IED ID | IndEnz0008000372 |
Enzyme Type ID | cellulase000372 |
Protein Name |
Probable 1,4-beta-D-glucan cellobiohydrolase A EC 3.2.1.91 Beta-glucancellobiohydrolase A Cellobiohydrolase D Exocellobiohydrolase A Exoglucanase A |
Gene Name | cbhA celD NFIA_052720 |
Organism | Neosartorya fischeri (strain ATCC 1020 / DSM 3700 / CBS 544.65 / FGSC A1164 / JCM 1740 / NRRL 181 / WB 181) (Aspergillus fischerianus) |
Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Fumigati Aspergillus fischeri Neosartorya fischeri (strain ATCC 1020 / DSM 3700 / CBS 544.65 / FGSC A1164 / JCM 1740 / NRRL 181 / WB 181) (Aspergillus fischerianus) |
Enzyme Sequence | MHQRALLFSALAVAANAQQVGTQKPETHPPLTWQKCTAAGSCSQQSGSVVIDANWRWLHSTKDTTNCYTGNTWNTELCPDNESCAQNCAVDGADYAGTYGVTTSGSELKLSFVTGANVGSRLYLMQDDETYQHFNLLNNEFTFDVDVSNLPCGLNGALYFVAMDADGGMSKYPSNKAGAKYGTGYCDSQCPRDLKFINGMANVEGWKPSSNDKNAGVGGHGSCCPEMDIWEANSISTAVTPHPCDDVSQTMCSGDACGGTYSATRYAGTCDPDGCDFNPFRMGNESFYGPGKIVDTKSEMTVVTQFITADGTDTGALSEIKRLYVQNGKVIANSVSNVADVSGNSISSDFCTAQKKAFGDEDIFAKHGGLSGMGKALSEMVLIMSIWDDHHSSMMWLDSTYPTDADPSKPGVARGTCEHGAGDPEKVESQHPDASVTFSNIKFGPIGSTYKA |
Enzyme Length | 452 |
Uniprot Accession Number | A1DMA5 |
Absorption | |
Active Site | ACT_SITE 226; /note=Nucleophile; /evidence=ECO:0000250; ACT_SITE 231; /note=Proton donor; /evidence=ECO:0000250 |
Activity Regulation | |
Binding Site | |
Calcium Binding | |
catalytic Activity | CATALYTIC ACTIVITY: Reaction=Hydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose and cellotetraose, releasing cellobiose from the non-reducing ends of the chains.; EC=3.2.1.91; |
DNA Binding | |
EC Number | 3.2.1.91 |
Enzyme Function | FUNCTION: The biological conversion of cellulose to glucose generally requires three types of hydrolytic enzymes: (1) Endoglucanases which cut internal beta-1,4-glucosidic bonds; (2) Exocellobiohydrolases that cut the disaccharide cellobiose from the non-reducing end of the cellulose polymer chain; (3) Beta-1,4-glucosidases which hydrolyze the cellobiose and other short cello-oligosaccharides to glucose. {ECO:0000250}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (2); Chain (1); Glycosylation (2); Region (1); Signal peptide (1) |
Keywords | Carbohydrate metabolism;Cellulose degradation;Glycoprotein;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Secreted;Signal |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000305}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..17; /evidence=ECO:0000255 |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 48,193 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda |