Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
4125
Gene name Gene Name - the full gene name approved by the HGNC.
Mannosidase alpha class 2B member 1
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
MAN2B1
Synonyms (NCBI Gene) Gene synonyms aliases
LAMAN, MANB
Chromosome Chromosome number
19
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
19p13.13
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes an enzyme that hydrolyzes terminal, non-reducing alpha-D-mannose residues in alpha-D-mannosides. Its activity is necessary for the catabolism of N-linked carbohydrates released during glycoprotein turnover and it is member of family 38 o
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs80338677 C>G Pathogenic Splice donor variant
rs80338678 T>C Pathogenic Splice acceptor variant
rs80338679 C>T Pathogenic Splice donor variant
rs80338680 G>A,C,T Pathogenic Synonymous variant, coding sequence variant, missense variant
rs80338681 A>G Pathogenic-likely-pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT028480 hsa-miR-30a-5p Proteomics 18668040
MIRT1127348 hsa-miR-1203 CLIP-seq
MIRT1127349 hsa-miR-1587 CLIP-seq
MIRT1127350 hsa-miR-1913 CLIP-seq
MIRT1127351 hsa-miR-3150b-3p CLIP-seq
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0004559 Function Alpha-mannosidase activity IBA 21873635
GO:0005576 Component Extracellular region TAS
GO:0005615 Component Extracellular space IDA 25645918
GO:0005654 Component Nucleoplasm IDA
GO:0005764 Component Lysosome IBA 21873635
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
609458 6826 ENSG00000104774
Protein
UniProt ID O00754
Protein name Lysosomal alpha-mannosidase (Laman) (EC 3.2.1.24) (Lysosomal acid alpha-mannosidase) (Mannosidase alpha class 2B member 1) (Mannosidase alpha-B) [Cleaved into: Lysosomal alpha-mannosidase A peptide; Lysosomal alpha-mannosidase B peptide; Lysosomal alpha-m
Protein function Necessary for the catabolism of N-linked carbohydrates released during glycoprotein turnover. Cleaves all known types of alpha-mannosidic linkages.
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01074 Glyco_hydro_38N 64 381 Glycosyl hydrolases family 38 N-terminal domain Domain
PF09261 Alpha-mann_mid 386 483 Alpha mannosidase middle domain Domain
PF07748 Glyco_hydro_38C 607 823 Glycosyl hydrolases family 38 C-terminal domain Domain
PF17677 Glyco_hydro38C2 899 1001 Glycosyl hydrolases family 38 C-terminal beta sandwich domain Domain
Sequence
MGAYARASGVCARGCLDSAGPWTMSRALRPPLPPLCFFLLLLAAAGARAGGYETCPTVQP
NMLNVHLLPHTHDDVGWLKTVDQYFYGIKNDIQHAGVQYILDSVISALLADPTRRFIYVE
IAFFSRWWHQQTNATQEVVRDLVRQGRLEFANGGWVMNDEAATHYGAIVDQMTLGLRFLE
DTFGNDGRPRVAWHIDPFGHSREQASLFAQMGFDGFFFGRLDYQDKWVRMQKLEMEQVWR
ASTSLKPPTADLFTGVLPNGYNPPRNLCWDVLCVDQPLVEDPRSPEYNAKELVDYFLNVA
TAQGRYYRTNHTVMTMGSDFQYENANMWFKNLDKLIRLVNAQQAKGSSVHVLYSTPACYL
WELNKANLTWSVKHDDFFPYA
DGPHQFWTGYFSSRPALKRYERLSYNFLQVCNQLEALVG
LAANVGPYGSGDSAPLNEAMAVLQHHDAVSGTSRQHVANDYARQLAAGWGPCEVLLSNAL
ARL
RGFKDHFTFCQQLNISICPLSQTAARFQVIVYNPLGRKVNWMVRLPVSEGVFVVKDP
NGRTVPSDVVIFPSSDSQAHPPELLFSASLPALGFSTYSVAQVPRWKPQARAPQPIPRRS
WSPALTIENEHIRATFDPDTGLLMEIMNMNQQLLLPVRQTFFWYNASIGDNESDQASGAY
IFRPNQQKPLPVSRWAQIHLVKTPLVQEVHQNFSAWCSQVVRLYPGQRHLELEWSVGPIP
VGDTWGKEVISRFDTPLETKGRFYTDSNGREILERRRDYRPTWKLNQTEPVAGNYYPVNT
RIYITDGNMQLTVLTDRSQGGSSLRDGSLELMVHRRLLKDDGR
GVSEPLMENGSGAWVRG
RHLVLLDTAQAAAAGHRLLAEQEVLAPQVVLAPGGGAAYNLGAPPRTQFSGLRRDLPPSV
HLLTLASWGPEMVLLRLEHQFAVGEDSGRNLSAPVTLNLRDLFSTFTITRLQETTLVANQ
LREAASRLKWTTNTGPTPHQTPYQLDPANITLEPMEIRTFL
ASVQWKEVDG
Sequence length 1011
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Other glycan degradation
Lysosome
  Neutrophil degranulation
Lysosomal oligosaccharide catabolism
Associated diseases Disease information provided by ClinVar, GenCC, and GWAS databases.
Causal
Disease term Disease name dbSNP ID References
Developmental delay Global developmental delay rs28941770, rs199469464, rs281865469, rs143747297, rs398123009, rs587777428, rs786205133, rs606231459, rs797044854, rs797045027, rs864309504, rs878853160, rs886039902, rs886042046, rs886041291
View all (32 more)
Glomerulonephritis IGA Glomerulonephritis rs778043831 25133636
Hearing loss Sensorineural Hearing Loss (disorder) rs267607135, rs267606855, rs779841884, rs267606854, rs28942097, rs121908073, rs121908076, rs74315289, rs121908144, rs111033313, rs74315437, rs121908348, rs121908349, rs121908350, rs397515359
View all (184 more)
Macrocephaly Macrocephaly rs786204854, rs764333096, rs1557739557
Associations from Text Mining
Disease Name Relationship Type References
alpha Mannosidosis Associate 17979865, 1872811, 21645202, 26048034, 34614013, 38382588, 9758606
Cognition Disorders Associate 34614013
Developmental Disabilities Associate 17979865
Glioblastoma Associate 35185876
Growth Disorders Associate 17979865
Hearing Loss Associate 17979865
Intellectual Disability Associate 38382588
Language Development Disorders Associate 38382588
Lupus Erythematosus Systemic Associate 39290707
Moyamoya Disease Associate 39290707