EC number:2.7.9.4
Enzyme
Download| EC Tree |
| 2. Transferases |
| 2.7 Transferring phosphorus-containing groups |
| 2.7.9 Phosphotransferases with paired acceptors |
| ID: | 2.7.9.4 |
|---|---|
| Description: | Alpha-glucan, water dikinase. |
| Alternative Name: |
Starch-related R1 protein. Alpha-glucan,water dikinase. |
3D structure
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External Links
| UniProtKB Enzyme Link: | UniProtKB 2.7.9.4 |
| BRENDA Enzyme Link: | BRENDA 2.7.9.4 |
| KEGG Enzyme Link: | KEGG2.7.9.4 |
| BioCyc Enzyme Link: | BioCyc 2.7.9.4 |
| ExPASy Enzyme Link: | ExPASy2.7.9.4 |
| EC2PDB Enzyme Link: | EC2PDB 2.7.9.4 |
| ExplorEnz Enzyme Link: | ExplorEnz 2.7.9.4 |
| PRIAM enzyme-specific profiles Link: | PRIAM 2.7.9.4 |
| IntEnz Enzyme Link: | IntEnz 2.7.9.4 |
| MEDLINE Enzyme Link: | MEDLINE 2.7.9.4 |
| RHEA:11668 | [(1->4)-alpha-D-glucosyl](n) + n ATP + n H2O = [(1->4)-6-phospho-alpha-D-glucosyl](n) + n AMP + 2n H(+) + n phosphate |
| RULE(radius=1) | [*:1]-[O;H0;+0:2]-[P;H0;+0:3](=[*:4])(-[*:5])-[O;H0;+0:6]-[P;H0;+0:7](=[*:8])(-[*:9])-[*:10].[*:11]-[OH;+0:12].[OH2;+0:13]>>[*:11]-[O;H0;+0:12]-[P;H0;+0:3](=[*:4])(-[*:5])-[OH;+0:6].[*:1]-[OH;+0:2].[*:8]=[P;H0;+0:7](-[*:9])(-[*:10])-[OH;+0:13] |
| Reaction |  |
| Core-to-Core | No scaffolds atoms were exchanged as a result of the reaction |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Phosphorylation of C6- and C3-positions of glucosyl residues in starch is catalysed by distinct dikinases. | Ritte G, Heydenreich M, Mahlow S, Haebel S, Kötting O, Steup M | 2006 Sep 4 | 16914145 |
| A novel isoform of glucan, water dikinase phosphorylates pre-phosphorylated alpha-glucans and is involved in starch degradation in Arabidopsis. | Baunsgaard L, Lütken H, Mikkelsen R, Glaring MA, Pham TT, Blennow A | 2005 Feb | 15686522 |
| Identification of a novel enzyme required for starch metabolism in Arabidopsis leaves. The phosphoglucan, water dikinase. | Kötting O, Pusch K, Tiessen A, Geigenberger P, Steup M, Ritte G | 2005 Jan | 15618411 |
| The starch-related R1 protein is an alpha -glucan, water dikinase. | Ritte G, Lloyd JR, Eckermann N, Rottmann A, Kossmann J, Steup M | 2002 May 14 | 12011472 |