RareLSD_Id | 1008 |
ENZYME | Acid lipase |
GENE | LIPA |
E.C.NUMBER | 3.1.1.13 |
FAMILY | a/b Hydrolasefold lipase |
CYTOGENETICS | 10q24q25 |
DISEASE | Wolman disease (WOD) |
SNP | rs121965086,rs780495201,rs121965087,VAR_0042504 |
DEPOSIT | cholesteryl esters and triglycerides |
REF | 8146180, 8432549, 10562460 , 22138108 |
TEMP (in Celsius) | 25 |
pI | 7.7 |
pH | 5 |
Catalytic Nucleophile | Ser153 |
Catalytic Acid/Base
| His353/Asp325 |
Substrate | triacylglycerol + H2O |
Product | diacylglycerol + a carboxylate |
Structure(PDB/Phyre2_ID) | 3JW8 |
kM | NA |
DRUG | Sebelipase alfa |
SEQ LENGTH | 399 |
AA SEQ | MKMRFLGLVVCLVLWTLHSEGSGGKLTAVDPETNMNVSEIISYWGFPSEEYLVETEDGYILCLNRIPHGRKNHSDKGPKPVVFLQHGLLADSSNWVTNLANSSLGFILADAGFDVWMGNSRGNTWSRKHKTLSVSQDEFWAFSYDEMAKYDLPASINFILNKTGQEQVYYVGHSQGTTIGFIAFSQIPELAKRIKMFFALGPVASVAFCTSPMAKLGRLPDHLIKDLFGDKEFLPQSAFLKWLGTHVCTHVILKELCGNLCFLLCGFNERNLNMSRVDVYTTHSPAGTSVQNMLHWSQAVKFQKFQAFDWGSSAKNYFHYNQSYPPTYNVKDMLVPTAVWSGGHDWLADVYDVNILLTQITNLVFHESIPEWEHLDFIWGLDAPWRLYNKIINLMRKYQ |
MODIFICATION | N-linked Glycosylation:Asn36,Asn72,Asn101,Asn161,Asn273,Asn321 Ubiquitition:Lys304 |
INHIBITOR | 2-hexadecenoic acid,aurantiamide,Bile salts,cnidiadin,sodium taurodeoxycholate |
ACTIVE SITE RESIDUE | Ser176,Asp347,His376 |
DISULPHIDE BRIDGES | NA |
PSEUDOGENES | NA |
MISCELLANEOUS | CATALYTIC TRIAD |
PARALOGS | LIPN,LIPK,LIPJ,LIPF,LIPM |
MECHANISM | Crucial for intracellular hydrolysis of cholesteryl esters and triglycerides that have been interlized via receptor-mediated endocytosis of lipoprotein particles |
INHERITANCE PATTERN | Autosomal recessive |
ORGAN AFFECTED | Liver, Kidney, Spleen |
ENZYME LOCATION | NMBH |
UniProt ID | P38571 |