| IED ID | IndEnz0011000300 | 
| Enzyme Type ID | glucanase000300 | 
| Protein Name | 
                        
                            
                                Endoglucanase A  EC 3.2.1.4 Cellulase A Endo-1,4-beta-glucanase A  | 
                    
| Gene Name | celA | 
| Organism | Caldicellulosiruptor saccharolyticus (Caldocellum saccharolyticum) | 
| Taxonomic Lineage | cellular organisms Bacteria Terrabacteria group Firmicutes Clostridia Thermoanaerobacterales Thermoanaerobacterales Family III. Incertae Sedis Caldicellulosiruptor Caldicellulosiruptor saccharolyticus (Caldocellum saccharolyticum) | 
| Enzyme Sequence | MVVTFLFILGVVYGVKPWQEARAGSFNYGEALQKAIMFYEFQMSGKLPNWVRNNWRGDSALKDGQDNGLDLTGGWFDAGDHVKFNLPMSYTGTMLSWAAYEYKDAFVKSGQLEHILNQIEWVNDYFVKCHPSKYVYYYQVGDGGKDHAWWGPAEVMQMERPSFKVTQSSPGSAVVAETAASLAAASIVLKDRNPTKAATYLQHAKDLYEFAEVTKSDSGYTAANGYYNSWSGFYDELSWAAVWLYLATNDSTYLTKAESYVQNWPKISGSNIIDYKWAHCWDDVHNGAALLLAKITDKDTYKQIIESHLDYWTTGYNGERIKYTPKGLAWLDQWGSLRYATTTAFLAFVYSDWSGCPTGKKETYRKFGESQIDYALGSTGRSFVVGFGTNPPKRPHHRTAHSSWADSQSIPSYHRHTLYGALVGGPGSDDSYTDDISNYVNNEVACDYNAGFVGALAKMYLLYGGNPIPDFKAIETPTNDEFFVEAGINASGTNFIEIKAIVNNQSGWPARATNKLKFRYFVDLSELIKAGYSPNQLTLSTNYNQGAKVSGPYVWDSSRNIYYILVDFTGTLIYPGGQDKYKKEVQFRIAAPQNVQWDNSNDYSFQDIKGVSSGSVVKTKYIPLYDEDIKVWGEEPGTSGVSPTPTASVTPTPTPTPTATPTPTPTPTVTPTPTVTATPTPTPTPTSTPTVTPTPTPVSTPATSGQIKVLYANKETNSTTNTIRPWLKVVNSGSSSIDLSRVTIRYWYTVDGERAQSAISDWAQIGASNVTFKFVKLSSSVSGADYYLEIGFKSGAGQLQPGKDTGEIQIRFNKDDWSNYNQGNDWSWIQSMTSYGENEKVTAYIDGVLVWGQEPSGTTPAPTSTPTVTVTPTPTPTPTVTPTPTVTATPTPTPTPTSTPVSTPATGGQIKVLYANKETNSTTNTIRPWLKVVNSGSSSIDLSRVTIRYWYTVDGERAQSAISDWAQIGASNVTFKFVKLSSSVSGADYYLEIGFKSGAGQLQPGKDTGEIQIRFNKDDWSNYNQGNDWSWIQSMTSYGENEKVTAYIDGVLVWGQEPSGATPAPTVTPTPTVTPTPTPAPTPTATPTPTPTPTVTPTPTVAPTPTPSSTPSGLGKYGQRFMWLWNKIHDPASGYFNQDGIPYHSVETLICEAPDYGHLTTSEAFSYYVWLEAVYGKLTGDWSKFKTAWDTLEKYMIPSAEDQPMRSYDPNKPATYAGEWETPDKYPSPLEFNVPVGKDPLHNELVSTYGSTLMYGMHWLMDVDNWYGYGKRGDGVSRASFINTFQRGPEESVWETVPHPSWEEFKWGGPNGFLDLFIKDQNYSKQWRYTNAPDADARAIQATYWAKVWAKEQGKFNEISSYVGKAAKMGDYLRYAMFDKYFKPLGCQDKNAAGGTGYDSAHYLLSWYYAWGGALDGAWSWKIGCSHAHFGYQNPMAAWALANDSDMKPKSPNGASDWAKSLKRQIEFYRWLQSAEGAIAGGATNSWNGRYEKYPAGTATFYGMAYEPNPVYRDPGSNTWFGFQAWSMQRVAEYYYVTGDKDAGTLLEKWVSWIKSVVKLNSDGTFAIPSTLDWSGQPDTWNGTYTGNPNLHVKVVDYGTDLGITASLANALLYYSAGTKKYGVFDEEAKNLAKELLDRMWKLYRDEKGLSAPEKRADYKRFFEQEVYIPAGWTGKMPNGDVIKSGVKFIDIRSKYKQDPDWPKLEAAYKSGQVPEFRYHRFWAQCDIAIVNATYEILFGNQ | 
| Enzyme Length | 1742 | 
| Uniprot Accession Number | P22534 | 
| Absorption | |
| Active Site | ACT_SITE 80; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10140; ACT_SITE 396; /evidence=ECO:0000255|PROSITE-ProRule:PRU10059; ACT_SITE 434; /evidence=ECO:0000255|PROSITE-ProRule:PRU10060; ACT_SITE 443; /evidence=ECO:0000255|PROSITE-ProRule:PRU10060 | 
| Activity Regulation | |
| Binding Site | |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=Endohydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.; EC=3.2.1.4; | 
| DNA Binding | |
| EC Number | 3.2.1.4 | 
| Enzyme Function | FUNCTION: The N-terminal domain of CelA codes for an endoglucanase activity on carboxymethylcellulose. The C-terminal domain probably acts synergistically to hydrolyze crystalline cellulose. | 
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (4); Chain (1); Compositional bias (3); Domain (3); Region (8); Sequence conflict (1); Signal peptide (1) | 
| Keywords | Carbohydrate metabolism;Cellulose degradation;Glycosidase;Hydrolase;Polysaccharide degradation;Repeat;Signal | 
| Interact With | |
| Induction | |
| Subcellular Location | |
| Modified Residue | |
| Post Translational Modification | PTM: The linker region (also termed 'hinge') may be a potential site for proteolysis. | 
| Signal Peptide | SIGNAL 1..23; /evidence=ECO:0000255 | 
| Structure 3D | |
| Cross Reference PDB | - | 
| Mapped Pubmed ID | - | 
| Motif | |
| Gene Encoded By | |
| Mass | 193,697 | 
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda | 3.2.1.4; |