Homo sapiens Gene: NAGLU
Summary
InnateDB Gene IDBG-50976.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NAGLU
Gene Name N-acetylglucosaminidase, alpha
Synonyms MPS-IIIB; MPS3B; NAG; UFHSD
Species Homo sapiens
Ensembl Gene ENSG00000108784
Encoded Proteins
N-acetylglucosaminidase, alpha
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes an enzyme that degrades heparan sulfate by hydrolysis of terminal N-acetyl-D-glucosamine residues in N-acetyl-alpha-D-glucosaminides. Defects in this gene are the cause of mucopolysaccharidosis type IIIB (MPS-IIIB), also known as Sanfilippo syndrome B. This disease is characterized by the lysosomal accumulation and urinary excretion of heparan sulfate. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 17:42536172-42544449
Strand Forward strand
Band q21.2
Transcripts
ENST00000225927 ENSP00000225927
ENST00000592454 ENSP00000468665
ENST00000586516 ENSP00000467135
ENST00000590358 ENSP00000466892
ENST00000591587 ENSP00000467836
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004561 alpha-N-acetylglucosaminidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006027 glycosaminoglycan catabolic process
GO:0007040 lysosome organization
GO:0007399 nervous system development
GO:0021680 cerebellar Purkinje cell layer development
GO:0030203 glycosaminoglycan metabolic process
GO:0042474 middle ear morphogenesis
GO:0044281 small molecule metabolic process
GO:0045475 locomotor rhythm
GO:0046548 retinal rod cell development
GO:0060119 inner ear receptor cell development
Cellular Component
GO:0005764 lysosome
GO:0043202 lysosomal lumen
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
HS-GAG degradation pathway
Mucopolysaccharidoses pathway
Myoclonic epilepsy of Lafora pathway
Defective B4GALT7 causes EDS, progeroid type pathway
Defective CHST6 causes MCDC1 pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Defective PAPSS2 causes SEMD-PA pathway
Metabolism of carbohydrates pathway
MPS IIID - Sanfilippo syndrome D pathway
Defective SLC26A2 causes chondrodysplasias pathway
MPS IX - Natowicz syndrome pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
Defective CHST14 causes EDS, musculocontractural type pathway
Heparan sulfate/heparin (HS-GAG) metabolism pathway
MPS IV - Morquio syndrome B pathway
Defective B3GAT3 causes JDSSDHD pathway
Defective CHST3 causes SEDCJD pathway
MPS IV - Morquio syndrome A pathway
Defective EXT2 causes exostoses 2 pathway
Diseases associated with glycosaminoglycan metabolism pathway
MPS II - Hunter syndrome pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
Glycosaminoglycan metabolism pathway
Diseases of glycosylation pathway
MPS VII - Sly syndrome pathway
Defective CHSY1 causes TPBS pathway
Metabolism pathway
MPS I - Hurler syndrome pathway
MPS IIIA - Sanfilippo syndrome A pathway
MPS IIIC - Sanfilippo syndrome C pathway
Disease pathway
Glycogen storage diseases pathway
MPS IIIB - Sanfilippo syndrome B pathway
KEGG
Glycosaminoglycan degradation pathway
Lysosome pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.50727
RefSeq NM_000263
HUGO
OMIM
CCDS CCDS11427
HPRD 02017
IMGT
EMBL
GenPept
RNA Seq Atlas