RareLSD_Id | 1016 |
ENZYME | Arylsulphatase A |
GENE | ASRA |
E.C.NUMBER | 3.1.6.8 |
FAMILY | Arylsulphatase |
CYTOGENETICS | 22q13.33 |
DISEASE | Metachromatic leukodystrophy (MLD) |
SNP | rs2071421,rs80338815,rs28940893,rs74315455,rs74315456,rs74315457,rs80338820,rs74315459,rs74315461,rs74315462,rs74315463,rs74315465,rs74315466,rs74315467,rs74315468,rs74315469,rs74315470,rs74315471,rs74315472,rs74315473,rs74315474,rs74315475,rs74315476,ARSA-1-BP DEL, 297C,ARSA-11-BP DEL, EX8,ARSA-1-BP DEL, 447C |
DEPOSIT | sphingolipid cerebroside 3sulfate |
REF | 7906588,8095918,7815433 ,9521684 |
TEMP (in Celsius) | 37 |
pI | NA |
pH | 4.3 |
Catalytic Nucleophile | Ser102 |
Catalytic Acid/Base
| H2O |
Substrate | cerebroside 3sulfate + H2O |
Product | cerebroside + sulfate |
Structure(PDB/Phyre2_ID) | 1AUK |
kM | 0.1/0.2 |
DRUG | Micafungin,N,4-DihydroxyNOxo3(Sulfooxy)Benzeminium,Suramin,2-Amino3-Hydroxy3-PhosphonooxyPropionic Acid |
SEQ LENGTH | 413 |
AA SEQ | MGAPRSLLLALAAGLAVARPPNIVLIFADDLGYGDLGCYGHPSSTTPNLDQLAAGGLRFTDFYVPVSLCTPSRAALLTGRLPVRMGMYPGVLVPSSRGGLPLEEVTVAEVLAARGYLTGMAGKWHLGVGPEGAFLPPHQGFHRFLGIPYSHDQGPCQNLTCFPPATPCDGGCDQGLVPIPLLANLSVEAQPPWLPGLEARYMAFAHDLMADAQRQDRPFFLYYASHHTHYPQFSGQSFAERSGRGPFGDSLELDAAVGTLMTAIGDLGLLEETLVIFTADNGPETMRMSRGGCSGLLRCGKGTTYEGGVREPALAFWPGHIAPGVTHELASSLDLLPTLAALAGAPLPNVTLDGFDLSPLLLGTGKSPRQSLFFYPSYPDEVRGVFAVRTGKYKAHFFTQGSAHSDTTADPACHASSSLTAHEPPLLYDLSKDPGENYNLLGGVAGATPEVLQALKQLQLLKAQLDAAVTFGPSQVARGEDPALQICCHPGCTPRPACCHCPDPHA |
MODIFICATION | N-linked Glycosylation:Asn158,Asn184,Asn350 |
INHIBITOR | ceramide,cerebroside,cerebroside sulfate+phophatidylinositol phosphate,phosphatidylcholine,psychosine,sulfite,sphingomyelin |
ACTIVE SITE RESIDUE | Asp29,Asp30,Asp281,FGly69,Lys302,Lys123,His229 |
DISULPHIDE BRIDGES | *156-172,*161-168,*300-414,*488-500,*489-502,*493-499 |
PSEUDOGENES | NA |
MISCELLANEOUS | Conversion to 3-oxoalanine (also known as C-formylglycine, FGly), of a serine or cysteine residue in prokaryotes and of a cysteine residue in eukaryotes, is critical for catalytic activity |
PARALOGS | ARSF,ARSI,ARSJ,ARSG,STS,ARSH,ARSB,GALNS,ARSE,ARSD |
MECHANISM | Hydrolyzes cerebroside sulfate |
INHERITANCE PATTERN | Autosomal recessive |
ORGAN AFFECTED | Eye,Nervous System,Muscle |
ENZYME LOCATION | NMBH |
UniProt ID | P15289 |