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 (3640); Uniprot accession (679); PDB accession (44); 3D entries (17); cryst (0)
All (2704) Archaea (7) Bacteria (1535) Eukaryota (950) unclassified (212) Structure (17) Characterized (170)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 16 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 Cspa_c18610   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF55631.1    
 Cspa_c21400 (CeD)   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF55906.1    
 Cspa_c18590 (CelK1)   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF55629.1    
 Cspa_c53100 (Celk2) (fragment)   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF59055.1    
 CLSAP_19670 (CelD)   Clostridium saccharoperbutylacetonicum N1-504 AQR94654.1    
 CLSAP_50570 (CelK) (fragment)   Clostridium saccharoperbutylacetonicum N1-504 AQR97724.1    
 Clo1100_1827   Clostridium sp. BNL1100 AEY66037.1    
 Clo1100_1824   Clostridium sp. BNL1100 AEY66034.1    
 Clo1100_1825   Clostridium sp. BNL1100 AEY66035.1    
 Clo1100_1850   Clostridium sp. BNL1100 AEY66060.1    
 Clo1100_1958   Clostridium sp. BNL1100 AEY66152.1    
 Clo1100_1821   Clostridium sp. BNL1100 AEY66031.1    
 Clo1100_1822   Clostridium sp. BNL1100 AEY66032.1    
 Clo1100_0253   Clostridium sp. BNL1100 AEY64541.1    
 Clo1100_0580   Clostridium sp. BNL1100 AEY64857.1    
 Clo1100_0933   Clostridium sp. BNL1100 AEY65189.1    
 Clo1100_1851   Clostridium sp. BNL1100 AEY66061.1    
 Clo1100_1852   Clostridium sp. BNL1100 AEY66062.1    
 Clo1100_1990   Clostridium sp. BNL1100 AEY66182.1    
 Clo1100_2671   Clostridium sp. BNL1100 AEY66832.1    
 cellobiohydrolase   Clostridium sp. EMSD5 AUK47910.1    
 cellulase (CbhA) (fragment)   Clostridium sp. JC3 BAC65236.1 Q845W7  
 SAMN02745906_2621   [Clostridium] sphenoides JCM 1415 ATCC 19403 SET87522.1    
 endo-β-1,4-glucanase Z / avicelase I (CelZ) 3.2.1.4 Clostridium stercorarium CAA39010.1 P23659  
 Cst_c18960 (CelZ)   [Clostridium] stercorarium subsp. stercorarium DSM 8532 AGI39870.1
AGC68873.1
   
 CSTERTH_09150   [Clostridium] stercorarium subsp. thermolacticum DSM 2910 ANW99179.1    
 CDO33_02150   [Clostridium] thermosuccinogenes DSM 5807 AUS95345.1    
 CPS_4776   Colwellia psychrerythraea 34H AAZ26299.1 Q47UV2  
 CMT41_16995   Colwellia sp. MT41 ALO36242.1    
 CCU_17750   Coprococcus sp. ART55/1 CBK83282.1 D5HEE9  
 CCU_24920   Coprococcus sp. ART55/1 CBK83841.1 D5HG08  
 A9D14_03440   Croceicoccus marinus E4A9 ARU17213.1    
 A9D14_01615   Croceicoccus marinus E4A9 ARU17159.1    
 A9D14_10990   Croceicoccus marinus E4A9 ARU16610.1    
 Cyagr_2021   Cyanobium gracile PCC 6307 AFY29144.1    
 CYFUS_008670   Cystobacter fuscus DSM 52655 ATB43190.1    
 CYFUS_007541   Cystobacter fuscus DSM 52655 ATB42065.1    
 CHU_0778 (Cel9E)   Cytophaga hutchinsonii ATCC 33406 ABG58065.1 Q11X01  
 CHU_0961   Cytophaga hutchinsonii ATCC 33406 ABG58238.1 Q11WH8  
 periplasmic endoglucanase 9C (CHU_1280) (Cel9C) 3.2.1.4 Cytophaga hutchinsonii ATCC 33406 ABG58552.1 Q11VL4  
 CHU_1335 (Cel9B)   Cytophaga hutchinsonii ATCC 33406 ABG58607.1 Q11VF9  
 endoglucanase 9A (CHU_1336) (Cel9A) 3.2.1.4 Cytophaga hutchinsonii ATCC 33406 ABG58608.1 Q11VF8  
 CHU_1655 (Cel9D)   Cytophaga hutchinsonii ATCC 33406 ABG58923.1 Q11UJ1  
 CHU_2235 (Cel9F)   Cytophaga hutchinsonii ATCC 33406 ABG59498.1 Q11SW6  
 SY84_11555   Deinococcus soli Cha et al. 2016 N5 AKH18527.1    
 FH5T_02390   Draconibacterium orientale FH5 AHW58823.1    
 FH5T_03385   Draconibacterium orientale FH5 AHW58962.1    
 FH5T_04820   Draconibacterium orientale FH5 AHW59138.1    
 FH5T_09915   Draconibacterium orientale FH5 AHW59812.1    
 FH5T_15785   Draconibacterium orientale FH5 AHW60607.1    
 FH5T_17335   Draconibacterium orientale FH5 AHW60805.1    
 Dfer_2105   Dyadobacter fermentans DSM 18053 ACT93328.1 C6VXI5  
 Dfer_5683   Dyadobacter fermentans DSM 18053 ACT96872.1 C6VWX2  
 Dfer_3003   Dyadobacter fermentans DSM 18053 ACT94218.1 C6W5K0  
 HY57_02390   Dyella japonica A8 AIF46181.1    
 CH75_21320   Dyella jiangningensis SBZ 3-12 AHX15483.1    
 DN752_15850   Echinicola strongylocentroti MEBiC08714 AWW31476.1    
 DN752_02065   Echinicola strongylocentroti MEBiC08714 AWW29017.1    
 Echvi_2037   Echinicola vietnamensis DSM 17526 AGA78289.1    
 Echvi_3748   Echinicola vietnamensis DSM 17526 AGA79960.1    
 Emtol_2630   Emticicia oligotrophica DSM 17448 AFK03766.1    
 FA04_12345   Ensifer adhaerens Casida A ANK74852.1    
 A8V37_00405   Escherichia coli isolate Co6114 ANM85422.1    
 endoglucanase / cellulose-binding protein A / E1 (Cbpe1;CbpA) 3.2.1.4 Eubacterium cellulosolvens 5 BAB86305.1 Q8RR29  
 Cel9C   Eubacterium cellulosolvens 5 BAH56283.1 C0SQJ1  
 endoglucanase / cellulose-binding protein B (CbpB) 3.2.1.4 Eubacterium cellulosolvens 5 BAE20171.1 Q402U6  
 ING2E5B_0329   Fermentimonas caenicola CEA15098.1    
 ING2E5B_1199   Fermentimonas caenicola CEA15951.1    
 FAES_2340   Fibrella aestuarina BUZ 2 CCH00349.1    
 FAES_4347   Fibrella aestuarina BUZ 2 CCH02346.1    
 A6C57_00855   Fibrella sp. ES10-3-2-2 ARK08974.1    
 A6C57_10770   Fibrella sp. ES10-3-2-2 ARK13605.1    
 A6C57_15835   Fibrella sp. ES10-3-2-2 ARK11682.1    
 endo-1,4-glucanase A (EndA) 3.2.1.4 Fibrobacter succinogenes AR1 AAA24894.1
AAA24895.1
P23665  
 endo-β-1,4-glucanase C (EgC;CMCase) 3.2.1.4 Fibrobacter succinogenes BL2 AAC41523.1 Q59442  
 Fisuc_1531 / FSU_2013   Fibrobacter succinogenes subsp. succinogenes S85 ACX75128.1
ADL25041.1
C9RRE2  
 Fisuc_2876   Fibrobacter succinogenes subsp. succinogenes S85 ACX76458.1 C9RNZ0  
 Fisuc_0394 / FSU_0810   Fibrobacter succinogenes subsp. succinogenes S85 ACX74006.1
ADL25291.1
C9RL59  
 endo-glucanase (EndA FS;Fisuc_2362)   Fibrobacter succinogenes subsp. succinogenes S85 ACX75948.1 C9RL00  
 endo-β-1,4-glucanase B (EndB;EgB;Fisuc_0057;FSU_0451) (Cel9G) 3.2.1.4 Fibrobacter succinogenes subsp. succinogenes S85 AAA68129.1
ACX73672.1
ADL25229.1
C9RJ28
Q59444
 
 endo-1,4-glucanase D (CelD; Fisuc_1860; FSU_2362) (Cel9C) 3.2.1.4 Fibrobacter succinogenes subsp. succinogenes S85 AAC44386.1
ACX75452.1
ADL24960.1
P77864  
 endoglucanase 1 (CelE;End1;Fisuc_1859;FSU_2361) (Cel9B) 3.2.1.4 Fibrobacter succinogenes subsp. succinogenes S85 ABU45498.1
AAC44385.1
ACX75451.1
ADL26362.1
A7UG67
P71326
 
 Fisuc_0393 / FSU_0809 (CBP-1)   Fibrobacter succinogenes subsp. succinogenes S85 ABU45488.1
ACX74005.1
ADL25215.1
A7UG57  
 1,4-β-glucan glucohydrolase (Fisuc_2033;FSU_2558) (Cel9D) 3.2.1.74 Fibrobacter succinogenes subsp. succinogenes S85 ABY60376.1
ACX75620.1
ADL26040.1
C9RJA3  
 FLA_2836   Filimonas lacunae NBRC 104114 BAV06816.1    
 OP10G_1039   Fimbriimonas ginsengisoli Gsoil 348 AIE84407.1    
 OP10G_1078 (fragment)   Fimbriimonas ginsengisoli Gsoil 348 AIE84446.1    
 OP10G_1079 (fragment)   Fimbriimonas ginsengisoli Gsoil 348 AIE84447.1    
 MY04_1448 (fragment)   Flammeovirga sp. MY04 ANQ48824.1    
 D770_23745   Flammeovirgaceae bacterium 311 AHM62994.1    
 D770_25740   Flammeovirgaceae bacterium 311 AHM63391.1    
 D770_19200 (fragment)   Flammeovirgaceae bacterium 311 AHM62091.1    
 D770_13120   Flammeovirgaceae bacterium 311 AHM60878.1    
 D770_05435   Flammeovirgaceae bacterium 311 AHM59354.1    
 SY85_15125   Flavisolibacter tropicus LCS9 ANE53514.1    
 FBFL15_0690   Flavobacterium branchiophilum FL-15 CCB68799.1    
 BB050_02984   Flavobacterium johnsoniae GSE09 AOC96074.1    
 HYN56_22210   Flavobacterium sp. HYN0056 AWK06795.1    
 DI487_15490   Flavobacterium sp. MEBiC07310 AWM15116.1    
 PbgB protein (fragment)   Fusobacterium mortiferum AAB49340.1 P94794  
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