Protein family
Protein sequence
Protein function
Catalytic activity
EC number
EC number description
3.2.1.49
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds;
α-N-acetylgalactosaminidase
| PDB | Resolution (Å) | PDB name |
|---|---|---|
| 3H53 | 2.01 | Crystal Structure of human alpha-N-acetylgalactosaminidase |
| 3H54 | 2.2 | Crystal Structure of human alpha-N-acetylgalactosaminidase,complex with GalNAc |
| 3H55 | 1.91 | Crystal Structure of human alpha-N-acetylgalactosaminidase, Complex with Galactose |
| 3IGU | 2.15 | Crystal structure of human alpha-N-acetylgalactosaminidase, covalent intermediate |
| 4DO4 | 1.4 | Pharmacological chaperones for human alpha-N-acetylgalactosaminidase |
| 4DO5 | 1.51 | Pharmacological chaperones for human alpha-N-acetylgalactosaminidase |
| 4DO6 | 1.6 | Pharmacological chaperones for human alpha-N-acetylgalactosaminidase |
| GO ontology
|
GO term | GO description |
|---|---|---|
| Biological Process | GO:0016052 | carbohydrate catabolic process |
| Biological Process | GO:0019377 | glycolipid catabolic process |
| Biological Process | GO:0016139 | glycoside catabolic process |
| Biological Process | GO:0009311 | oligosaccharide metabolic process |
| Molecular Function | GO:0008456 | alpha-N-acetylgalactosaminidase activity |
| Molecular Function | GO:0004557 | alpha-galactosidase activity |
| Molecular Function | GO:0042803 | protein homodimerization activity |
| Cellular Component | GO:0005737 | cytoplasm |
| Cellular Component | GO:0070062 | extracellular exosome |
| Cellular Component | GO:0005764 | lysosome |
| InterPro
|
InterPro name |
|---|---|
| IPR000111 | Glycoside hydrolase family 27/36, conserved site |
| IPR002241 | Glycoside hydrolase, family 27 |
| IPR013780 | Glycosyl hydrolase, all-beta |
| IPR013785 | Aldolase-type TIM barrel |
| IPR017853 | Glycoside hydrolase superfamily |
| IPR035373 | Alpha galactosidase A, C-terminal beta-sandwich domain |
| Pfam
|
Pfam name |
|---|---|
| PF16499 | Alpha galactosidase A |
| PF17450 | Alpha galactosidase A C-terminal beta sandwich domain |
| Location
|
ECO term
|
Pubmed |
|---|---|---|
| Lysosome | ECO:0000269 | PubMed:9741689 |
| HPO ID
|
HPO name |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000179 | Thick lower lip vermilion |
| HP:0000214 | Lip telangiectasia |
| HP:0000280 | Coarse facial features |
| HP:0000360 | Tinnitus |
| HP:0000365 | Hearing impairment |
| HP:0000407 | Sensorineural hearing impairment |
| HP:0000486 | Strabismus |
| HP:0000503 | Tortuosity of conjunctival vessels |
| HP:0000518 | Cataract |
| HP:0000639 | Nystagmus |
| HP:0000648 | Optic atrophy |
| HP:0000717 | Autism |
| HP:0000763 | Sensory neuropathy |
| HP:0000938 | Osteopenia |
| HP:0000958 | Dry skin |
| HP:0000962 | Hyperkeratosis |
| HP:0000967 | Petechiae |
| HP:0001004 | Lymphedema |
| HP:0001009 | Telangiectasia |
| HP:0001071 | Angiokeratoma corporis diffusum |
| HP:0001249 | Intellectual disability |
| HP:0001250 | Seizure |
| HP:0001252 | Hypotonia |
| HP:0001256 | Intellectual disability, mild |
| HP:0001257 | Spasticity |
| HP:0001263 | Global developmental delay |
| HP:0001290 | Generalized hypotonia |
| HP:0001324 | Muscle weakness |
| HP:0001336 | Myoclonus |
| HP:0001347 | Hyperreflexia |
| HP:0001482 | Subcutaneous nodule |
| HP:0001639 | Hypertrophic cardiomyopathy |
| HP:0001640 | Cardiomegaly |
| HP:0002059 | Cerebral atrophy |
| HP:0002071 | Abnormality of extrapyramidal motor function |
| HP:0002240 | Hepatomegaly |
| HP:0002321 | Vertigo |
| HP:0002363 | Abnormal brainstem morphology |
| HP:0002376 | Developmental regression |
| HP:0002460 | Distal muscle weakness |
| HP:0002936 | Distal sensory impairment |
| HP:0003355 | Aminoaciduria |
| HP:0003401 | Paresthesia |
| HP:0003409 | Distal sensory impairment of all modalities |
| HP:0003461 | Increased urinary O-linked sialopeptides |
| HP:0003477 | Peripheral axonal neuropathy |
| HP:0003581 | Adult onset |
| HP:0003593 | Infantile onset |
| HP:0003700 | Generalized amyotrophy |
| HP:0004374 | Hemiplegia/hemiparesis |
| HP:0005280 | Depressed nasal bridge |
| HP:0006812 | White mater abnormalities in the posterior periventricular region |
| HP:0007256 | Abnormal pyramidal sign |
| HP:0007360 | Aplasia/Hypoplasia of the cerebellum |
| HP:0007428 | Telangiectasia of the oral mucosa |
| HP:0007759 | Opacification of the corneal stroma |
| HP:0009830 | Peripheral neuropathy |
| HP:0010864 | Intellectual disability, severe |
| HP:0012471 | Thick vermilion border |
| HP:0025710 | Late young adult onset |
| HP:0032325 | Lacunar stroke |
| HP:0040078 | Axonal degeneration |
| HP:0100543 | Cognitive impairment |
| HP:0100585 | Telangiectasia of the skin |
| HP:0100704 | Cerebral visual impairment |
| HP:0200034 | Papule |
| Disease name | MONDO ID
|
ICD10
|
ICD10 chapter
|
OMIM
|
Orphanet
|
|---|---|---|---|---|---|
| alpha-n-acetylgalactosaminidase deficiency type 1 | MONDO:0012221 | E77 | chapter4, Endocrine, nutritional and metabolic diseases | OMIM:609241 | Orphanet:79279 |
| alpha-n-acetylgalactosaminidase deficiency type 1 | MONDO:0012221 | E77 | chapter4, Endocrine, nutritional and metabolic diseases | OMIM:609241 | Orphanet:79281 |
| alpha-n-acetylgalactosaminidase deficiency type 2 | MONDO:0012222 | E77 | chapter4, Endocrine, nutritional and metabolic diseases | OMIM:609242 | Orphanet:79280 |
| alpha-n-acetylgalactosaminidase deficiency type 3 | MONDO:0019264 | E77 | chapter4, Endocrine, nutritional and metabolic diseases | Orphanet:79281 |