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Gene ontology
Version 2014-12-22
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Details for 1,4-alpha-glucan branching enzyme activity
2.4.1.18
Gene ontology ID
GO:0003844
Definition
Catalysis of the transfer of a segment of a (1->4)-alpha-D-glucan chain to a primary hydroxyl group in a similar glucan chain
Synonyms
1. 1,4-alpha-D-glucan:1,4-alpha-D-glucan 6-alpha-D-(1,4-alpha-D-glucano)-transferase activity
2. 1,4-glucan-6-(1,4-glucano)-transferase activity
3. alpha-1,4-glucan:alpha-1,4-glucan-6-glycosyltransferase activity
4. alpha-glucan-branching glycosyltransferase activity
5. amylo-(1,4 to 1,6)transglucosidase activity
6. amylo-(1,4->1,6)-transglycosylase activity
7. amylose isomerase activity
8. branching enzyme activity
9. branching glycosyltransferase activity
10. enzymatic branching factor
11. enzyme Q
12. glucosan transglycosylase activity
13. glycogen branching enzyme activity
14. plant branching enzyme
15. Q-enzyme
16. starch branching enzyme
References
1. EC 2.4.1.18
2. MetaCyc GLYCOGEN-BRANCH-RXN
3. Reactome: R-HSA-3322005 "GBE1 catalyzes branch formation in polyGlc-GYG1 complexed with GYS1-a"
4. Reactome: R-HSA-3322016 "GBE1 catalyzes branch formation in polyGlc-GYG2 complexed with GYS2-a"
5. Reactome: R-HSA-3322057 "GBE1 catalyzes branch formation in polyGlc-GYG1 complexed with GYS1-b"
6. Reactome: R-HSA-3878762 "Defective GBE1 does not catalyze branch formation in growing glycogen chains (liver)"
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// at least 1 tissue/ enzyme/ localization link in this branch
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