Gene Gene information from NCBI Gene database.
Entrez ID 138050
Gene name Heparan-alpha-glucosaminide N-acetyltransferase
Gene symbol HGSNAT
Synonyms (NCBI Gene)
HGNATMPS3CRP73TMEM76
Chromosome 8
Chromosome location 8p11.21-p11.1
Summary This gene encodes a lysosomal acetyltransferase, which is one of several enzymes involved in the lysosomal degradation of heparin sulfate. Mutations in this gene are associated with Sanfilippo syndrome C, one type of the lysosomal storage disease mucopoly
SNPs SNP information provided by dbSNP.
46
SNP ID Visualize variation Clinical significance Consequence
rs112029032 G>A Likely-pathogenic, benign-likely-benign, conflicting-interpretations-of-pathogenicity, likely-benign, pathogenic Coding sequence variant, genic downstream transcript variant, missense variant
rs121908282 C>T Likely-pathogenic, pathogenic Intron variant, coding sequence variant, missense variant
rs121908283 T>G Pathogenic Intron variant, stop gained, coding sequence variant
rs121908284 T>A Pathogenic Missense variant, coding sequence variant
rs121908285 C>T Pathogenic, likely-pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
346
miRTarBase ID miRNA Experiments Reference
MIRT039742 hsa-miR-615-3p CLASH 23622248
MIRT1044910 hsa-miR-1207-3p CLIP-seq
MIRT1044911 hsa-miR-122 CLIP-seq
MIRT1044912 hsa-miR-1226 CLIP-seq
MIRT1044913 hsa-miR-1228 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
20
GO ID Ontology Definition Evidence Reference
GO:0005764 Component Lysosome IEA
GO:0005765 Component Lysosomal membrane HDA 17897319
GO:0005765 Component Lysosomal membrane IBA
GO:0005765 Component Lysosomal membrane IDA 19823584, 20650889
GO:0005765 Component Lysosomal membrane IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
610453 26527 ENSG00000165102
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q68CP4
Protein name Heparan-alpha-glucosaminide N-acetyltransferase (EC 2.3.1.78) (Transmembrane protein 76)
Protein function Lysosomal acetyltransferase that acetylates the non-reducing terminal alpha-glucosamine residue of intralysosomal heparin or heparan sulfate, converting it into a substrate for luminal alpha-N-acetyl glucosaminidase. {ECO:0000269|PubMed:16960811
PDB 8JKV , 8JL1 , 8JL3 , 8JL4 , 8TU9 , 8VKJ , 8VLG , 8VLI , 8VLU , 8VLV , 8VLY , 8W4A
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF07786 DUF1624 267 428 Protein of unknown function (DUF1624) Family
Tissue specificity TISSUE SPECIFICITY: Widely expressed, with highest level in leukocytes, heart, liver, skeletal muscle, lung, placenta and liver. {ECO:0000269|PubMed:16960811, ECO:0000269|PubMed:17033958}.
Sequence
MTGARASAAEQRRAGRSGQARAAERAAGMSGAGRALAALLLAASVLSAALLAPGGSSGRD
AQAAPPRDLDKKRHAELKMDQALLLIHNELLWTNLTVYWKSECCYHCLFQVLVNVPQSPK
AGKPSAAAASVSTQHGSILQLNDTLEEKEVCRLEYRFGEFGNYSLLVKNIHNGVSEIACD
LAVNEDPVDSNLPVSIAFLIGLAVIIVISFLRLLLSLDDFNNWISKAISSRETDRLINSE
LGSPSRTDPLDGDVQPATWRLSALPPRLRSVDTFRGIALILMVFVNYGGGKYWYFKHASW
NGLTVADLVFPWFVFIMGSSIFLSMTSILQRGCSKFRLLGKIAWRSFLLICIGIIIVNPN
YCLGPLSWDKVRIPGVLQRLGVTYFVVAVLELLFAKPVPEHCASERSCLSLRDITSSWPQ
WLLILVLE
GLWLGLTFLLPVPGCPTGYLGPGGIGDFGKYPNCTGGAAGYIDRLLLGDDHL
YQHPSSAVLYHTEVAYDPEGILGTINSIVMAFLGVQAGKILLYYKARTKDILIRFTAWCC
ILGLISVALTKVSENEGFIPVNKNLWSLSYVTTLSSFAFFILLVLYPVVDVKGLWTGTPF
FYPGMNSILVYVGHEVFENYFPFQWKLKDNQSHKEHLTQNIVATALWVLIAYILYRKKIF
WKI
Sequence length 663
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Glycosaminoglycan degradation
Metabolic pathways
Lysosome
  HS-GAG degradation
MPS IIIC - Sanfilippo syndrome C
Neutrophil degranulation
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
2247
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Likely pathogenic; Pathogenic rs398124544 RCV005887677
HGSNAT-related disorder Likely pathogenic rs2486908416 RCV003412142
Mucopolysaccharidosis Pathogenic rs370717845 RCV001030804
Mucopolysaccharidosis, MPS-III-C Likely pathogenic; Pathogenic rs398124544, rs398124545, rs2130722124, rs1220771600, rs1803180587, rs2130745878, rs2130766198, rs2130783742, rs771455190, rs2130819661, rs2130648385, rs2130648345, rs767574122, rs2130746148, rs375616017
View all (108 more)
RCV000668206
RCV000671662
RCV001379518
RCV001390498
RCV001386044
RCV001389504
RCV001390155
RCV001390992
RCV001387361
RCV001380828
RCV003772151
RCV001923286
RCV002015556
RCV002040075
RCV002037909
RCV001994815
RCV001939693
RCV001960510
RCV001877710
RCV002000919
RCV001975063
RCV001973705
RCV002045234
RCV002027204
RCV001983953
RCV000001289
RCV000001290
RCV000001291
RCV000001292
RCV000001294
RCV000001295
RCV000001297
RCV002309707
RCV002309991
RCV002308263
RCV002309054
RCV002307088
RCV002307135
RCV002310563
RCV002465058
RCV003112196
RCV002685668
RCV002750803
RCV002796306
RCV002815418
RCV002832951
RCV002838585
RCV002870776
RCV002842403
RCV002857521
RCV002848255
RCV002909353
RCV002999357
RCV003029396
RCV003044731
RCV005060993
RCV000239404
RCV000763185
RCV003782791
RCV003781090
RCV003789752
RCV003787813
RCV003807897
RCV003808423
RCV003806411
RCV003791631
RCV003790679
RCV003807203
RCV003804690
RCV003802078
RCV003809654
RCV003815255
RCV003815528
RCV003813212
RCV003812352
RCV003810372
RCV001389727
RCV000415469
RCV000023817
RCV000488421
RCV000691847
RCV000669939
RCV000652844
RCV000674597
RCV000664501
RCV000674699
RCV000667942
RCV000672832
RCV000667514
RCV000670844
RCV000672518
RCV000668961
RCV001383040
RCV000674664
RCV000672073
RCV000669029
RCV000674983
RCV000673270
RCV000670012
RCV000669280
RCV000667348
RCV001385500
RCV000689696
RCV000689608
RCV003768479
RCV000807281
RCV001038813
RCV001041925
RCV001047096
RCV001383041
RCV005049784
RCV001210786
RCV001204409
RCV001201450
RCV001232001
RCV001231322
RCV001251050
RCV001264381
RCV001263599
RCV001263600
RCV001263601
RCV001263602
RCV001263603
RCV001263604
RCV001263605
RCV001263606
RCV001263890
RCV001263891
RCV001263892
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cervical cancer Benign; Likely benign rs73569592 RCV005899395
Clear cell carcinoma of kidney Benign; Likely benign rs73569592 RCV005899396
Familial cancer of breast Benign; Likely benign rs182393180 RCV005902497
Gastric cancer Benign; Likely benign rs73569592 RCV005899398
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Disease Associate 32770643
Drug Hypersensitivity Associate 25633562
Hypertensive Retinopathy Associate 32770643
Mucopolysaccharidosis III Associate 32770643, 39196614
Retinal Diseases Associate 32770643
Retinal Dystrophies Associate 27608171
Retinitis Pigmentosa Associate 27608171, 32770643