From Wikipedia, the free encyclopedia
(Redirected from Alpha-Mannosidase)
Cartoon depiction of the protein Streptococcus pyogenes family GH38 α-Mannosidase created using PyMol. [1] [2]
α-Mannosidase
α-Mannosidase 1, tetramer, Saccharomyces cerevisiae
Identifiers
EC no. 3.2.1.24
CAS no. 9025-42-7
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins

α-Mannosidase ( EC 3.2.1.24, α-D-mannosidase, p-nitrophenyl-α-mannosidase, α-D-mannopyranosidase, 1,2-α-mannosidase, 1,2-α-D-mannosidase, exo-α-mannosidase) is an enzyme involved in the cleavage of the α form of mannose. Its systematic name is α-D-mannoside mannohydrolase. [3] [4]

Isoenzymes

Humans express the following three α-mannosidase isoenzymes:

mannosidase, α, class 2B, member 1
Identifiers
SymbolMAN2B1
Alt. symbolsMANB
NCBI gene 4125
HGNC 6826
OMIM 609458
RefSeq NM_000528
UniProt O00754
Other data
EC number 3.2.1.24
Locus Chr. 19 cen-q13.1
Search for
Structures Swiss-model
Domains InterPro
mannosidase, α, class 2B, member 2
Identifiers
Symbol MAN2B2
Alt. symbolsKIAA0935
NCBI gene 23324
HGNC 29623
RefSeq NM_015274
UniProt Q9Y2E5
Other data
EC number 3.2.1.24
Locus Chr. 4 p16.2
Search for
Structures Swiss-model
Domains InterPro
mannosidase, α, class 2C, member 1
Identifiers
SymbolMAN2C1
Alt. symbolsMANA1, MANA
NCBI gene 4123
HGNC 6827
OMIM 154580
RefSeq NM_006715
UniProt Q9NTJ4
Other data
EC number 3.2.1.24
Locus Chr. 15 q11-qter
Search for
Structures Swiss-model
Domains InterPro

Applications

It can be utilized in experiments that determine the effects of the presence or absence of mannose on specific molecules, such as recombinant proteins that are used in vaccine development. [5]

Pathology

A deficiency can lead to α-mannosidosis. [6]

References

  1. ^ "PyMol". Schrodinger. Retrieved 2011-09-14.
  2. ^ Suits, MDL; Yanping Zhu; Edward J. Taylor; Julia Walton; David L. Zechel; Harry J. Gilbert; Gideon J. Davies (3 February 2010). "Structure and Kinetic Investigation of Streptococcus pyogenes Family GH38 α-Mannosidase". PLOS ONE. 5 (2): e9006. Bibcode: 2010PLoSO...5.9006S. doi: 10.1371/journal.pone.0009006. PMC  2815779. PMID  20140249.
  3. ^ Li, Y.-T. (1966). "Presence of α-D-mannosidic linkage in glycoproteins. Liberation of D-mannose from various glycoproteins by α-mannosidase isolated from jack bean meal". J. Biol. Chem. 241 (4): 1010–1012. doi: 10.1016/S0021-9258(18)96865-1. PMID  5905120.
  4. ^ Winchester, B. (1984). "Role of α-D-mannosidases in the biosynthesis and catabolism of glycoproteins". Biochem. Soc. Trans. 12 (3): 522–524. doi: 10.1042/bst0120522. PMID  6428944.
  5. ^ Vlahopoulos S, Gritzapis AD, Perez SA, Cacoullos N, Papamichail M, Baxevanis CN (2009). "Mannose addition by yeast Pichia Pastoris on recombinant HER-2 protein inhibits recognition by the monoclonal antibody herceptin". Vaccine. 27 (34): 4704–8. doi: 10.1016/j.vaccine.2009.05.063. PMID  19520203.
  6. ^ Malm D, Nilssen Ø (2008). "Alpha-mannosidosis". Orphanet J Rare Dis. 3: 21. doi: 10.1186/1750-1172-3-21. PMC  2515294. PMID  18651971.

External links


From Wikipedia, the free encyclopedia
(Redirected from Alpha-Mannosidase)
Cartoon depiction of the protein Streptococcus pyogenes family GH38 α-Mannosidase created using PyMol. [1] [2]
α-Mannosidase
α-Mannosidase 1, tetramer, Saccharomyces cerevisiae
Identifiers
EC no. 3.2.1.24
CAS no. 9025-42-7
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins

α-Mannosidase ( EC 3.2.1.24, α-D-mannosidase, p-nitrophenyl-α-mannosidase, α-D-mannopyranosidase, 1,2-α-mannosidase, 1,2-α-D-mannosidase, exo-α-mannosidase) is an enzyme involved in the cleavage of the α form of mannose. Its systematic name is α-D-mannoside mannohydrolase. [3] [4]

Isoenzymes

Humans express the following three α-mannosidase isoenzymes:

mannosidase, α, class 2B, member 1
Identifiers
SymbolMAN2B1
Alt. symbolsMANB
NCBI gene 4125
HGNC 6826
OMIM 609458
RefSeq NM_000528
UniProt O00754
Other data
EC number 3.2.1.24
Locus Chr. 19 cen-q13.1
Search for
Structures Swiss-model
Domains InterPro
mannosidase, α, class 2B, member 2
Identifiers
Symbol MAN2B2
Alt. symbolsKIAA0935
NCBI gene 23324
HGNC 29623
RefSeq NM_015274
UniProt Q9Y2E5
Other data
EC number 3.2.1.24
Locus Chr. 4 p16.2
Search for
Structures Swiss-model
Domains InterPro
mannosidase, α, class 2C, member 1
Identifiers
SymbolMAN2C1
Alt. symbolsMANA1, MANA
NCBI gene 4123
HGNC 6827
OMIM 154580
RefSeq NM_006715
UniProt Q9NTJ4
Other data
EC number 3.2.1.24
Locus Chr. 15 q11-qter
Search for
Structures Swiss-model
Domains InterPro

Applications

It can be utilized in experiments that determine the effects of the presence or absence of mannose on specific molecules, such as recombinant proteins that are used in vaccine development. [5]

Pathology

A deficiency can lead to α-mannosidosis. [6]

References

  1. ^ "PyMol". Schrodinger. Retrieved 2011-09-14.
  2. ^ Suits, MDL; Yanping Zhu; Edward J. Taylor; Julia Walton; David L. Zechel; Harry J. Gilbert; Gideon J. Davies (3 February 2010). "Structure and Kinetic Investigation of Streptococcus pyogenes Family GH38 α-Mannosidase". PLOS ONE. 5 (2): e9006. Bibcode: 2010PLoSO...5.9006S. doi: 10.1371/journal.pone.0009006. PMC  2815779. PMID  20140249.
  3. ^ Li, Y.-T. (1966). "Presence of α-D-mannosidic linkage in glycoproteins. Liberation of D-mannose from various glycoproteins by α-mannosidase isolated from jack bean meal". J. Biol. Chem. 241 (4): 1010–1012. doi: 10.1016/S0021-9258(18)96865-1. PMID  5905120.
  4. ^ Winchester, B. (1984). "Role of α-D-mannosidases in the biosynthesis and catabolism of glycoproteins". Biochem. Soc. Trans. 12 (3): 522–524. doi: 10.1042/bst0120522. PMID  6428944.
  5. ^ Vlahopoulos S, Gritzapis AD, Perez SA, Cacoullos N, Papamichail M, Baxevanis CN (2009). "Mannose addition by yeast Pichia Pastoris on recombinant HER-2 protein inhibits recognition by the monoclonal antibody herceptin". Vaccine. 27 (34): 4704–8. doi: 10.1016/j.vaccine.2009.05.063. PMID  19520203.
  6. ^ Malm D, Nilssen Ø (2008). "Alpha-mannosidosis". Orphanet J Rare Dis. 3: 21. doi: 10.1186/1750-1172-3-21. PMC  2515294. PMID  18651971.

External links



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