RareLSD_Id | 1023 |
ENZYME | Beta Mannosidase |
GENE | MANBA |
E.C.NUMBER | 3.2.1.25 |
FAMILY | GH2 |
CYTOGENETICS | 4q24 |
DISEASE | Lysosomal beta-mannosidosis |
SNP | rs1054029,rs1054037,rs113584126,rs116340501,c.563_572dupTTAGTTGGGA,rs890870104,rs121434334,rs771587242,rs121434335, MANBA, IVS-AS, A-G, -2 |
DEPOSIT | (di)saccharides |
REF | 21873635, 20364138, 17899454, 19728872, 20332099 |
TEMP (in Celsius) | 37 |
pI | NA |
pH | 4.2 |
Catalytic Nucleophile | Glu537 |
Catalytic Acid/Base
| Glu461 |
Substrate | 4-methylumbelliferyl+ beta-D-mannoside + H2O |
Product | 4-methylumbelliferone + beta-D-mannose |
Structure(PDB/Phyre2_ID) | 5N6U |
kM | 0.13 |
DRUG | NA |
SEQ LENGTH | 879 |
AA SEQ | MRLHLLLLLALCGAGTTAAELSYSLRGNWSICNGNGSLELPGAVPGCVHSALFQQGLIQDSYYRFNDLNYRWVSLDNWTYSKEFKIPFEISKWQKVNLILEGVDTVSKILFNEVTIGETDNMFNRYSFDITNVVRDVNSIELRFQSAVLYAAQQSKAHTRYQVPPDCPPLVQKGECHVNFVRKEQCSFSWDWGPSFPTQGIWKDVRIEAYNICHLNYFTFSPIYDKSAQEWNLEIESTFDVVSSKPVGGQVIVAIPKLQTQQTYSIELQPGKRIVELFVNISKNITVETWWPHGHGNQTGYNMTVLFELDGGLNIEKSAKVYFRTVELIEEPIKGSPGLSFYFKINGFPIFLKGSNWIPADSFQDRVTSELLRLLLQSVVDANMNTLRVWGGGIYEQDEFYELCDELGIMVWQDFMFACALYPTDQGFLDSVTAEVAYQIKRLKSHPSIIIWSGNNENEEALMMNWYHISFTDRPIYIKDYVTLYVKNIRELVLAGDKSRPFITSSPTNGAETVAEAWVSQNPNSNYFGDVHFYDYISDCWNWKVFPKARFASEYGYQSWPSFSTLEKVSSTEDWSFNSKFSLHRQHHEGGNKQMLYQAGLHFKLPQSTDPLRTFKDTIYLTQVMQAQCVKTETEFYRRSRSEIVDQQGHTMGALYWQLNDIWQAPSWASLEYGGKWKMLHYFAQNFFAPLLPVGFENENTFYIYGVSDLHSDYSMTLSVRVHTWSSLEPVCSRVTERFVMKGGEAVCLYEEPVSELLRRCGNCTRESCVVSFYLSADHELLSPTNYHFLSSPKEAVGLCKAQITAIISQQGDIFVFDLETSAVAPFVWLDVGSIPGRFSDNGFLMTEKTRTILFYPWEPTSKNELEQSFHVTSLTDIY |
MODIFICATION | N-linked Glycosylation:Asn28,Asn35,Asn77,Asn280,Asn284,Asn297,Asn302,Asn763 |
INHIBITOR | Ag+,Co2+,Cu2+,D-mannosamine,dimethyl sulfoxide,dimethylformamide,ethanol,iodoacetate,Pb2+,Sodium dodecyl sulfate,Zn2+ |
ACTIVE SITE RESIDUE | Glu457 |
DISULPHIDE BRIDGES | NA |
PSEUDOGENES | NA |
MISCELLANEOUS | NA |
PARALOGS | NA |
MECHANISM | Koshland double-displacement mechanism |
INHERITANCE PATTERN | Autosomal recessive |
ORGAN AFFECTED | Liver, Kidney, Spleen,Eye |
ENZYME LOCATION | NMBH |
UniProt ID | O00462 |