Identification
HMDB Protein ID CDBP00813
Secondary Accession Numbers Not Available
Name Mannosyl-oligosaccharide 1,2-alpha-mannosidase IA
Description Not Available
Synonyms
  1. Alpha-1,2-mannosidase IA
  2. Man(9)-alpha-mannosidase
  3. Man9-mannosidase
  4. Mannosidase alpha class 1A member 1
  5. Processing alpha-1,2-mannosidase IA
Gene Name MAN1A1
Protein Type Enzyme
Biological Properties
General Function Involved in mannosyl-oligosaccharide 1,2-alpha-mannosidase activity
Specific Function Involved in the maturation of Asn-linked oligosaccharides. Progressively trim alpha-1,2-linked mannose residues from Man(9)GlcNAc(2) to produce Man(5)GlcNAc(2).
GO Classification
Biological Process
post-translational protein modification
protein N-linked glycosylation via asparagine
Cellular Component
endoplasmic reticulum
endoplasmic reticulum-Golgi intermediate compartment
integral to membrane
Golgi membrane
Component
membrane
cell part
Function
hydrolase activity, hydrolyzing o-glycosyl compounds
calcium ion binding
mannosidase activity
mannosyl-oligosaccharide mannosidase activity
ion binding
mannosyl-oligosaccharide 1,2-alpha-mannosidase activity
cation binding
metal ion binding
binding
catalytic activity
hydrolase activity
hydrolase activity, acting on glycosyl bonds
Molecular Function
mannosyl-oligosaccharide 1,2-alpha-mannosidase activity
calcium ion binding
Cellular Location
  1. Golgi apparatus membrane
  2. Single-pass type II membrane protein
Pathways
Gene Properties
Chromosome Location 6
Locus 6q22
SNPs MAN1A1
Gene Sequence
>1962 bp
ATGCCCGTGGGGGGCCTGTTGCCGCTCTTCAGCAGCCCCGCGGGCGGCGTCCTGGGCGGG
GGGCTCGGCGGCGGCGGTGGCAGGAAGGGGTCGGGCCCCGCCGCCCTCCGCCTGACGGAG
AAGTTCGTGCTGCTGCTGGTATTCAGCGCCTTCATCACGCTCTGCTTCGGGGCGATCTTC
TTCCTGCCAGACTCCTCCAAGCTGCTCAGCGGGGTCCTGTTCCACTCCAGCCCCGCCTTG
CAGCCGGCCGCCGACCACAAGCCCGGGCCCGGGGCGCGCGCCGAGGACGCGGCCGAGGGG
CGAGCCCGGCGCCGCGAGGAGGGGGCACCCGGGGACCCGGAGGCCGCCCTGGAGGACAAC
TTGGCCAGGATCCGCGAAAACCACGAGCGGGCTCTCAGGGAAGCCAAGGAGACCCTGCAG
AAGCTGCCCGAGGAGATCCAAAGAGACATCCTACTGGAGAAGAAGAAGGTGGCCCAGGAC
CAGCTGCGTGACAAGGCGCCGTTCAGAGGCCTGCCCCCGGTGGACTTCGTGCCCCCAATC
GGGGTGGAGAGCCGGGAGCCCGCCGACGCCGCCATCCGCGAGAAAAGGGCAAAGATCAAA
GAGATGATGAAACATGCTTGGAATAATTATAAAGGTTATGCCTGGGGATTAAATGAACTC
AAACCTATATCAAAAGGAGGCCATTCAAGCAGTTTGTTTGGTAACATCAAAGGAGCAACT
ATAGTAGATGCCCTGGATACACTTTTTATTATGGAAATGAAACATGAATTTGAAGAAGCA
AAATCATGGGTTGAAGAAAATTTAGATTTTAATGTGAATGCTGAAATTTCTGTCTTTGAA
GTAAATATACGCTTTGTTGGTGGACTACTCTCAGCCTACTATCTGTCTGGAGAAGAGATT
TTTCGAAAGAAAGCAGTGGAACTTGGGGTAAAATTGCTACCTGCATTTCATACTCCCTCT
GGAATACCTTGGGCATTGCTGAATATGAAAAGTGGTATTGGAAGGAACTGGCCCTGGGCC
TCTGGAGGCAGCAGTATTCTGGCAGAATTTGGAACCCTGCATTTGGAGTTTATGCACTTG
AGCCACTTATCAGGAAACCCCATCTTTGCTGAAAAGGTAATGAATATTCGAACAGTACTG
AACAAACTGGAAAAACCACAAGGCCTTTATCCTAACTATCTGAATCCCAGTAGTGGACAG
TGGGGTCAACATCATGTATCAGTTGGAGGACTTGGAGACAGCTTCTATGAGTATTTGCTG
AAGGCCTGGTTAATGTCTGACAAGACAGATCTGGAAGCTAAGAAGATGTATTTTGATGCT
GTTCAGGCTATCGAGACTCATTTGATCCGCAAGTCTAGCAGCGGACTAACTTATATCGCA
GAGTGGAAAGGGGGCCTCCTGGAGCACAAGATGGGCCACCTGACCTGCTTCGCGGGGGGC
ATGTTCGCACTCGGGGCTGATGCAGCTCCCGAAGGCATGGCCCAACACTACCTTGAACTC
GGGGCTGAAATTGCCCGTACTTGTCATGAATCATATAATCGAACATTTATGAAACTGGGA
CCAGAAGCTTTCAGATTTGATGGTGGTGTTGAAGCCATCGCTACAAGACAAAATGAAAAA
TACTACATCTTACGGCCAGAAGTTATGGAGACTTACATGTATATGTGGAGACTGACTCAT
GATCCAAAGTACAGGAAATGGGCCTGGGAAGCCGTAGAGGCCTTGGAAAACCATTGCAGA
GTGAATGGAGGCTATTCAGGCCTAAGGGATGTTTACCTTCTTCATGAGAGTTATGATGAT
GTGCAGCAGAGTTTCTTCCTGGCAGAGACATTGAAATATTTGTACCTAATATTTTCTGAC
GACGATCTTCTTCCACTGGAGCATTGGATCTTCAATAGCGAGGCACATCTTCTCCCTATC
CTCCCTAAAGATAAAAAGGAAGTTGAAATCAGAGAGGAATAA
Protein Properties
Number of Residues 653
Molecular Weight 72967.88
Theoretical pI 6.471
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Mannosyl-oligosaccharide 1,2-alpha-mannosidase IA
MPVGGLLPLFSSPAGGVLGGGLGGGGGRKGSGPAALRLTEKFVLLLVFSAFITLCFGAIF
FLPDSSKLLSGVLFHSSPALQPAADHKPGPGARAEDAAEGRARRREEGAPGDPEAALEDN
LARIRENHERALREAKETLQKLPEEIQRDILLEKKKVAQDQLRDKAPFRGLPPVDFVPPI
GVESREPADAAIREKRAKIKEMMKHAWNNYKGYAWGLNELKPISKGGHSSSLFGNIKGAT
IVDALDTLFIMEMKHEFEEAKSWVEENLDFNVNAEISVFEVNIRFVGGLLSAYYLSGEEI
FRKKAVELGVKLLPAFHTPSGIPWALLNMKSGIGRNWPWASGGSSILAEFGTLHLEFMHL
SHLSGNPIFAEKVMNIRTVLNKLEKPQGLYPNYLNPSSGQWGQHHVSVGGLGDSFYEYLL
KAWLMSDKTDLEAKKMYFDAVQAIETHLIRKSSSGLTYIAEWKGGLLEHKMGHLTCFAGG
MFALGADAAPEGMAQHYLELGAEIARTCHESYNRTFMKLGPEAFRFDGGVEAIATRQNEK
YYILRPEVMETYMYMWRLTHDPKYRKWAWEAVEALENHCRVNGGYSGLRDVYLLHESYDD
VQQSFFLAETLKYLYLIFSDDDLLPLEHWIFNSEAHLLPILPKDKKEVEIREE
GenBank ID Protein 56202626
UniProtKB/Swiss-Prot ID P33908
UniProtKB/Swiss-Prot Entry Name MA1A1_HUMAN
PDB IDs Not Available
GenBank Gene ID AL022722
GeneCard ID MAN1A1
GenAtlas ID MAN1A1
HGNC ID HGNC:6821
References
General References Not Available