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 (3902); Uniprot accession (670); PDB accession (47); 3D entries (20); cryst (0)
All (2961) Archaea (7) Bacteria (1682) Eukaryota (1056) unclassified (216) Structure (20) Characterized (172)
| 1 | ... | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ... | 17 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 MY04_1448 (fragment)   Flammeovirga sp. MY04 ANQ48824.1    
 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    
 HYN56_22210   Flavobacterium crocinum HYN0056 AWK06795.1    
 BB050_02984   Flavobacterium johnsoniae GSE09 AOC96074.1    
 DI487_15490   Flavobacterium sp. MEBiC07310 AWM15116.1    
 PbgB protein (fragment)   Fusobacterium mortiferum AAB49340.1 P94794  
 C4N19_03840   Fusobacterium mortiferum ATCC 9817 AVQ18252.1    
 GAU_0017   Gemmatimonas aurantiaca T-27 BAH37059.1 C1A3I2  
 J421_0362   Gemmatirosa kalamazoonesis KBS708 AHG87899.1    
 J421_4827   Gemmatirosa kalamazoonesis KBS708 AHG92362.1    
 J421_5937   Gemmatirosa kalamazoonesis KBS708 AHG93472.1    
 C7S20_05785   Gramella sp. SH35 AVR47342.1    
 AciX8_4107   Granulicella mallensis MP5ACTX8 AEU38388.1    
 AL542_12155   Grimontia hollisae ATCC 33564 AMG31028.1    
 YC6258_00124   Gynuella sunshinyii YC6258 AJQ92180.1    
 YC6258_02965   Gynuella sunshinyii YC6258 AJQ95003.1    
 YC6258_04043   Gynuella sunshinyii YC6258 AJQ96079.1    
 HCH_00085   Hahella chejuensis KCTC 2396 ABC27006.1 Q2SQR8  
 HCH_02464   Hahella chejuensis KCTC 2396 ABC29271.1 Q2SJA3  
 HCH_06898   Hahella chejuensis KCTC 2396 ABC33517.1 Q2S757  
 ENC22_00420   Hahella sp. KA22 AZZ89721.1
QAY53091.1
   
 ENC22_11205   Hahella sp. KA22 AZZ91740.1
QAY55110.1
   
 ENC22_29975   Hahella sp. KA22 AZZ95206.1
QAY52851.1
   
 Halhy_1056   Haliscomenobacter hydrossis DSM 1100 AEE48955.1    
 Halhy_1188   Haliscomenobacter hydrossis DSM 1100 AEE49085.1    
 Halhy_4917   Haliscomenobacter hydrossis DSM 1100 AEE52746.1    
 D7D81_10490   Halocella sp. SP3-1 AZO94980.1    
 SD1D_1235 (CelZ)   Herbinix luporum SD1D CUH92781.1    
 SD1D_1785   Herbinix luporum SD1D CUH93330.1    
 SD1D_1887   Herbinix luporum SD1D CUH93427.1    
 SD1D_1781 (CelK)   Herbinix luporum SD1D CUH93326.1    
 SD1D_0068   Herbinix luporum SD1D CUH91631.1    
 Haur_0296 (H11)   Herpetosiphon aurantiacus DSM 785 ABX02948.1 A9B7H5  
 Haur_1418   Herpetosiphon aurantiacus DSM 785 ABX04062.1 A9B399  
 Haur_2646 (H13)   Herpetosiphon aurantiacus DSM 785 ABX05284.1 A9B106  
 Hbal_2456   Hirschia baltica ATCC 49814 ATCC 59814 ACT60135.1 C6XNJ1  
 IMCC20628_03694   Hoeflea sp. IMCC20628 AKI02378.1    
 scaffoldin A (ScaA;CipV)   Hungateiclostridium cellulolyticum AAF06064.1 Q9RPL0  
 endo-β-1,4-glucanase (Cel9B) 3.2.1.4 Hungateiclostridium cellulolyticum CD2 ATCC 33288 CAI94607.1    
 Clocl_1056   Hungateiclostridium clariflavum DSM 19732 AEV67733.1    
 Clocl_1566   Hungateiclostridium clariflavum DSM 19732 AEV68202.1    
 Clocl_1567   Hungateiclostridium clariflavum DSM 19732 AEV68203.1    
 Clocl_1806   Hungateiclostridium clariflavum DSM 19732 AEV68415.1    
 Clocl_1864   Hungateiclostridium clariflavum DSM 19732 AEV68472.1    
 Clocl_1975   Hungateiclostridium clariflavum DSM 19732 AEV68577.1    
 endoglucanase (Clocl_2225) 3.2.1.4 Hungateiclostridium clariflavum DSM 19732 AEV68817.1    
 Clocl_3001   Hungateiclostridium clariflavum DSM 19732 AEV69539.1    
 Clocl_3029   Hungateiclostridium clariflavum DSM 19732 AEV69564.1    
 Clocl_3038   Hungateiclostridium clariflavum DSM 19732 AEV69573.1    
 Clocl_3253   Hungateiclostridium clariflavum DSM 19732 AEV69768.1    
 Clocl_3917   Hungateiclostridium clariflavum DSM 19732 AEV70357.1    
 Clocl_3255   Hungateiclostridium clariflavum DSM 19732 AEV69770.1    
 HVS_09400 (Celi6)   Hungateiclostridium saccincola GGR1 AUG57784.1    
 HVS_04230 (Celi2)   Hungateiclostridium saccincola GGR1 AUG56788.1    
 HVS_07205 (Celi4)   Hungateiclostridium saccincola GGR1 AUG57358.1    
 HVS_04965 (Celi3)   Hungateiclostridium saccincola GGR1 AUG56926.1    
 HVS_09530 (Celi7)   Hungateiclostridium saccincola GGR1 AUG57808.1    
 HVS_12635 (Celi9)   Hungateiclostridium saccincola GGR1 AUG58400.1    
 HVS_07950 (Celk1)   Hungateiclostridium saccincola GGR1 AUG57501.1    
 HVS_14010 (Celi10)   Hungateiclostridium saccincola GGR1 AUG58665.1    
 HVS_02580 (Celi1)   Hungateiclostridium saccincola GGR1 AUG56471.1    
 HVS_11170 (Celk3)   Hungateiclostridium saccincola GGR1 AUG58129.1    
 HVS_04225 (CelccG)   Hungateiclostridium saccincola GGR1 AUG56787.1    
 HVS_08270 (Celi5)   Hungateiclostridium saccincola GGR1 AUG57562.1    
 HVS_07055 (CelZ)   Hungateiclostridium saccincola GGR1 AUG57328.1    
 AD2_01829   Hungateiclostridium thermocellum AD2 ALX08819.1    
 AD2_01980   Hungateiclostridium thermocellum AD2 ALX08970.1    
 AD2_03060   Hungateiclostridium thermocellum AD2 ALX10036.1    
 AD2_00353   Hungateiclostridium thermocellum AD2 ALX07361.1    
 AD2_01828   Hungateiclostridium thermocellum AD2 ALX08818.1    
 AD2_01489   Hungateiclostridium thermocellum AD2 ALX08482.1    
 AD2_00354   Hungateiclostridium thermocellum AD2 ALX07362.1    
 AD2_01409   Hungateiclostridium thermocellum AD2 ALX08402.1    
 AD2_00404   Hungateiclostridium thermocellum AD2 ALX07412.1    
 AD2_01677   Hungateiclostridium thermocellum AD2 ALX08667.1    
 AD2_01614   Hungateiclostridium thermocellum AD2 ALX08607.1    
 AD2_02219   Hungateiclostridium thermocellum AD2 ALX09207.1    
 AD2_01712   Hungateiclostridium thermocellum AD2 ALX08702.1    
 AD2_02216   Hungateiclostridium thermocellum AD2 ALX09204.1    
 AD2_01615   Hungateiclostridium thermocellum AD2 ALX08608.1    
 AD2_01808   Hungateiclostridium thermocellum AD2 ALX08798.1    
 endo-β-1,4-glucanase I (CelI;Cthe_0040) (Cel9I) 3.2.1.4 Hungateiclostridium thermocellum ATCC 27405 ABN51281.1 Q02934  
 Cthe_0043 (CelN) (Cel9N)   Hungateiclostridium thermocellum ATCC 27405 ABN51284.1 A3DBF5  
 Cthe_0274 (CelP)   Hungateiclostridium thermocellum ATCC 27405 ABN51513.1 A3DC34  
 cellulase K (CelK;Cthe_0412) (Cel9K) 3.2.1.4 Hungateiclostridium thermocellum ATCC 27405 ABN51650.1 A3DCH1  
 cellobiohydrolase (CbhA;Cthe_0413) (Cbh9A) 3.2.1.91 Hungateiclostridium thermocellum ATCC 27405 ABN51651.1
AAR87745.1
A3DCH2
Q6RSN8
1RQ5[A]
1UT9[A]
 Cthe_0433   Hungateiclostridium thermocellum ATCC 27405 ABN51671.1 A3DCJ2  
 endo-β-1,4-glucanase F (CelF;Cthe_0543) (Cel9B) 3.2.1.4 Hungateiclostridium thermocellum ATCC 27405 ABN51779.1 P26224  
 endo-β-1,4-glucanase R / cellotetraohydrolase (CelR;Cthe_0578) (Cel9R) 3.2.1.4 Hungateiclostridium thermocellum ATCC 27405 ABN51814.1 A3DCY5  
 broad substrate-specificity xyloglucanase J / processive endoglucanase (CelJ;Cthe_0624) (Cel9D/Cel9J+Cel44A) 3.2.1.151 Hungateiclostridium thermocellum ATCC 27405 ABN51859.1 A3DD30  
 endo-β-1,4-glucanase Q (CelQ;Cthe_0625) (Cel9I) 3.2.1.4 Hungateiclostridium thermocellum ATCC 27405 ABN51860.1 A3DD31  
 Cthe_0745 (CelW)   Hungateiclostridium thermocellum ATCC 27405 ABN51980.1 A3DDF1  
 endo-β-1,4-glucanase (CelD;Cthe_0825) (Cel9A) 3.2.1.4 Hungateiclostridium thermocellum ATCC 27405 ABN52060.1 A3DDN1  
 Cthe_2360 (CelU)   Hungateiclostridium thermocellum ATCC 27405 ABN53562.1 A3DHY3  
 Cthe_2760 (CelV) (Cel9V)   Hungateiclostridium thermocellum ATCC 27405 ABN53959.1 A3DJ30  
 Cthe_2761 (LecA)   Hungateiclostridium thermocellum ATCC 27405 ABN53960.1 A3DJ31  
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