| IED ID | IndEnz0008000020 |
| Enzyme Type ID | cellulase000020 |
| Protein Name |
Endoglucanase 1 EC 3.2.1.4 Cellulase I Endo-1,4-beta-glucanase Endoglucanase I EGI |
| Gene Name | celI Cthe_0040 |
| Organism | Acetivibrio thermocellus (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372) (Clostridium thermocellum) |
| Taxonomic Lineage | cellular organisms Bacteria Terrabacteria group Firmicutes Clostridia Eubacteriales Oscillospiraceae Acetivibrio Acetivibrio thermocellus (Hungateiclostridium thermocellum) (Clostridium thermocellum) Acetivibrio thermocellus (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372) (Clostridium thermocellum) |
| Enzyme Sequence | MRLVNSLGRRKILLILAVIVAFSTVLLFAKLWGRKTSSTLDEVGSKTHGDLTAENKNGGYLPEEEIPDQPPATGAFNYGEALQKAIFFYECQRSGKLDPSTLRLNWRGDSGLDDGKDAGIDLTGGWYDAGDHVKFNLPMSYSAAMLGWAVYEYEDAFKQSGQYNHILNNIKWACDYFIKCHPEKDVYYYQVGDGHADHAWWGPAEVMPMERPSYKVDRSSPGSTVVAETSAALAIASIIFKKVDGEYSKECLKHAKELFEFADTTKSDDGYTAANGFYNSWSGFYDELSWAAVWLYLATNDSSYLDKAESYSDKWGYEPQTNIPKYKWAQCWDDVTYGTYLLLARIKNDNGKYKEAIERHLDWWTTGYNGERITYTPKGLAWLDQWGSLRYATTTAFLACVYSDWENGDKEKAKTYLEFARSQADYALGSTGRSFVVGFGENPPKRPHHRTAHGSWADSQMEPPEHRHVLYGALVGGPDSTDNYTDDISNYTCNEVACDYNAGFVGLLAKMYKLYGGSPDPKFNGIEEVPEDEIFVEAGVNASGNNFIEIKAIVNNKSGWPARVCENLSFRYFINIEEIVNAGKSASDLQVSSSYNQGAKLSDVKHYKDNIYYVEVDLSGTKIYPGGQSAYKKEVQFRISAPEGTVFNPENDYSYQGLSAGTVVKSEYIPVYDAGVLVFGREPGSASKSTSKDNGLSKATPTVKTESQPTAKHTQNPASDFKTPANQNSVKKDQGIKGEVVLQYANGNAGATSNSINPRFKIINNGTKAINLSDVKIRYYYTKEGGASQNFWCDWSSAGNSNVTGNFFNLSSPKEGADTCLEVGFGSGAGTLDPGGSVEVQIRFSKEDWSNYNQSNDYSFNPSASDYTDWNRVTLYISNKLVYGKEP |
| Enzyme Length | 887 |
| Uniprot Accession Number | Q02934 |
| Absorption | |
| Active Site | ACT_SITE 131; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10140; ACT_SITE 448; /evidence=ECO:0000255|PROSITE-ProRule:PRU10059; ACT_SITE 486; /evidence=ECO:0000255|PROSITE-ProRule:PRU10060; ACT_SITE 495; /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: This enzyme catalyzes the endohydrolysis of 1,4-beta-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans. Principally active against barley beta-glucan. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | PATHWAY: Glycan metabolism; cellulose degradation. |
| nucleotide Binding | |
| Features | Active site (4); Beta strand (19); Chain (1); Compositional bias (1); Domain (2); Helix (22); Region (4); Sequence conflict (1); Signal peptide (1); Turn (8) |
| Keywords | 3D-structure;Carbohydrate metabolism;Cellulose degradation;Direct protein sequencing;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Repeat;Signal |
| Interact With | Itself |
| Induction | |
| Subcellular Location | |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | SIGNAL 1..55; /evidence=ECO:0000269|PubMed:8436949 |
| Structure 3D | X-ray crystallography (1) |
| Cross Reference PDB | 2XFG; |
| Mapped Pubmed ID | 26401442; |
| Motif | |
| Gene Encoded By | |
| Mass | 98,531 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |