RareLSD_Id | 1006 |
ENZYME | Acid alpha-glucosidase |
GENE | GAA |
E.C.NUMBER | 3.2.1.20 |
FAMILY | GH31 |
CYTOGENETICS | 17q25.3 |
DISEASE | POMPE DISEASE |
SNP | rs118204435,rs118204436,rs118204437,rs1800299,rs121907937,rs28937909,rs121907938,rs386834236,rs28940868,rs1800309,rs386834235,rs121907943,rs121907944,rs121907945,rs1800317,rs1800304,rs2278619,rs1800305,rs2304844,rs398123169,rs1042396,rs1800307,rs2304840,rs398123170,rs2304836,rs398123171,rs398123172 |
DEPOSIT | glycogen |
REF | 388444, 7717400 |
TEMP (in Celsius) | 37 |
pI | NA |
pH | 4 -4.5 |
Catalytic Nucleophile | Asp224 |
Catalytic Acid/Base
| Asp647 |
Substrate | maltose + H2O |
Product | D-glucose |
Structure(PDB/Phyre2_ID) | 5NN3 |
kM | 1.59 - 10 |
DRUG | NA |
SEQ LENGTH | 952 |
AA SEQ | MGVRHPPCSHRLLAVCALVSLATAALLGHILLHDFLLVPRELSGSSPVLEETHPAHQQGASRPGPRDAQAHPGRPRAVPTQCDVPPNSRFDCAPDKAITQEQCEARGCCYIPAKQGLQGAQMGQPWCFFPPSYPSYKLENLSSSEMGYTATLTRTTPTFFPKDILTLRLDVMMETENRLHFTIKDPANRRYEVPLETPHVHSRAPSPLYSVEFSEEPFGVIVRRQLDGRVLLNTTVAPLFFADQFLQLSTSLPSQYITGLAEHLSPLMLSTSWTRITLWNRDLAPTPGANLYGSHPFYLALEDGGSAHGVFLLNSNAMDVVLQPSPALSWRSTGGILDVYIFLGPEPKSVVQQYLDVVGYPFMPPYWGLGFHLCRWGYSSTAITRQVVENMTRAHFPLDVQWNDLDYMDSRRDFTFNKDGFRDFPAMVQELHQGGRRYMMIVDPAISSSGPAGSYRPYDEGLRRGVFITNETGQPLIGKVWPGSTAFPDFTNPTALAWWEDMVAEFHDQVPFDGMWIDMNEPSNFIRGSEDGCPNNELENPPYVPGVVGGTLQAATICASSHQFLSTHYNLHNLYGLTEAIASHRALVKARGTRPFVISRSTFAGHGRYAGHWTGDVWSSWEQLASSVPEILQFNLLGVPLVGADVCGFLGNTSEELCVRWTQLGAFYPFMRNHNSLLSLPQEPYSFSEPAQQAMRKALTLRYALLPHLYTLFHQAHVAGETVARPLFLEFPKDSSTWTVDHQLLWGEALLITPVLQAGKAEVTGYFPLGTWYDLQTVPVEALGSLPPPPAAPREPAIHSEGQWVTLPAPLDTINVHLRAGYIIPLQGPGLTTTESRQQPMALAVALTKGGEARGELFWDDGESLEVLERGAYTQVIFLARNNTIVNELVRVTSEGAGLQLQKVTVLGVATAPQQVLSNGVPVSNFTYSPDTKVLDICVSLLMGEQFLVSWC |
MODIFICATION | N-linked Glycosylation:Ser46,Thr52,Ser61,Asn140,Asn233Asn390,Asn470,Asn652,Asn882,Asn925 |
INHIBITOR | N-methyldeoxynojirimycin,N-butyldeoxynojirimycin,myricetin,maltotriose,glycogen,conduritol B epoxide,Broussochalcone A/B,1-deoxynojirimycin,3,4dihydroxyisolonchocarpin |
ACTIVE SITE RESIDUE | Asp518,Glu521 |
DISULPHIDE BRIDGES | *82-109,*92-108,*533-558,*647-658 |
PSEUDOGENES | NA |
MISCELLANEOUS | NA |
PARALOGS | Maltase Glucoamylase (Alpha AGlucosidase) Pseudoge... |
MECHANISM | Koshland double displacement mechanismhydrolysis of alpha1? 4 glucosidic linkages in glycogen |
INHERITANCE PATTERN | Autosomal recessive |
ORGAN AFFECTED | Lungs, Ear, Boness, Nervous System |
ENZYME LOCATION | NMBH |
UniProt ID | P10253 |