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Guidelines

MIRAGE

mannosidase, alpha, class 1B, member 1

Summary

Gene Symbol

Man1b1

Organism

Mus musculus (house mouse)

External Links

NCBI Gene

227619

PubChem

227619

Alliance of Genome Resources

MGI:2684954

Annotation

Keyword

Calcium
Disulfide bond
Endoplasmic reticulum
Glycosidase
Metal-binding
Phosphoprotein
Reference proteome
Signal-anchor
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
A2AJ15	ER alpha-1,2-mannosidase ER mannosidase 1 Man9GlcNAc2-specific-processing alpha-mannosidase Mannosidase alpha class 1B member 1

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 7 in total

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GO Term	Evidence Code	PMID
carbohydrate metabolic process	IEA
mannoprotein catabolic process	ISO
mannoprotein catabolic process	IEA
protein glycosylation	IEA
ERAD pathway	ISO

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

glycoprotein metabolic process [inference]

mannoprotein metabolic process [inference]

mannoprotein catabolic process

glycoprotein catabolic process [inference]

mannoprotein catabolic process

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

protein modification process [inference]

protein glycosylation

organonitrogen compound catabolic process [inference]

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

catabolic process [inference]

organic substance catabolic process [inference]

macromolecule catabolic process [inference]

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

carbohydrate derivative catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

organonitrogen compound catabolic process [inference]

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

primary metabolic process [inference]

carbohydrate metabolic process

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

glycoprotein metabolic process [inference]

mannoprotein metabolic process [inference]

mannoprotein catabolic process

glycoprotein catabolic process [inference]

mannoprotein catabolic process

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

protein modification process [inference]

protein glycosylation

glycosylation [inference]

macromolecule glycosylation [inference]

protein glycosylation

organic substance metabolic process [inference]

carbohydrate metabolic process

macromolecule metabolic process [inference]

macromolecule catabolic process [inference]

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

glycoprotein metabolic process [inference]

mannoprotein metabolic process [inference]

mannoprotein catabolic process

glycoprotein catabolic process [inference]

mannoprotein catabolic process

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

protein modification process [inference]

protein glycosylation

macromolecule modification [inference]

protein modification process [inference]

protein glycosylation

macromolecule glycosylation [inference]

protein glycosylation

carbohydrate derivative metabolic process [inference]

glycoprotein metabolic process [inference]

mannoprotein metabolic process [inference]

mannoprotein catabolic process

glycoprotein catabolic process [inference]

mannoprotein catabolic process

carbohydrate derivative catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

proteolysis [inference]

proteolysis involved in protein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

glycoprotein metabolic process [inference]

mannoprotein metabolic process [inference]

mannoprotein catabolic process

glycoprotein catabolic process [inference]

mannoprotein catabolic process

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

protein modification process [inference]

protein glycosylation

organonitrogen compound catabolic process [inference]

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

organic substance catabolic process [inference]

macromolecule catabolic process [inference]

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

carbohydrate derivative catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

organonitrogen compound catabolic process [inference]

protein catabolic process [inference]

glycoprotein catabolic process [inference]

mannoprotein catabolic process

proteasomal protein catabolic process [inference]

ERAD pathway

cellular process [inference]

cellular response to stimulus [inference]

cellular response to stress [inference]

response to endoplasmic reticulum stress [inference]

ERAD pathway

response to stimulus [inference]

response to stress [inference]

cellular response to stress [inference]

response to endoplasmic reticulum stress [inference]

ERAD pathway

response to chemical [inference]

response to organic substance [inference]

response to organonitrogen compound [inference]

ERAD pathway

response to nitrogen compound [inference]

response to organonitrogen compound [inference]

ERAD pathway

cellular response to stimulus [inference]

cellular response to stress [inference]

response to endoplasmic reticulum stress [inference]

ERAD pathway

Displaying entries **1 - 5** of 9 in total

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GO Term	Evidence Code	PMID
endoplasmic reticulum	ISO
endoplasmic reticulum	IBA
endoplasmic reticulum membrane	IEA
membrane	ISO
membrane	IBA

GO Hierarchy

cellular component

cellular anatomical entity [inference]

organelle membrane [inference]

endoplasmic reticulum membrane

organelle [inference]

membrane-bounded organelle [inference]

vesicle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle

intracellular membrane-bounded organelle [inference]

endoplasmic reticulum

intracellular vesicle [inference]

cytoplasmic vesicle

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

endoplasmic reticulum

intracellular vesicle [inference]

cytoplasmic vesicle

endoplasmic reticulum quality control compartment

Displaying **all 4** entries
GO Term	Evidence Code	PMID
mannosyl-oligosaccharide 1,2-alpha-mannosidase activity	ISO
mannosyl-oligosaccharide 1,2-alpha-mannosidase activity	IMP	15294975
mannosyl-oligosaccharide 1,2-alpha-mannosidase activity	IBA
calcium ion binding	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

hydrolase activity, acting on glycosyl bonds [inference]

hydrolase activity, hydrolyzing O-glycosyl compounds [inference]

mannosidase activity [inference]

alpha-mannosidase activity [inference]

mannosyl-oligosaccharide mannosidase activity [inference]

mannosyl-oligosaccharide 1,2-alpha-mannosidase activity

binding [inference]

ion binding [inference]

cation binding [inference]

metal ion binding [inference]

calcium ion binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

mannosidase

Functional Category

E: Amino acid transport and metabolism
O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

Displaying **all 5** entries
Gene Ontology
calcium ion binding
hydrolase activity, acting on glycosyl bonds
hydrolase activity
mannosyl-oligosaccharide 1,2-alpha-mannosidase activity
metal ion binding

Displaying **all 3** entries
InterPro
Glycoside hydrolase family 47
Seven-hairpin glycosidases
Six-hairpin glycosidase-like superfamily

Rhea

H₂O

β-D-mannose

Enzyme

3.2.1.113

PMID

H₂O

β-D-mannose

Enzyme

3.2.1.113

PMID

Ortholog

Displaying entries **1 - 10** of 72 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Homo sapiens	11253	Xenbase:XB-GENE-5873781	HUMAN99404
Xenopus tropicalis	43436	Xenbase:XB-GENE-5873781
Xenopus tropicalis	180787	Xenbase:XB-GENE-5873781
Xenopus tropicalis	227619	Xenbase:XB-GENE-5873781
Pan troglodytes	473099		PANTR45324
Canis lupus familiaris	480667		CANLF19229
Rattus norvegicus	499751	Xenbase:XB-GENE-5873781	RATNO25906
Danio rerio	556237		DANRE36389
Macaca mulatta	706918		MACMU13463
Xenopus tropicalis	853595	Xenbase:XB-GENE-5873781

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Last updated: December 8, 2025