Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.2.1.114 extracted from

  • Kuokkanen, E.; Smith, W.; Maekinen, M.; Tuominen, H.; Puhka, M.; Jokitalo, E.; Duvet, S.; Berg, T.; Heikinheimo, P.
    Characterization and subcellular localization of human neutral class II alpha-mannosidase cytosolic enzymes/free oligosaccharides/glycosidehydrolase family 38/M2C1/N-glycosylation (2007), Glycobiology, 17, 1084-1093.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information no effect with EDTA Homo sapiens

Cloned(Commentary)

Cloned (Comment) Organism
preparation of expression construct containing 6 x His and tobacco etch virus protease recognition sites in the N-terminus of NAM and integrated into the Pichia pastoris chromosome under inducible alcohol oxygenase promoter. CHO-K1 cells transfected with pNAM-EGFP Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ completely inhibits Homo sapiens

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol granularly distributed Homo sapiens 5829
-
additional information absent from the endoplasmic reticulum, lysosomes, and autophagosomes Homo sapiens
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+
-
Homo sapiens
Fe2+ is more activated by Fe2+ than Co2+ Homo sapiens
Mn2+
-
Homo sapiens
additional information no effect with Zn2+, Ca2+, and Mg2+ Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
112000
-
4 * 112000, SDS-PAGE Homo sapiens
468000
-
gel filtration Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate fractionation of recombinant enzyme followed by two cobalt chelating chromatography steps Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
fibroblast
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(Man)9GlcNAc + H2O hydrolysis to (Man)5GlcNAc in the presence of Fe2+, Co2+, and Mn2+. Without activating cations the main reaction product is (Man)8GlcNAc Homo sapiens (Man)5GlcNAc + D-mannose
-
?
4-nitrophenyl alpha-D-mannoside + H2O
-
Homo sapiens 4-nitrophenol + alpha-D-mannose
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 112000, SDS-PAGE Homo sapiens

Synonyms

Synonyms Comment Organism
NAM
-
Homo sapiens
neutral alpha-mannosidase
-
Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
optimal pH is between 6.25 and 6.75 Homo sapiens

pH Range

pH Minimum pH Maximum Comment Organism
4.25 8
-
Homo sapiens