Welcome to Entry Card of Lysosomal Enzymes


Details of RareLSD ID 1023
RareLSD_Id1023
ENZYMEBeta Mannosidase
GENEMANBA
E.C.NUMBER3.2.1.25
FAMILYGH2
CYTOGENETICS4q24
DISEASELysosomal beta-mannosidosis
SNPrs1054029,rs1054037,rs113584126,rs116340501,c.563_572dupTTAGTTGGGA,rs890870104,rs121434334,rs771587242,rs121434335, MANBA, IVS-AS, A-G, -2
DEPOSIT(di)saccharides
REF21873635, 20364138, 17899454, 19728872, 20332099
TEMP (in Celsius)37
pINA
pH4.2
Catalytic NucleophileGlu537
Catalytic Acid/Base
Glu461
Substrate4-methylumbelliferyl+ beta-D-mannoside + H2O
Product4-methylumbelliferone + beta-D-mannose
Structure(PDB/Phyre2_ID)5N6U
kM0.13
DRUGNA
SEQ LENGTH879
AA SEQMRLHLLLLLALCGAGTTAAELSYSLRGNWSICNGNGSLELPGAVPGCVHSALFQQGLIQDSYYRFNDLNYRWVSLDNWTYSKEFKIPFEISKWQKVNLILEGVDTVSKILFNEVTIGETDNMFNRYSFDITNVVRDVNSIELRFQSAVLYAAQQSKAHTRYQVPPDCPPLVQKGECHVNFVRKEQCSFSWDWGPSFPTQGIWKDVRIEAYNICHLNYFTFSPIYDKSAQEWNLEIESTFDVVSSKPVGGQVIVAIPKLQTQQTYSIELQPGKRIVELFVNISKNITVETWWPHGHGNQTGYNMTVLFELDGGLNIEKSAKVYFRTVELIEEPIKGSPGLSFYFKINGFPIFLKGSNWIPADSFQDRVTSELLRLLLQSVVDANMNTLRVWGGGIYEQDEFYELCDELGIMVWQDFMFACALYPTDQGFLDSVTAEVAYQIKRLKSHPSIIIWSGNNENEEALMMNWYHISFTDRPIYIKDYVTLYVKNIRELVLAGDKSRPFITSSPTNGAETVAEAWVSQNPNSNYFGDVHFYDYISDCWNWKVFPKARFASEYGYQSWPSFSTLEKVSSTEDWSFNSKFSLHRQHHEGGNKQMLYQAGLHFKLPQSTDPLRTFKDTIYLTQVMQAQCVKTETEFYRRSRSEIVDQQGHTMGALYWQLNDIWQAPSWASLEYGGKWKMLHYFAQNFFAPLLPVGFENENTFYIYGVSDLHSDYSMTLSVRVHTWSSLEPVCSRVTERFVMKGGEAVCLYEEPVSELLRRCGNCTRESCVVSFYLSADHELLSPTNYHFLSSPKEAVGLCKAQITAIISQQGDIFVFDLETSAVAPFVWLDVGSIPGRFSDNGFLMTEKTRTILFYPWEPTSKNELEQSFHVTSLTDIY
MODIFICATIONN-linked Glycosylation:Asn28,Asn35,Asn77,Asn280,Asn284,Asn297,Asn302,Asn763
INHIBITORAg+,Co2+,Cu2+,D-mannosamine,dimethyl sulfoxide,dimethylformamide,ethanol,iodoacetate,Pb2+,Sodium dodecyl sulfate,Zn2+
ACTIVE SITE RESIDUEGlu457
DISULPHIDE BRIDGESNA
PSEUDOGENESNA
MISCELLANEOUSNA
PARALOGSNA
MECHANISMKoshland double-displacement mechanism
INHERITANCE PATTERNAutosomal recessive
ORGAN AFFECTEDLiver, Kidney, Spleen,Eye
ENZYME LOCATIONNMBH
UniProt IDO00462