFRSIPNCTVFYPSDAISTEHAIYLAANTKGMCFIRTSQPE
TAVIYTPQENFEIGQAKVVRHGVNDKVTVIGAGVTLHEALEAADHLSQQGISVRVIDPFT
IKPLDAATIISSAKATGGRVITVEDHYREGGIGEAVCAAVSREPDILVHQLAVSGVPQRG
KTSELLDMFGISTRHIIAAVTLTLMK
GenBank ID Protein 12053071
UniProtKB/Swiss-Prot ID Q9H0I9
UniProtKB/Swiss-Prot Entry Name TKTL2_HUMAN
PDB IDs Not Available
GenBank Gene ID AL136779
GeneCard ID TKTL2
GenAtlas ID TKTL2
HGNC ID HGNC:25313
References
General References
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  5. Zhang S, Yang JH, Guo CK, Cai PC: Gene silencing of TKTL1 by RNAi inhibits cell proliferation in human hepatoma cells. Cancer Lett. 2007 Aug 8;253(1):108-14. Epub 2007 Feb 23. [PubMed:17321041 ]