| ITPK | inositol 1,4,5-triphosphate-3-kinase |
|---|---|
| ITPKA | inositol 1,4,5-triphosphate-3-kinase A |
| ITPKB | inositol 1,4,5-triphosphate-3-kinase B |
| ITPR | inositol 1,4,5-triphosphate receptor |
| uridine diphosphoglucose 4-epimerase | <enzyme> A necessary enzyme in the metabolism of galactose. It reversibly catalyses the conversion of udpglucose to udpgalactose. NAD+ is an essential component for enzymatic activity. Chemical name: UDPglucose 4-epimerase Registry number: EC 5.1.3.2 (12 Dec 1998) |
|---|---|
| 2-arylpropionyl-CoA epimerase | <enzyme> From rat liver cytosol and mitochondria; catalyses a rapid interconversion between the r- and s-epimers of 2-arylpropionic acids which upon the action of a thioesterase on the r-isomer yields the free acid Registry number: EC 5.1.99.- (26 Jun 1999) |
| L-ribulosephosphate 4-epimerase | <enzyme> Consider also EC 5.1.3.1,ribulosephosphate 3-epimerase Registry number: EC 5.1.3.4 Synonym: l-ribulose 5-phosphate 4-epimerase, rpe1 gene product (26 Jun 1999) |
| glycosyl phosphatidyl inositol | gPI anchor |
| meso-inositol | 1. Generic term for any isomer of meso-inositol in which the hydroxyl groups are so arranged that the molecule as a whole possesses a plane of symmetry and is optically inactive. 2. Former name for myo-inositol. (05 Mar 2000) |
| myo-inositol | 1,2,3,5/4,6-Inositol;a constituent of various phosphatidylinositols and the most widely distributed form of inositol found in microorganisms, higher plants, and animals. In plants, it is found as phytic acid and as phytin; partially phosphorylated and free forms occur throughout nature, and in many tissues. (05 Mar 2000) |
| myo-inositol 1,4,5-triphosphate phosphatase | <enzyme> Neutral pH optimum; magnesium dependent Registry number: EC 3.1.- Synonym: i-p3ase, inositol 1,4,5-triphosphate phosphatase (26 Jun 1999) |
| myo-inositol-1 (or 4)-monophosphatase | <enzyme> Acts on inositol 1-phosphate, inositol 3-phosphate or inositol 4-phosphate; suhb gene product from e. Coli has been sequenced; do not confuse with impa protein Registry number: EC 3.1.3.25 Synonym: 1l-myo-inositol-1-phosphate phosphohydrolase, inositol-1-phosphate phosphohydrolase, myo-inositol-1-phosphatase, inositol phosphatase, myo-inositol monophosphatase, 1l-myo-inositol-1-phosphatase, inositol monophosphatase, suhb gene product, inositol monophosphate phosphatase impa (26 Jun 1999) |
| myo-inositol-1-phosphate dehydrogenase | <enzyme> Requires nad+, forms ribulose 5-phosphate Registry number: EC 1.1.1.- Synonym: inositol-1-phosphate dehydrogenase (26 Jun 1999) |
| myo-inositol-1-phosphate synthase | <enzyme> An enzyme that catalyses the formation of myo-inositol-1-phosphate from glucose-6-phosphate in the presence of NAD. Chemical name: 1L-myo-Inositol-1-phosphate lyase (isomerizing) Registry number: EC 5.5.1.4 (12 Dec 1998) |
| myo-inositol-4-phosphatase | <enzyme> Brain and liver enzymes are li-sensitive Registry number: EC 3.1.3.- (26 Jun 1999) |
| myo-inositol-trisphosphate 3-kinase | <enzyme> Converts inositol triphosphate to 1,3,4,5-tetrakisphosphate Registry number: EC 2.7.1.127 Synonym: inositol 1,4,5-triphosphate kinase, 1,4,5-intp kinase, inositol(1,4,5)p3 3-kinase, myo-inositol 1,4,5-triphosphate-3-kinase, inositol 1,4,5-trisphosphate kinase (26 Jun 1999) |
| myo-inositol-trisphosphate 6-kinase | <enzyme> Forms inositol 1,3,4,6-tetrakisphosphate and inositol 1,3,4,5-tetrakisphosphate in a ratio of 5:1 Registry number: EC 2.7.1.133 Synonym: inositol 1,3,4-p3 kinase, ins 1,3,4-p3 kinase, myo-inositol 1,3,4-tris phosphate 6-kinase, inositol-1,3,4-trisphosphate 5,6-kinase, inositol-trisphosphate 6-kinase (26 Jun 1999) |
| cyclic inositol phosphate | 1, 2 cyclic derivatives of inositol phosphatide that are invariably formed during enzymic hydrolysis of phosphatidyl inositol species. Have been proposed as second messengers in hormone activated pathways. (18 Nov 1997) |
| SH2-containing inositol phosphatase | <enzyme> 145-kD protein with both phosphatidylinositol 3,4,5-trisphosphate and inositol 1,3,4,5-tetrakisphosphate polyphosphate 5-phosphatase activity; associates with shc in response to multiple cytokines; genbank u39203 and y14385 Registry number: EC 3.1.3.- Synonym: ship protein, inpp5d gene product, sh2- and sh3-containing inositol polyphosphate-5-phosphatase, pp135 ship, ship2 protein (26 Jun 1999) |