RareLSD_Id | 1019 |
ENZYME | Beta Galactosidase 1 |
GENE | GLB1 |
E.C.NUMBER | 3.2.1.23 |
FAMILY | GH35 |
CYTOGENETICS | 3p22.3 |
DISEASE | GM1gangliosidis, MPS type IVB (Morquio syndrome) |
SNP | rs113534264 ,rs115554377,rs12167,rs13093698 ,rs139730198,rs72555391,rs72555366,rs794727165,rs72555359,rs72555390,rs72555362,rs72555391,rs72555363,rs72555393,rs72555364 |
DEPOSIT | keratan sulfate ,chondroitin6sulfate |
REF | 17309651 , 17664528 , 16538002 |
TEMP (in Celsius) | 37 |
pI | 5.6 |
pH | 4.5-5.5 |
Catalytic Nucleophile | Glu268 |
Catalytic Acid/Base
| Glu188 |
Substrate | a beta-D-galactoside + H2O |
Product | D-galactose + an alcohol |
Structure(PDB/Phyre2_ID) | 3WEZ |
kM | 0.59 |
DRUG | Elosulfase alfa,VIMIZIM |
SEQ LENGTH | 677 |
AA SEQ | MPGFLVRILPLLLVLLLLGPTRGLRNATQRMFEIDYSRDSFLKDGQPFRYISGSIHYSRVPRFYWKDRLLKMKMAGLNAIQTYVPWNFHEPWPGQYQFSEDHDVEYFLRLAHELGLLVILRPGPYICAEWEMGGLPAWLLEKESILLRSSDPDYLAAVDKWLGVLLPKMKPLLYQNGGPVITVQVENEYGSYFACDFDYLRFLQKRFRHHLGDDVVLFTTDGAHKTFLKCGALQGLYTTVDFGTGSNITDAFLSQRKCEPKGPLINSEFYTGWLDHWGQPHSTIKTEAVASSLYDILARGASVNLYMFIGGTNFAYWNGANSPYAAQPTSYDYDAPLSEAGDLTEKYFALRNIIQKFEKVPEGPIPPSTPKFAYGKVTLEKLKTVGAALDILCPSGPIKSLYPLTFIQVKQHYGFVLYRTTLPQDCSNPAPLSSPLNGVHDRAYVAVDGIPQGVLERNNVITLNITGKAGATLDLLVENMGRVNYGAYINDFKGLVSNLTLSSNILTDWTIFPLDTEDAVRSHLGGWGHRDSGHHDEAWAHNSSNYTLPAFYMGNFSIPSGIPDLPQDTFIQFPGWTKGQVWINGFNLGRYWPARGPQLTLFVPQHILMTSAPNTITVLELEWAPCSSDDPELCAVTFVDRPVIGSSVTYDHPSKPVEKRLMPPPPQKNKDSWLDHV |
MODIFICATION | N-linked Glycosylation:Asn26,Asn247,Asn464,Asn498,Asn542,Asn545,Asn555 |
INHIBITOR | NA |
ACTIVE SITE RESIDUE | Glu188,Glu268 |
DISULPHIDE BRIDGES | *195-230*626-634 |
PSEUDOGENES | NA |
MISCELLANEOUS | NA |
PARALOGS | GLB1L,GLB1L3,GLB1L2 |
MECHANISM | Classical Koshland retaining mechanism |
INHERITANCE PATTERN | Autosomal recessive |
ORGAN AFFECTED | Ear,Eye,HEart,Boness,Liver,Spleen,Hair,Head,Nervous System |
ENZYME LOCATION | NMBH |
UniProt ID | P16278 |