Gene Gene information from NCBI Gene database.
Entrez ID 4126
Gene name Mannosidase beta
Gene symbol MANBA
Synonyms (NCBI Gene)
MANB1
Chromosome 4
Chromosome location 4q24
Summary This gene encodes a member of the glycosyl hydrolase 2 family. The encoded protein localizes to the lysosome where it is the final exoglycosidase in the pathway for N-linked glycoprotein oligosaccharide catabolism. Mutations in this gene are associated wi
SNPs SNP information provided by dbSNP.
15
SNP ID Visualize variation Clinical significance Consequence
rs121434334 A>G Pathogenic Missense variant, coding sequence variant
rs121434335 C>A,G,T Pathogenic Coding sequence variant, stop gained, missense variant, genic upstream transcript variant, 5 prime UTR variant
rs121434336 G>A,C Pathogenic Coding sequence variant, upstream transcript variant, stop gained, missense variant, genic upstream transcript variant
rs374545788 C>A Likely-pathogenic Splice acceptor variant
rs752343321 ->TCCCAACTAA Pathogenic Genic upstream transcript variant, coding sequence variant, stop gained, intron variant, inframe insertion
miRNA miRNA information provided by mirtarbase database.
43
miRTarBase ID miRNA Experiments Reference
MIRT017002 hsa-miR-335-5p Microarray 18185580
MIRT1127428 hsa-miR-1224-5p CLIP-seq
MIRT1127429 hsa-miR-1304 CLIP-seq
MIRT1127430 hsa-miR-3915 CLIP-seq
MIRT1127431 hsa-miR-4317 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
16
GO ID Ontology Definition Evidence Reference
GO:0004553 Function Hydrolase activity, hydrolyzing O-glycosyl compounds IEA
GO:0004567 Function Beta-mannosidase activity IBA
GO:0004567 Function Beta-mannosidase activity IDA 30552791
GO:0004567 Function Beta-mannosidase activity IEA
GO:0004567 Function Beta-mannosidase activity TAS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
609489 6831 ENSG00000109323
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O00462
Protein name Beta-mannosidase (EC 3.2.1.25) (Lysosomal beta A mannosidase) (Mannanase) (Mannase)
Protein function Exoglycosidase that cleaves the single beta-linked mannose residue from the non-reducing end of all N-linked glycoprotein oligosaccharides.
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02836 Glyco_hydro_2_C 340 574 Glycosyl hydrolases family 2, TIM barrel domain Domain
PF17786 Mannosidase_ig 700 795 Mannosidase Ig/CBM-like domain Domain
PF17753 Ig_mannosidase 799 878 Ig-fold domain Domain
Tissue specificity TISSUE SPECIFICITY: Ubiquitous. Detected in pancreas, kidney and placenta, ands at lower levels in liver, lung, brain, heart and muscle. {ECO:0000269|PubMed:9384606}.
Sequence
MRLHLLLLLALCGAGTTAAELSYSLRGNWSICNGNGSLELPGAVPGCVHSALFQQGLIQD
SYYRFNDLNYRWVSLDNWTYSKEFKIPFEISKWQKVNLILEGVDTVSKILFNEVTIGETD
NMFNRYSFDITNVVRDVNSIELRFQSAVLYAAQQSKAHTRYQVPPDCPPLVQKGECHVNF
VRKEQCSFSWDWGPSFPTQGIWKDVRIEAYNICHLNYFTFSPIYDKSAQEWNLEIESTFD
VVSSKPVGGQVIVAIPKLQTQQTYSIELQPGKRIVELFVNISKNITVETWWPHGHGNQTG
YNMTVLFELDGGLNIEKSAKVYFRTVELIEEPIKGSPGLSFYFKINGFPIFLKGSNWIPA
DSFQDRVTSELLRLLLQSVVDANMNTLRVWGGGIYEQDEFYELCDELGIMVWQDFMFACA
LYPTDQGFLDSVTAEVAYQIKRLKSHPSIIIWSGNNENEEALMMNWYHISFTDRPIYIKD
YVTLYVKNIRELVLAGDKSRPFITSSPTNGAETVAEAWVSQNPNSNYFGDVHFYDYISDC
WNWKVFPKARFASEYGYQSWPSFSTLEKVSSTED
WSFNSKFSLHRQHHEGGNKQMLYQAG
LHFKLPQSTDPLRTFKDTIYLTQVMQAQCVKTETEFYRRSRSEIVDQQGHTMGALYWQLN
DIWQAPSWASLEYGGKWKMLHYFAQNFFAPLLPVGFENENTFYIYGVSDLHSDYSMTLSV
RVHTWSSLEPVCSRVTERFVMKGGEAVCLYEEPVSELLRRCGNCTRESCVVSFYLSADHE
LLSPTNYHFLSSPKE
AVGLCKAQITAIISQQGDIFVFDLETSAVAPFVWLDVGSIPGRFS
DNGFLMTEKTRTILFYPWEPTSKNELEQSFHVTSLTDI
Y
Sequence length 879
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 associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
738
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Beta-D-mannosidosis Likely pathogenic; Pathogenic rs779221957, rs1334537145, rs374377679, rs1411236177, rs776601022, rs1035305358, rs1309076303, rs760404534, rs371368353, rs890870104, rs752343321, rs1730296951, rs121434334, rs771587242, rs121434335
View all (74 more)
RCV001330145
RCV001726523
RCV001782416
RCV003864319
RCV001924819
RCV001870727
RCV001953560
RCV002029701
RCV001915943
RCV000001744
RCV000001745
RCV000001746
RCV000001747
RCV000001748
RCV000001749
RCV000001750
RCV000001751
RCV003497945
RCV002281766
RCV002308599
RCV003060535
RCV002592144
RCV002725655
RCV002741680
RCV002928622
RCV002966964
RCV003013894
RCV003031920
RCV003226772
RCV003387494
RCV005036775
RCV003498005
RCV003498822
RCV003498838
RCV003498962
RCV003499529
RCV003499728
RCV003499248
RCV003499250
RCV003499705
RCV003497742
RCV003497457
RCV003497621
RCV003497785
RCV003498613
RCV003600647
RCV003600649
RCV003600700
RCV003601553
RCV003602259
RCV003602288
RCV003602185
RCV003602123
RCV003602175
RCV003602419
RCV003602370
RCV003602501
RCV003602390
RCV003600094
RCV003599979
RCV003600012
RCV003600149
RCV003600894
RCV003601035
RCV003600978
RCV003601114
RCV003601155
RCV003601099
RCV003601309
RCV003601951
RCV003816126
RCV003865407
RCV003856341
RCV003866662
RCV003874596
RCV004527514
RCV004566400
RCV001375175
RCV000691116
RCV000652551
RCV000652550
RCV001861694
RCV002531373
RCV000709926
RCV000754553
RCV001356140
RCV000780390
RCV005056874
RCV001194223
Gastric cancer Pathogenic rs772852668 RCV005901867
Hearing impairment Pathogenic rs772852668 RCV001261779
Lung cancer Likely pathogenic rs767086387 RCV005934778
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Likely benign rs753271164 RCV005928180
Chronic lymphocytic leukemia/small lymphocytic lymphoma Benign rs34754408 RCV005897747
Colon adenocarcinoma Uncertain significance rs375466384 RCV005913879
Colorectal cancer Benign; Likely benign rs149687835 RCV005913510
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Atrial Fibrillation Stimulate 37581400
Atrial Fibrillation Associate 37967346
Attention Deficit Disorder with Hyperactivity Associate 35052433
Attention Deficit Disorder with Hyperactivity Inhibit 35306338
Autism Spectrum Disorder Associate 37907504
beta Mannosidosis Associate 19728872, 30886116, 32847582
beta Mannosidosis Inhibit 19728872
Cholangitis Sclerosing Associate 36828809
Deafness Associate 32847582
Digestive System Diseases Associate 30528300