Names & Taxonomy

Uniprot ID:
O00462
Entry Name:
MANBA_HUMAN
Status:
reviewed
Protein Names:
Beta-mannosidase (EC 3.2.1.25) (Lysosomal beta A mannosidase) (Mannanase) (Mannase)
Gene Names:
MANBA MANB1
Gene Names Primary:
MANBA
Organism:
Homo sapiens (Human)

Structure

Length:
879
Sequence:
MRLHLLLLLALCGAGTTAAELSYSLRGNWSICNGNGSLELPGAVPGCVHSALFQQGLIQDSYYRFNDLNYRWVSLDNWTYSKEFKIPFEISKWQKVNLILEGVDTVSKILFNEVTIGETDNMFNRYSFDITNVVRDVNSIELRFQSAVLYAAQQSKAHTRYQVPPDCPPLVQKGECHVNFVRKEQCSFSWDWGPSFPTQGIWKDVRIEAYNICHLNYFTFSPIYDKSAQEWNLEIESTFDVVSSKPVGGQVIVAIPKLQTQQTYSIELQPGKRIVELFVNISKNITVETWWPHGHGNQTGYNMTVLFELDGGLNIEKSAKVYFRTVELIEEPIKGSPGLSFYFKINGFPIFLKGSNWIPADSFQDRVTSELLRLLLQSVVDANMNTLRVWGGGIYEQDEFYELCDELGIMVWQDFMFACALYPTDQGFLDSVTAEVAYQIKRLKSHPSIIIWSGNNENEEALMMNWYHISFTDRPIYIKDYVTLYVKNIRELVLAGDKSRPFITSSPTNGAETVAEAWVSQNPNSNYFGDVHFYDYISDCWNWKVFPKARFASEYGYQSWPSFSTLEKVSSTEDWSFNSKFSLHRQHHEGGNKQMLYQAGLHFKLPQSTDPLRTFKDTIYLTQVMQAQCVKTETEFYRRSRSEIVDQQGHTMGALYWQLNDIWQAPSWASLEYGGKWKMLHYFAQNFFAPLLPVGFENENTFYIYGVSDLHSDYSMTLSVRVHTWSSLEPVCSRVTERFVMKGGEAVCLYEEPVSELLRRCGNCTRESCVVSFYLSADHELLSPTNYHFLSSPKEAVGLCKAQITAIISQQGDIFVFDLETSAVAPFVWLDVGSIPGRFSDNGFLMTEKTRTILFYPWEPTSKNELEQSFHVTSLTDIY
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Lysosome.

Function

Function:
Exoglycosidase that cleaves the single beta-linked mannose residue from the non-reducing end of all N-linked glycoprotein oligosaccharides.
Pathway:
Glycan metabolism; N-glycan degradation.
Catalytic Activity:
Hydrolysis of terminal, non-reducing beta-D-mannose residues in beta-D-mannosides.
Active Site:
ACT_SITE 457 457 Proton donor.
Gene Ontology Go:
lysosome
beta-mannosidase activity
mannose binding
carbohydrate metabolic process
cellular protein modification process
Gene Ontology Biological Process:
carbohydrate metabolic process
cellular protein modification process
Gene Ontology Molecular Function:
beta-mannosidase activity
mannose binding
Gene Ontology Cellular Component:
lysosome
Keywords:
Complete proteome
Glycoprotein
Glycosidase
Hydrolase
Lysosome
Polymorphism
Reference proteome
Signal

Publication

PubMed ID:
9384606 15489334