Catalysis of the hydrolysis of the terminal (1->2)-linked alpha-D-mannose residues in an oligo-mannose oligosaccharide
1. GOC: bf
2. PMID 250926553. EC 3.2.1.1134. KEGG REACTION: R05982
5. KEGG REACTION: R06722
6. MetaCyc 3.2.1.113-RXN7. Reactome: R-HSA-4793949 "Defective MAN1B1 does not hydrolyse 1,2-linked mannose (a branch)"
8. Reactome: R-HSA-6782685 "EDEM1,3 hydrolyse (GlcNAc)2 (Man)8b to (GlcNAc)2 (Man)5"
9. Reactome: R-HSA-901024 "MAN1B1 hydrolyses 1,2-linked mannose (a branch)"
10. Reactome: R-HSA-901036 "MAN1B1 hydrolyses a second 1,2-linked mannose (a branch)"
11. Reactome: R-HSA-901039 "MAN1B1 hydrolyses 1,2-linked mannose (c branch)"
12. Reactome: R-HSA-901074 "MAN1B1,EDEM2 hydrolyse 1,2-linked mannose (b branch)"
13. Reactome: R-HSA-9036008 "Defective MAN1B1 does not hydrolyse a second 1,2-linked mannose (a branch)"
14. Reactome: R-HSA-9036011 "Defective MAN1B1 does not hydrolyse 1,2-linked mannose (b branch)"
15. Reactome: R-HSA-9036012 "Defective MAN1B1 does not hydrolyse 1,2-linked mannose (c branch)"
16. Reactome: R-HSA-964737 "Progressive trimming of alpha-1,2-linked mannose residues from Man9GlcNAc2 to produce Man5GlcNAc2"
17. Reactome: R-HSA-964825 "Progressive trimming of alpha-1,2-linked mannose residues from Man8GlcNAc2 to produce Man5GlcNAc2"
18. Reactome: R-HSA-964830 "Progressive trimming of alpha-1,2-linked mannose residues from Man7GlcNAc2 to produce Man5GlcNAc2"