O00105IPUA_ASPNGIsopullulanase3.2.1.57ipuAAspergillus nigerEukaryotaFungiDikaryaAscomycotaPezizomycotinaEurotiomycetesEurotiomycetidaeEurotialesAspergillaceaeAspergillusAspergillus subgen. CircumdatiMolecular cloning and heterologous expression of the isopullulanase gene from Aspergillus niger ATCC 9642.NUCLEOTIDE SEQUENCE [GENOMIC DNA]Two components of cell-bound isopullulanase from Aspergillus niger ATCC 9642 -- their purification and enzymatic properties.PROTEIN SEQUENCE OF 20-29CHARACTERIZATIONHydrolyzes pullulan, a linear polymer which is composed of maltotriose units with alpha-1,6 glucosidic linkages, to produce isopanose (Glca1-4Glca1-6Glc).Hydrolysis of pullulan to isopanose (6-alpha-maltosylglucose).SecretedN-glycosylated.3D-structureDirect protein sequencingGlycoproteinGlycosidaseHydrolaseSecretedSignalMRSTGYLLTLSAAFQVAQAAVTANNSQLLTWWHNTGEINTQTPVADGNVRQSGLYSVKVQTTPASSSLYYDSFVYLAIPGNGMSDQLQYTQGYNQTQAWTSFLYSHDATVKISRNGSSANSNVVIRPTSLNFPVRYDNQSVYITVPYSPTGYRFSVEFDDDLISLAPSGARQPENALLIFASPFENSSTKPQPGSPNSIAPAPGRVLGLNTTSASTVVFNPGVYYFTGHDHMVLSSSVTWVYFAPGAYVKGAVEFLSTASEVKASGHGVLSGEQYVWYADPDEGYQKASGANNNGLRMWRGTLGNSSQTFVLNGVTVSAPPFNSMDWSGNSLDLITCRVDDYKQVGAFYGQTDGLEMYPGTILQDVFYHTDDDGLKMYYSNVTARNIVMWKESVAPVVEFGWTPRNTENVLFDNVDVIHQAYANAGNNPGIFGAVNNYLYAPDGLSSNHSTGNSNMTVRNITWSNFRAEGSSSALFRINPIQNLDNISIKNVSIESFEPLSINTTESWMPVWYDLNNGKQITVTDFSIEGFTVGNTTITASNAASVGRIDGVDPAYAGSVHYID
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