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BRENDA support

2.2.1.1: transketolase

This is an abbreviated version!
For detailed information about transketolase, go to the full flat file.

Word Map on EC 2.2.1.1

Reaction

sedoheptulose 7-phosphate
+
D-glyceraldehyde 3-phosphate
=
D-ribose 5-phosphate
+
D-xylulose 5-phosphate

Synonyms

glycolaldehydetransferase, STM14_2885, STM14_2886, TK16, TKA, TKL, TKL1, Tkl2, TKT, TKT10, TKT3, TKT7, TktA, TktB, TKTc, TKTL-1, TKTL1, TKTL2, TKTp, transketolase, transketolase 10, transketolase 3, transketolase 7, transketolase A, transketolase B, transketolase like 1, transketolase-1, transketolase-like 1, transketolase-like enzyme 1, transketolase-like-1, transketolase-like-1-gene, transketolase-like-2

ECTree

     2 Transferases
         2.2 Transferring aldehyde or ketonic groups
             2.2.1 Transketolases and transaldolases
                2.2.1.1 transketolase

Source Tissue

Source Tissue on EC 2.2.1.1 - transketolase

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SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
-
ganglion cells in medulla
Manually annotated by BRENDA team
at the lesion border
Manually annotated by BRENDA team
-
adult bone marrow-derived insulin-producing cells, presence of transketolase protein under high-glucose conditions
Manually annotated by BRENDA team
-
only 29% of non-neoplastic breast tissues are TKTL1 immunopositive, including 9% with high expression levels
Manually annotated by BRENDA team
-
TKTL1 expression in 86% of breast cancer specimens with 45% showing high expression levels
Manually annotated by BRENDA team
-
thiamine-deficinet diet reduces transketolase activity in both cortex and hippocampus, without significantly affecting the activities of pyruvate dehydrogenase, alpha-ketoglutamate dehydrogenase, and glucose 6-phosphate dehydrogenase
Manually annotated by BRENDA team
normal and multiple sclerosis samples
Manually annotated by BRENDA team
compared with grades II and III astrocytic gliomas, glioblastoma multiformes show higher expression of TKTL1
Manually annotated by BRENDA team
-
thiamine-deficient diet reduces transketolase activity in both cortex and hippocampus, without significantly affecting the activities of pyruvate dehydrogenase, alpha-ketoglutamate dehydrogenase, and glucose 6-phosphate dehydrogenase
Manually annotated by BRENDA team
-
proximal tubules
Manually annotated by BRENDA team
at the lesion border
Manually annotated by BRENDA team
at the lesion border
Manually annotated by BRENDA team
transketolase activity is significantly higher in nasopharyngeal carcinoma tissues than in chronic nasopharyngitis tissues. TKTL1 in human nasopharyngeal carcinoma tissues is upregulated, whereas TKT is not upregulated
Manually annotated by BRENDA team
transketolase is mainly expressed by oligodendrocytes in normal conditions, but is also present in oligodendrocytes in normal appearing white matter around multiple sclerosis plaques
Manually annotated by BRENDA team
-
enzyme is highly expressed at 2 hours of spontaneous maturation in oocytes
Manually annotated by BRENDA team
additional information