RareLSD_Id | 1043 |
ENZYME | Heparaglucosaminide Nacetyltransferase (TMEM76) |
GENE | HGSNAT |
E.C.NUMBER | 2.3.1.78 |
FAMILY | Acetyltransfersases |
CYTOGENETICS | 8p11.21-p11.1 |
DISEASE | Mucopolysaccharidosis type IIIC |
SNP | rs1057518644,rs1058608,rs1085307112,rs112029032,rs... |
DEPOSIT | heparan sulfate |
REF | 676018, 20583299 , 3090688 |
TEMP (in Celsius) | 37 |
pI | 7.4 |
pH | 5.5 |
Catalytic Nucleophile | His269 |
Catalytic Acid/Base
| NA |
Substrate | AcetylCoA + heparan sulfate alpha-D-glucosaminide |
Product | CoA + heparan sulfate NacetylalphaD-glucosaminide. |
Structure(PDB/Phyre2_ID) | d1qlec |
kM | 0.0025 |
DRUG | Genistein sodium salt dihydrate,adenoassociated viral vector,serotype 9 containing the human HGST gene |
SEQ LENGTH | 663 |
AA SEQ | MTGARASAAEQRRAGRSGQARAAERAAGMSGAGRALAALLLAASVLSAALLAPGGSSGRDAQAAPPRDLDKKRHAELKMDQALLLIHNELLWTNLTVYWKSECCYHCLFQVLVNVPQSPKAGKPSAAAASVSTQHGSILQLNDTLEEKEVCRLEYRFGEFGNYSLLVKNIHNGVSEIACDLAVNEDPVDSNLPVSIAFLIGLAVIIVISFLRLLLSLDDFNNWISKAISSRETDRLINSELGSPSRTDPLDGDVQPATWRLSALPPRLRSVDTFRGIALILMVFVNYGGGKYWYFKHASWNGLTVADLVFPWFVFIMGSSIFLSMTSILQRGCSKFRLLGKIAWRSFLLICIGIIIVNPNYCLGPLSWDKVRIPGVLQRLGVTYFVVAVLELLFAKPVPEHCASERSCLSLRDITSSWPQWLLILVLEGLWLGLTFLLPVPGCPTGYLGPGGIGDFGKYPNCTGGAAGYIDRLLLGDDHLYQHPSSAVLYHTEVAYDPEGILGTINSIVMAFLGVQAGKILLYYKARTKDILIRFTAWCCILGLISVALTKVSENEGFIPVNKNLWSLSYVTTLSSFAFFILLVLYPVVDVKGLWTGTPFFYPGMNSILVYVGHEVFENYFPFQWKLKDNQSHKEHLTQNIVATALWVLIAYILYRKKIFWKI |
MODIFICATION | N-linked Glycosylation:Asn94,Asn142,Asn162,Asn461,Phosphorylation:Ser243,Ser245 |
INHIBITOR | N-bromosuccinimide,coenzyme A,D-glucosaminedesulfoCoA,N-acetylbetaD-glucosamine |
ACTIVE SITE RESIDUE | His297 |
DISULPHIDE BRIDGES | *151-462 |
PSEUDOGENES | NA |
MISCELLANEOUS | NA |
PARALOGS | NA |
MECHANISM | Acetylates the nonreducing termil alphaglucosamine residue of intralysosomal heparin or heparan sulfate, converting it into a substrate for lumil alphaNacetyl glucosaminidase |
INHERITANCE PATTERN | Autosomal recessive |
ORGAN AFFECTED | HEart,Hair,Muscle,Boness,Nervous System,Lungs,Spleen,Liver,Eye,Ear,Nose |
ENZYME LOCATION | NMBH |
UniProt ID | Q68CP4 |