Glycoside Hydrolase Family 9

Activities in Familyendoglucanase (EC 3.2.1.4); endo-β-1,3(4)-glucanase / lichenase-laminarinase (EC 3.2.1.6); β-glucosidase (EC 3.2.1.21); lichenase / endo-β-1,3-1,4-glucanase (EC 3.2.1.73); exo-β-1,4-glucanase / cellodextrinase (EC 3.2.1.74); cellobiohydrolase (EC 3.2.1.91); xyloglucan-specific endo-β-1,4-glucanase / endo-xyloglucanase (EC 3.2.1.151); exo-β-glucosaminidase (EC 3.2.1.165)
Mechanism Inverting
3D Structure Status( α / α ) 6
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorGlu (experimental)
Noteformerly known as cellulase family E.
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Statistics GenBank accession (3442); Uniprot accession (680); PDB accession (42); 3D entries (16); cryst (0)
All (2506) Archaea (4) Bacteria (1350) Eukaryota (940) unclassified (212) Structure (16) Characterized (170)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 cellulase (Cel-b1) (basic)   Citrus sinensis AAB65156.1 O22298  
 endo-β-1,4-glucanase, partial   Coenobita brevimanus APF29560.1    
 endo-β-1,4-glucanase, partial   Coenobita rugosus APF29561.1    
 cellulase (CeL)   Colocasia esculenta ABP96983.1 A5HSH9  
 endo-β-1,4-glucanase 1   Constrictotermes cavifrons AGP76402.1    
 endo-β-1,4-glucanase 2   Constrictotermes cavifrons AGP76403.1    
 endo-β-1,4-glucanase   Constrictotermes guantanamensis AGP76404.1    
 endo-β-1,4-glucanase (CaEG) 3.2.1.4 Coptotermes acinaciformis AAK12339.1 Q9BMC7  
 endo-β-1,4-glucanase (fragment)   Coptotermes curvignathus AFE61612.1    
 endo-β-1,4-glucanase (CfEG1;CfEG1a;CfEG1b) 3.2.1.4 Coptotermes formosanus BAB40693.1
BAB40694.1
Q9BH22  
 endo-β-1,4-glucanase (CfEG2) 3.2.1.4 Coptotermes formosanus BAB40695.1 Q9BLD3  
 endo-β-1,4-glucanase (CfEG3;CfEG3a) 3.2.1.4 Coptotermes formosanus BAB40696.1
ADV16268.1
Q9BLD2  
 endo-β-1,4-glucanase (CfEG4) 3.2.1.4 Coptotermes formosanus BAB40697.1
ACI45756.1
ADV16269.1
Q9BLD1  
 endo-β-1,4-glucanase (CfEG5;CfEg3b) 3.2.1.4 Coptotermes formosanus ADB12483.1
ADV16270.1
D2X8D7  
 endo-β-1,4-glucanase (CgEG1) 3.2.1.4 Coptotermes gestroi AGS32241.1    
 cellulase (CjCel9A) (Cel9A) 3.2.1.4 Corbicula japonica BAF38757.1 A0ZT16  
 β-1,4-glucanase 1 (Cell-1) (fragment)   Cryptocercus punctulatus AFK49805.1    
 CGB_L0490C   Cryptococcus gattii WM276 ADV25139.1    
 CNAG_05411   Cryptococcus neoformans var. grubii H99 AFR98839.1    
 CNH00790   Cryptococcus neoformans var. neoformans JEC21 AAW44965.1 Q5KCF1  
 β-glucanase   Cucumis melo AGH33841.1    
 endoglucanase (CmEGase1)   Cucumis melo BAF30815.1 Q0KIX2  
 endo-β-1,4-glucanase   Cucumis melo subsp. melo ADN33937.1 E5RDC9  
 Cel1 (fragment)   Dendrobium hybrid cultivar ABQ81793.1 A5YW01  
 ORF (fragment)   Dendrocalamus latiflorus AIM44124.1    
 ORF (fragment)   Dendrocalamus latiflorus AIM44141.1    
 ORF (fragment)   Dendrocalamus latiflorus AIM44125.1    
 ORF (fragment)   Dendrocalamus latiflorus AIM44136.1    
 endo-β-1,4-glucanase (CelA;270-6) 3.2.1.4 Dictyostelium discoideum AAA52077.1 P22699  
 endo-β-1,4-glucanase (Eg1)   Dimocarpus longan ACT54546.1 C7EC58  
 endo-β-1,4-glucanase (Eg2)   Dimocarpus longan ACT54547.1 C7EC59  
 endo-β-1,4-glucanase (Eg3)   Dimocarpus longan ACT54548.1 C7EC60  
 endoglucanase 1, partial   Diospyros kaki AOR05804.1    
 endoglucanase 2, partial   Diospyros kaki AOR05805.1    
 endo-β-1,4-glucanase (fragment)   Diospyros kaki ADP55074.1 E5KVZ3  
 endo-β-1,4-glucanase 2 (EG2)   Eisenia andrei ACE75510.1    
 endo-β-1,4-glucanase   Eisenia andrei AAX92641.1 Q2M4A5  
 endo-β-1,4-glucanase 3 (EG3)   Eisenia andrei ACE75511.1 B3TN39  
 β-1,4-endoglucanase (Efeg1)   Eisenia fetida BAT21145.1    
 endo-β-1,4-glucanase (Eg2;EF-EG2) 3.2.1.4 Eisenia fetida BAM14716.1   3WC3[A]
 endo-β-1,4-glucanase (Eoeg1) (fragment)   Entoria okinawaensis BAN82459.1    
 endo-β-1,4-glucanase (Eoeg2) (fragment)   Entoria okinawaensis BAN82460.1    
 cellulase (Cmc-03) (partial)   Epidinium ecaudatum CAL91976.1 B7FBK1  
 cellulase (Cmc-04) (partial)   Epidinium ecaudatum CAL91977.1 B7FBK2  
 endoglucanase-like (fragment)   Euastacus sp. SL-2005 ABA87135.1 Q38Q21  
 korrigan   Eucalyptus camaldulensis AFD33696.1    
 ORF (fragment)   Eucalyptus cladocalyx AGE09591.1    
 EG1 (fragment)   Eucalyptus globulus AAZ08321.1 Q4F8J0  
 EG2 (fragment)   Eucalyptus globulus AAZ08322.1 Q4F8I9  
 EG3 (fragment)   Eucalyptus globulus AAZ08323.1 Q4F8I8  
 endo-β-1,4-glucanase (Korrigan)   Eucalyptus globulus AFY03622.1    
 endo-1,4-β-glucanase 3 (Eg3) (fragment)   Eucalyptus globulus subsp. globulus BAM05588.1    
 endo-1,4-β-glucanase 3 (Eg3) (fragment)   Eucalyptus pilularis BAM05585.1
BAM05586.1
   
 endo-1,4-β-glucanase 3 (Eg3) (fragment)   Eucalyptus pyrocarpa BAM05587.1    
 endo-β-1,4-glucanase 6 (fragment)   Euphorbia lathyris AGC94751.1    
 endo-β-1,4-glucanase (Eceg1) (fragment)   Eurycantha calcarata BAN82458.1    
 endo-β-1,4-glucanase (Eceg2) (fragment)   Eurycantha calcarata BAN82515.1    
 glycoside hydrolase family 9 (Gh9-3)   Extatosoma tiaratum AMH40364.1    
 glycoside hydrolase family 9 (Gh9-2)   Extatosoma tiaratum AMH40363.1    
 glycoside hydrolase family 9 (Gh9-1)   Extatosoma tiaratum AMH40362.1    
 glycoside hydrolase family 9 (Gh9-4)   Extatosoma tiaratum AMH40365.1    
 endo-glucanase 1 (fragment)   Ficus carica AAR27059.1 Q6RX19  
 endo-glucanase 2 (fragment)   Ficus carica AAR27060.1 Q6RX18  
 endo-β-1,4-glucanase (Eg1) (fragment)   Fragaria chiloensis ADV91572.1    
 endo-β-1,4-glucanase 1 (Eg1;FcEG1) (fragment)   Fragaria chiloensis AGJ94736.1    
 endo-β-1,4-glucanase (Cel1;EG1) 3.2.1.4 Fragaria x ananassa AAC78293.1
ACS45173.1
CAA11301.1
CAW91547.1
CAW92437.1
CAW94474.1
CAX00911.1
CAX06029.1
CAX07307.1
CBC93725.1
Q9SB85
Q9ZTL0
 
 endo-β-1,4-glucanase (FaEg3;Cel2)   Fragaria x ananassa AAC78298.2
CAA11302.1
CAB43938.1
CAC94006.1
O65186  
 endo-β-1,4-glucanase (Eg1;Cel1) (ripening-specific)   Fragaria x ananassa AAC95009.1
AAD12577.1
AAE73726.1
AAQ15174.1
AAQ15175.1
AAQ15176.1
AAQ15177.1
AAQ15178.1
AAQ15179.1
AAQ15180.1
AAQ15181.1
AAQ15182.1
AAQ15183.1
CAB43937.1
CAC94007.1
CAW91532.1
CAW91536.1
CAW92421.1
CAW92426.1
CAW94457.1
CAW94463.1
CAX00896.1
CAX00900.1
CAX06022.1
CAX06024.1
CAX07300.1
CAX07302.1
CBC93712.1
CBC93716.1
O81403
Q9ZTS0
 
 endo-β-1,4-glucanase (fragment)   Fragaria x ananassa FENGXIANG AAT40310.1 Q6IVL9  
 endo-β-1,4-glucanase isozyme GN3, partial   Gecarcoidea natalis APF29558.1    
 endo-β-1,4-glucanase isozyme GN2   Gecarcoidea natalis APF29557.1    
 endo-β-1,4-glucanase isozyme GN1   Gecarcoidea natalis APF29556.1    
 endo-β-1,4-glucanase 1   Globitermes sulphureus AGP76406.1    
 endo-β-1,4-glucanase 2   Globitermes sulphureus AGP76407.1    
 endo-1,4-β-glucanase   Glycine max BAR94026.1
BAX25290.1
   
 unknown (fragment)   Glycine max ACU19402.1 C6TC50  
 unknown (fragment)   Glycine max ACU19501.1 C6TCE9  
 unknown (fragment)   Glycine max ACU23374.1 C6TKD4  
 unnamed protein product   Glycine max CBD34636.1    
 unnamed protein product   Glycine max CBD34637.1    
 unnamed protein product   Glycine max CBD34646.1    
 unnamed protein product   Glycine max CBD34647.1    
 endo-1,4-glucanase (R10) (fragment)   Glycine max AAA79877.1 Q39826  
 endo-1,4-β-glucanase (Cel2)   Glycine max CBD34645.1
ABC70310.1
ABC70315.1
Q2LAH9  
 endo-β-1,4-glucanase (Cel7;GmCel7) (fragment)   Glycine max ABC70313.1
ABC70311.1
ABC70312.1
Q2LAH6  
 Cel8 (fragment)   Glycine max ABC94540.1 Q2HZY2  
 Cel8 (fragment)   Glycine max ABC94541.1 Q2HZY1  
 Cel8   Glycine max ABC94542.1 Q2HZY0  
 Cel9 (fragment)   Glycine max ABD62082.1 Q27SZ7  
 Cel12   Glycine max ABD62083.1 Q27SZ6  
 Cel9 (fragment)   Glycine max ABD62089.1 Q27SZ0  
 endo-1,4-β-glucanase   Glycine max TA-HS BAR94027.1    
 putative cellulase (fragment)   Glyptotermes sp. Wyong BAA83767.1 Q9U080  
 endo-1,4-β-glucanase   Gossypium aridum AEN70815.1    
 endo-1,4-β-glucanase   Gossypium armourianum AEN70811.1    
 endo-β-1,4-glucanase (Cel) (membrane-anchored)   Gossypium barbadense ADY68791.1    
 endo-β-1,4-glucanase (Cel) (membrane-anchored)   Gossypium barbadense ADY68790.1    
 endo-1,4-β-glucanase   Gossypium barbadense var. brasiliense AEN70806.1    
 endo-1,4-β-glucanase   Gossypium barbadense var. brasiliense AEN70805.1    
 endo-1,4-β-glucanase   Gossypium barbadense var. peruvianum AEN70807.1    
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