Glycoside Hydrolase Family 9

Activities in FamilyEndo-β-1,4-glucanase (xanthanase) (EC 3.2.1.-);
Xyloglucan-specific endo-β-1,4-glucanase / endo-xyloglucanase (EC 3.2.1.151);
Exo-β-1,4-glucosaminidase (EC 3.2.1.165);
Endo-β-1,4-glucanase (EC 3.2.1.4);
Endo-β-1,3(4)-glucanase / lichenase-laminarinase (EC 3.2.1.6);
Lichenase / endo-β-1,3-1,4-glucanase (EC 3.2.1.73);
Exo-β-1,4-glucanase / cellodextrinase (EC 3.2.1.74);
Endo-β-1,4-xylanase (EC 3.2.1.8);
Cellobiohydrolase (EC 3.2.1.91);
Mechanism Inverting e
3D Structure Status( α / α ) 6 barrel
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorGlu (experimental)
Noteformerly known as cellulase family E.
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Statistics GenBank accession (7027); Uniprot accession (194); PDB accession (57); 3D entries (22); cryst (0)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 39 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 AM10699_54050 (Egl2)   Acaryochloris marina MBIC10699 BDM82544.1    
 AM1_2816   Acaryochloris marina MBIC11017 ABW27815.1    
 I1H34_24865   Acaryochloris marina S15 QUY42379.1    
 HRE53_11150   Acaryochloris sp. Moss Beach UJB71475.1    
 scaffoldin A (ScaA;CipV)   Acetivibrio cellulolyticus AAF06064.1    
 endo-β-1,4-glucanase (Cel9B) 3.2.1.4 Acetivibrio cellulolyticus CD2 ATCC 33288 CAI94607.1 Q50HR0  
 Clocl_1056   Acetivibrio clariflavus DSM 19732 AEV67733.1    
 Clocl_1566   Acetivibrio clariflavus DSM 19732 AEV68202.1    
 Clocl_1567   Acetivibrio clariflavus DSM 19732 AEV68203.1    
 Clocl_1806   Acetivibrio clariflavus DSM 19732 AEV68415.1    
 Clocl_1864   Acetivibrio clariflavus DSM 19732 AEV68472.1    
 Clocl_1975   Acetivibrio clariflavus DSM 19732 AEV68577.1    
 endoglucanase (Clocl_2225) 3.2.1.4 Acetivibrio clariflavus DSM 19732 AEV68817.1 G8LXR4  
 Clocl_3001   Acetivibrio clariflavus DSM 19732 AEV69539.1    
 Clocl_3029   Acetivibrio clariflavus DSM 19732 AEV69564.1    
 Clocl_3038   Acetivibrio clariflavus DSM 19732 AEV69573.1    
 Clocl_3253   Acetivibrio clariflavus DSM 19732 AEV69768.1    
 Clocl_3917   Acetivibrio clariflavus DSM 19732 AEV70357.1    
 Clocl_3255   Acetivibrio clariflavus DSM 19732 AEV69770.1    
 HVS_09400 (Celi6)   Acetivibrio saccincola GGR1 AUG57784.1    
 HVS_04230 (Celi2)   Acetivibrio saccincola GGR1 AUG56788.1    
 HVS_07205 (Celi4)   Acetivibrio saccincola GGR1 AUG57358.1    
 HVS_04965 (Celi3)   Acetivibrio saccincola GGR1 AUG56926.1    
 HVS_09530 (Celi7)   Acetivibrio saccincola GGR1 AUG57808.1    
 HVS_12635 (Celi9)   Acetivibrio saccincola GGR1 AUG58400.1    
 HVS_07950 (Celk1)   Acetivibrio saccincola GGR1 AUG57501.1    
 HVS_14010 (Celi10)   Acetivibrio saccincola GGR1 AUG58665.1    
 HVS_02580 (Celi1)   Acetivibrio saccincola GGR1 AUG56471.1    
 HVS_11170 (Celk3)   Acetivibrio saccincola GGR1 AUG58129.1    
 HVS_04225 (CelccG)   Acetivibrio saccincola GGR1 AUG56787.1    
 HVS_08270 (Celi5)   Acetivibrio saccincola GGR1 AUG57562.1    
 HVS_07055 (CelZ)   Acetivibrio saccincola GGR1 AUG57328.1    
 AD2_01829   Acetivibrio thermocellus AD2 ALX08819.1    
 AD2_01980   Acetivibrio thermocellus AD2 ALX08970.1    
 AD2_03060   Acetivibrio thermocellus AD2 ALX10036.1    
 AD2_00353   Acetivibrio thermocellus AD2 ALX07361.1    
 AD2_01828   Acetivibrio thermocellus AD2 ALX08818.1    
 AD2_01489   Acetivibrio thermocellus AD2 ALX08482.1    
 AD2_00354   Acetivibrio thermocellus AD2 ALX07362.1    
 AD2_01409   Acetivibrio thermocellus AD2 ALX08402.1    
 AD2_00404   Acetivibrio thermocellus AD2 ALX07412.1    
 AD2_01677   Acetivibrio thermocellus AD2 ALX08667.1    
 AD2_01614   Acetivibrio thermocellus AD2 ALX08607.1    
 AD2_02219   Acetivibrio thermocellus AD2 ALX09207.1    
 AD2_01712   Acetivibrio thermocellus AD2 ALX08702.1    
 AD2_02216   Acetivibrio thermocellus AD2 ALX09204.1    
 AD2_01615   Acetivibrio thermocellus AD2 ALX08608.1    
 AD2_01808   Acetivibrio thermocellus AD2 ALX08798.1    
 endo-β-1,4-glucanase I (CelI;Cthe_0040) (Cel9I) 3.2.1.4 Acetivibrio thermocellus ATCC 27405 ABN51281.1
WP_003511958.1
Q02934  
 Cthe_0043 (CelN) (Cel9N)   Acetivibrio thermocellus ATCC 27405 ABN51284.1    
 Cthe_0274 (CelP)   Acetivibrio thermocellus ATCC 27405 ABN51513.1    
 cellobiohydrolase / cellulase K (CelK; Cthe_0412) (Cel9K) 3.2.1.91 Acetivibrio thermocellus ATCC 27405 ABN51650.1 A3DCH1  
 cellobiohydrolase (CbhA;Cthe_0413) (Cbh9A) 3.2.1.91 Acetivibrio thermocellus ATCC 27405 ABN51651.1
AAR87745.1
A3DCH2
Q59325
Q6RSN8
1RQ5[A]
1UT9[A]
 Cthe_0433   Acetivibrio thermocellus ATCC 27405 ABN51671.1    
 endo-β-1,4-glucanase F (CelF;Cthe_0543) (Cel9B) 3.2.1.4 Acetivibrio thermocellus ATCC 27405 ABN51779.1 P26224  
 endo-β-1,4-glucanase R / cellotetraohydrolase (CelR;Cthe_0578) (Cel9R) 3.2.1.4 Acetivibrio thermocellus ATCC 27405 ABN51814.1 A3DCY5 7UNP[A]
7V0I[A,B,C]
7V0J[A,B,C]
 broad substrate-specificity xyloglucanase J / processive endoglucanase (CelJ;Cthe_0624) (Cel9D/Cel9J+Cel44A) 3.2.1.151 Acetivibrio thermocellus ATCC 27405 ABN51859.1 A3DD30  
 endo-β-1,4-glucanase Q (CelQ;Cthe_0625) (Cel9I) 3.2.1.4 Acetivibrio thermocellus ATCC 27405 ABN51860.1 A0A1Y0K4H1
A3DD31
 
 endo-β-1,4-glucanase W (CelW; Cel9W; Cthe_0745) 3.2.1.4 Acetivibrio thermocellus ATCC 27405 ABN51980.1    
 endo-β-1,4-glucanase (CelD;Cthe_0825) (Cel9A) 3.2.1.4 Acetivibrio thermocellus ATCC 27405 ABN52060.1 A3DDN1  
 Cthe_2360 (CelU)   Acetivibrio thermocellus ATCC 27405 ABN53562.1    
 Cthe_2760 (CelV) (Cel9V)   Acetivibrio thermocellus ATCC 27405 ABN53959.1    
 Cthe_2761 (LecA)   Acetivibrio thermocellus ATCC 27405 ABN53960.1    
 endo-β-1,4-glucanase T (CelT;Cthe_2812) (Cel9T) 3.2.1.4 Acetivibrio thermocellus ATCC 27405 ABN54011.1 A3DJ82 2YIK[A]
 Clo1313_1694   Acetivibrio thermocellus DSM 1313 ADU74751.1    
 Clo1313_0350   Acetivibrio thermocellus DSM 1313 ADU73440.1    
 Clo1313_1477   Acetivibrio thermocellus DSM 1313 ADU74539.1    
 Clo1313_1396   Acetivibrio thermocellus DSM 1313 ADU74459.1    
 Clo1313_1809   Acetivibrio thermocellus DSM 1313 ADU74865.1    
 Clo1313_1659   Acetivibrio thermocellus DSM 1313 ADU74716.1    
 Clo1313_1603   Acetivibrio thermocellus DSM 1313 ADU74664.1    
 Clo1313_2192   Acetivibrio thermocellus DSM 1313 ADU75232.1    
 Clo1313_2189   Acetivibrio thermocellus DSM 1313 ADU75229.1    
 Clo1313_1604   Acetivibrio thermocellus DSM 1313 ADU74665.1    
 Clo1313_0349   Acetivibrio thermocellus DSM 1313 ADU73439.1    
 Clo1313_1955   Acetivibrio thermocellus DSM 1313 ADU75002.1    
 Clo1313_1788   Acetivibrio thermocellus DSM 1313 ADU74844.1    
 Clo1313_0400   Acetivibrio thermocellus DSM 1313 ADU73490.1    
 Clo1313_1808   Acetivibrio thermocellus DSM 1313 ADU74864.1    
 Clo1313_3023   Acetivibrio thermocellus DSM 1313 ADU76001.1    
 LQRI_1490   Acetivibrio thermocellus DSM 2360 LQRI ANV76231.1    
 LQRI_1678   Acetivibrio thermocellus DSM 2360 LQRI ANV76419.1    
 LQRI_3071   Acetivibrio thermocellus DSM 2360 LQRI ANV77810.1    
 LQRI_2215   Acetivibrio thermocellus DSM 2360 LQRI ANV76956.1    
 LQRI_1829   Acetivibrio thermocellus DSM 2360 LQRI ANV76570.1    
 LQRI_1410   Acetivibrio thermocellus DSM 2360 LQRI ANV76151.1    
 LQRI_0353   Acetivibrio thermocellus DSM 2360 LQRI ANV75100.1    
 LQRI_2218   Acetivibrio thermocellus DSM 2360 LQRI ANV76959.1    
 LQRI_1616   Acetivibrio thermocellus DSM 2360 LQRI ANV76357.1    
 LQRI_1979   Acetivibrio thermocellus DSM 2360 LQRI ANV76720.1    
 LQRI_1615   Acetivibrio thermocellus DSM 2360 LQRI ANV76356.1    
 LQRI_1713   Acetivibrio thermocellus DSM 2360 LQRI ANV76454.1    
 LQRI_1808   Acetivibrio thermocellus DSM 2360 LQRI ANV76549.1    
 LQRI_1828   Acetivibrio thermocellus DSM 2360 LQRI ANV76569.1    
 LQRI_0404   Acetivibrio thermocellus DSM 2360 LQRI ANV75151.1    
 LQRI_0352   Acetivibrio thermocellus DSM 2360 LQRI ANV75099.1    
 endoglucanase T (CelT) (Cel9T) 3.2.1.4 Acetivibrio thermocellus F1 BAB79196.2 Q8VV73  
 endoglucanase J (CelJ) (Cel9D-Cel44A) 3.2.1.4 Acetivibrio thermocellus F1 BAA12070.1 A3DD30
P71140
 
 endoglucanase Q (CelQ) (Cel9I) 3.2.1.4 Acetivibrio thermocellus F1 BAB33148.1 Q9AJF8 5GXX[A,B]
5GXY[A,B]
5GXZ[A,B]
5GY0[A,B]
5GY1[A,B]
 cellobiohydrolase A (CbhA) (Cbh9A) 3.2.1.91 Acetivibrio thermocellus F7 CAA56918.2
CAA06693.1
CAA56918.1
Q59325
Q7B3G3
 
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