Gene Gene information from NCBI Gene database.
Entrez ID 55733
Gene name Hedgehog acyltransferase
Gene symbol HHAT
Synonyms (NCBI Gene)
MART2NNMSSKI1Skn
Chromosome 1
Chromosome location 1q32.2
Summary `Skinny hedgehog` (SKI1) encodes an enzyme that acts within the secretory pathway to catalyze amino-terminal palmitoylation of `hedgehog` (see MIM 600725).[supplied by OMIM, Jul 2002]
SNPs SNP information provided by dbSNP.
1
SNP ID Visualize variation Clinical significance Consequence
rs1340611668 A>G,T Likely-pathogenic Intron variant, initiator codon variant, coding sequence variant, missense variant, upstream transcript variant, 5 prime UTR variant, genic upstream transcript variant
miRNA miRNA information provided by mirtarbase database.
181
miRTarBase ID miRNA Experiments Reference
MIRT016338 hsa-miR-193b-3p Microarray 20304954
MIRT023266 hsa-miR-122-5p Microarray 17612493
MIRT623707 hsa-miR-6845-3p HITS-CLIP 23824327
MIRT623706 hsa-miR-7110-3p HITS-CLIP 23824327
MIRT623705 hsa-miR-6817-3p HITS-CLIP 23824327
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:0000139 Component Golgi membrane IEA
GO:0000166 Function Nucleotide binding IEA
GO:0005515 Function Protein binding IPI 32296183
GO:0005525 Function GTP binding IEA
GO:0005783 Component Endoplasmic reticulum IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
605743 18270 ENSG00000054392
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q5VTY9
Protein name Protein-cysteine N-palmitoyltransferase HHAT (EC 2.3.1.-) (Hedgehog acyltransferase) (Melanoma antigen recognized by T-cells 2) (MART-2) (Skinny hedgehog protein 1)
Protein function Palmitoyl acyltransferase that catalyzes N-terminal palmitoylation of SHH; which is required for SHH signaling (PubMed:18534984, PubMed:24784881, PubMed:31875564). It also catalyzes N-terminal palmitoylation of DHH (PubMed:24784881). Promotes th
PDB 6P64 , 6UJO , 6UJQ , 6UK2 , 6UK4 , 7MHY , 7MHZ , 7Q1U , 7Q6Z , 7URF
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03062 MBOAT 125 442 MBOAT, membrane-bound O-acyltransferase family Family
Tissue specificity TISSUE SPECIFICITY: Widely expressed. Expressed in fetal ovary and testis, with high levels of expression observed in Sertoli cells (PubMed:24784881). {ECO:0000269|PubMed:11160356, ECO:0000269|PubMed:24784881}.
Sequence
Sequence length 493
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Hedgehog signaling pathway   Hedgehog ligand biogenesis
HHAT G278V abrogates palmitoylation of Hh-Np
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
28
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Chondrodysplasia-pseudohermaphroditism syndrome Pathogenic rs1173716957, rs2092784129 RCV001269340
RCV001269341
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Familial cancer of breast Benign rs2066721 RCV005921861
Hepatocellular carcinoma Benign; Likely benign rs61744143 RCV005910468
HHAT-related disorder Likely benign; Benign rs576213719, rs761262503, rs117382486, rs1202874500, rs138327418, rs145923092, rs61744143, rs149597734, rs35867665, rs34362403, rs567439002 RCV003936518
RCV003906498
RCV003929756
RCV003941646
RCV003915883
RCV003913242
RCV003936156
RCV003978408
RCV003918409
RCV003958007
RCV003958174
Lung cancer Benign; Likely benign rs61744143 RCV005910471
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
46 XX Testicular Disorders of Sex Development Associate 38521400
46 XY female Associate 36303863
Anonychia onychodystrophy with hypoplasia or absence of distal phalanges Associate 36303863
Breast Neoplasms Associate 21525338, 25889650
Chromosome Disorders Associate 36631813
Cleft Palate Associate 34382870
Congenital Abnormalities Associate 33749989
Diabetes Mellitus Type 2 Associate 21423737
Disorder of Sex Development 46 XY Associate 36631813
Eye Abnormalities Associate 36303863