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 | ... | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | ... | 14 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 AD2_01712   Ruminiclostridium thermocellum AD2 ALX08702.1    
 AD2_02216   Ruminiclostridium thermocellum AD2 ALX09204.1    
 AD2_01615   Ruminiclostridium thermocellum AD2 ALX08608.1    
 AD2_01808   Ruminiclostridium thermocellum AD2 ALX08798.1    
 endo-β-1,4-glucanase I (CelI;Cthe_0040) (Cel9I) 3.2.1.4 Ruminiclostridium thermocellum ATCC 27405 ABN51281.1 Q02934  
 Cthe_0043 (CelN) (Cel9N)   Ruminiclostridium thermocellum ATCC 27405 ABN51284.1 A3DBF5  
 Cthe_0274 (CelP)   Ruminiclostridium thermocellum ATCC 27405 ABN51513.1 A3DC34  
 cellulase K (CelK;Cthe_0412) (Cel9K) 3.2.1.4 Ruminiclostridium thermocellum ATCC 27405 ABN51650.1 A3DCH1  
 cellobiohydrolase (CbhA;Cthe_0413) (Cbh9A) 3.2.1.91 Ruminiclostridium thermocellum ATCC 27405 ABN51651.1
AAR87745.1
A3DCH2
Q6RSN8
1RQ5[A]
1UT9[A]
 Cthe_0433   Ruminiclostridium thermocellum ATCC 27405 ABN51671.1 A3DCJ2  
 endo-β-1,4-glucanase F (CelF;Cthe_0543) (Cel9B) 3.2.1.4 Ruminiclostridium thermocellum ATCC 27405 ABN51779.1 P26224  
 endo-β-1,4-glucanase R / cellotetraohydrolase (CelR;Cthe_0578) (Cel9R) 3.2.1.4 Ruminiclostridium thermocellum ATCC 27405 ABN51814.1 A3DCY5  
 broad substrate-specificity xyloglucanase J / processive endoglucanase (CelJ;Cthe_0624) (Cel9D/Cel9J+Cel44A) 3.2.1.151
3.2.1.151
Ruminiclostridium thermocellum ATCC 27405 ABN51859.1 A3DD30  
 endo-β-1,4-glucanase Q (CelQ;Cthe_0625) (Cel9I) 3.2.1.4 Ruminiclostridium thermocellum ATCC 27405 ABN51860.1 A3DD31  
 Cthe_0745 (CelW)   Ruminiclostridium thermocellum ATCC 27405 ABN51980.1 A3DDF1  
 endo-β-1,4-glucanase (CelD;Cthe_0825) (Cel9A) 3.2.1.4 Ruminiclostridium thermocellum ATCC 27405 ABN52060.1 A3DDN1  
 Cthe_2360 (CelU)   Ruminiclostridium thermocellum ATCC 27405 ABN53562.1 A3DHY3  
 Cthe_2760 (CelV) (Cel9V)   Ruminiclostridium thermocellum ATCC 27405 ABN53959.1 A3DJ30  
 Cthe_2761 (LecA)   Ruminiclostridium thermocellum ATCC 27405 ABN53960.1 A3DJ31  
 endo-β-1,4-glucanase T (CelT;Cthe_2812) (Cel9T) 3.2.1.4 Ruminiclostridium thermocellum ATCC 27405 ABN54011.1 A3DJ82 2YIK[A]
 Clo1313_1694   Ruminiclostridium thermocellum DSM 1313 ADU74751.1    
 Clo1313_0350   Ruminiclostridium thermocellum DSM 1313 ADU73440.1    
 Clo1313_1477   Ruminiclostridium thermocellum DSM 1313 ADU74539.1    
 Clo1313_1396   Ruminiclostridium thermocellum DSM 1313 ADU74459.1    
 Clo1313_1809   Ruminiclostridium thermocellum DSM 1313 ADU74865.1    
 Clo1313_1659   Ruminiclostridium thermocellum DSM 1313 ADU74716.1    
 Clo1313_1603   Ruminiclostridium thermocellum DSM 1313 ADU74664.1    
 Clo1313_2192   Ruminiclostridium thermocellum DSM 1313 ADU75232.1    
 Clo1313_2189   Ruminiclostridium thermocellum DSM 1313 ADU75229.1    
 Clo1313_1604   Ruminiclostridium thermocellum DSM 1313 ADU74665.1    
 Clo1313_0349   Ruminiclostridium thermocellum DSM 1313 ADU73439.1    
 Clo1313_1955   Ruminiclostridium thermocellum DSM 1313 ADU75002.1    
 Clo1313_1788   Ruminiclostridium thermocellum DSM 1313 ADU74844.1    
 Clo1313_0400   Ruminiclostridium thermocellum DSM 1313 ADU73490.1    
 Clo1313_1808   Ruminiclostridium thermocellum DSM 1313 ADU74864.1    
 Clo1313_3023   Ruminiclostridium thermocellum DSM 1313 ADU76001.1    
 LQRI_1490   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76231.1    
 LQRI_1678   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76419.1    
 LQRI_3071   Ruminiclostridium thermocellum DSM 2360 LQRI ANV77810.1    
 LQRI_2215   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76956.1    
 LQRI_1829   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76570.1    
 LQRI_1410   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76151.1    
 LQRI_0353   Ruminiclostridium thermocellum DSM 2360 LQRI ANV75100.1    
 LQRI_2218   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76959.1    
 LQRI_1616   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76357.1    
 LQRI_1979   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76720.1    
 LQRI_1615   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76356.1    
 LQRI_1713   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76454.1    
 LQRI_1808   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76549.1    
 LQRI_1828   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76569.1    
 LQRI_0404   Ruminiclostridium thermocellum DSM 2360 LQRI ANV75151.1    
 LQRI_0352   Ruminiclostridium thermocellum DSM 2360 LQRI ANV75099.1    
 endoglucanase T (CelT) (Cel9T) 3.2.1.4 Ruminiclostridium thermocellum F1 BAB79196.2 Q8VV73  
 endoglucanase J (CelJ) (Cel9D-Cel44A) 3.2.1.4 Ruminiclostridium thermocellum F1 BAA12070.1 P71140  
 endoglucanase Q (CelQ) (Cel9I) 3.2.1.4 Ruminiclostridium thermocellum 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 Ruminiclostridium thermocellum F7 CAA56918.2
CAA06693.1
CAA56918.1
Q59325  
 endo-β-1,4-glucanase (LecB)   Ruminiclostridium thermocellum F7 CAP78918.2 B0JFE7  
 cellotetraose-producing endo-β-1,4-glucanase (CelR) (Cel9R) 3.2.1.4 Ruminiclostridium thermocellum F7 CAE51308.1 Q70DK3  
 endo-β-1,4-glucanase P (CelP)   Ruminiclostridium thermocellum F7 CAK18681.1 Q1JR83  
 endo-β-1,4-glucanase V (CelV)   Ruminiclostridium thermocellum F7 CAK22315.1 Q1H8Q1  
 endo-β-1,4-glucanase W (CelW)   Ruminiclostridium thermocellum F7 CAK22316.1 Q1H8Q0  
 endo-β-1,4-glucanase (CelU)   Ruminiclostridium thermocellum F7 CAK22317.1 Q1H8P9  
 endo-β-1,4-glucanase N (CelN) (Cel9N) 3.2.1.4 Ruminiclostridium thermocellum F7 CAB76935.1 Q9L3J5  
 endo-β-1,4-glucanase (LecA)   Ruminiclostridium thermocellum F7 CAP78917.1 B0JFE6  
 cellobiohydrolase K (CelK) (Cel9K) 3.2.1.4
3.2.1.91
Ruminiclostridium thermocellum JW 20 / F7 AAC06139.1
CAA06692.1
O68438
O69308
P0C2S1
 
 glycoside hydrolase family 9   Ruminiclostridium thermocellum JW20 YP_005687910.1    
 endo-β-1,4-glucanase D (CelD) (Cel9A) 3.2.1.4 Ruminiclostridium thermocellum NCIB 10682 CAA28255.1 P04954 1CLC[A]
4CJ0[A]
4CJ1[A]
 endo-β-1,4-glucanase F (CelF) (Cel9B) 3.2.1.4 Ruminiclostridium thermocellum NCIB 10682 CAA43035.1 P26224  
 endo-β-1,4-glucanase I (CelI;CMC) (Cel9C=Cel9I) 3.2.1.4 Ruminiclostridium thermocellum NCIB10682 / F7 AAA20892.1
CAB76932.1
Q02934
Q9L3J8
2XFG[A]
 Cel9D (CBP1) (Cel9D)   Ruminococcus albus 20 CAS03458.1 B9W4V4  
 Rumal_2447   Ruminococcus albus 7 = DSM 20455 ADU22927.1 E0L7U5  
 Rumal_1083   Ruminococcus albus 7 = DSM 20455 ADU21609.1 E0L8I9  
 Rumal_2448   Ruminococcus albus 7 = DSM 20455 ADU22928.1 E0L7U6  
 Rumal_1050   Ruminococcus albus 7 = DSM 20455 ADU21576.1 E0L9A3  
 Rumal_1569   Ruminococcus albus 7 = DSM 20455 ADU22070.1 E0L9E7  
 Rumal_0505   Ruminococcus albus 7 = DSM 20455 ADU21058.1 E0LD44  
 Rumal_0764   Ruminococcus albus 7 = DSM 20455 ADU21299.1 E0LDG9  
 Rumal_1369   Ruminococcus albus 7 = DSM 20455 ADU21883.1 E0L9Q2  
 processive endocellulase (Cel9B)   Ruminococcus albus 8 AAR01216.1 Q6TF33  
 processive endocellulase (Cel9C)   Ruminococcus albus 8 AAT48118.1 D4URS7
E9S7A8
Q6GVN0
 
 cellulase VI (Cel9A) (Cel9A)   Ruminococcus albus F-40 BAB64431.1 Q93IE6  
 cellulase (Cel9B)   Ruminococcus albus F40 BAJ05815.1 D4QGS7  
 cellulase (Cel9C)   Ruminococcus albus F40 BAJ05816.1 D4QGS8  
 endo-β-1,4-glucanase (GH9A;RUM_01230) (Cel9A) 3.2.1.4 Ruminococcus champanellensis 18P13 = JCM 17042 CBL16391.1 D4L9U6  
 β-glucanase (GH9B;GH16A;RUM_05620) (Glc16A) 3.2.1.73 Ruminococcus champanellensis 18P13 = JCM 17042 CBL16782.1 D4LAY7  
 endo-β-1,4-glucanase (GH9C;RUM_08690) (Cel9C) 3.2.1.4 Ruminococcus champanellensis 18P13 = JCM 17042 CBL17047.1 D4LBQ2  
 endo-β-1,4-glucanase (GH9D;RUM_14490) (Cel9D) 3.2.1.4 Ruminococcus champanellensis 18P13 = JCM 17042 CBL17554.1 D4LD59  
 endo-β-1,4-glucanase (GH9E;RUM_15950) (Cel9E) 3.2.1.4 Ruminococcus champanellensis 18P13 = JCM 17042 CBL17683.1 D4LDI8  
 endo-β-1,4-glucanase (GH9F;RUM_15960) (Cel9F) 3.2.1.4 Ruminococcus champanellensis 18P13 = JCM 17042 CBL17684.1 D4LDI9  
 endo-β-1,4-glucanase (GH9G;RUM_24010) (Cel9G) 3.2.1.4 Ruminococcus champanellensis 18P13 = JCM 17042 CBL18389.1 D4LFJ4  
 RF007C_09685   Ruminococcus flavefaciens 007c EWM53237.1    
 endo-1,4-glucanase D (CelD) (fragment)   Ruminococcus flavefaciens FD-1 AAA17731.1 Q52746  
 RfCel9A   Ruminococcus flavefaciens FD-1 WP_009984389.1    
 BN645_00193 (fragment)   Ruminococcus sp. CAG:403 CDE33541.1    
 Runsl_0074   Runella slithyformis DSM 19594 AEI46533.1    
 Runsl_5810   Runella slithyformis DSM 19594 AEI52217.1    
 Sde_0558 (Gly9C)   Saccharophagus degradans 2-40 ABD79822.1 Q21NA7  
 Sde_0636 (Cel9A)   Saccharophagus degradans 2-40 ABD79898.1 Q21N31  
 Sde_0649 (Cel9B)   Saccharophagus degradans 2-40 ABD79911.1 Q21N18  
 BN6_72370   Saccharothrix espanaensis DSM 44229 type strain: DSM 44229 CCH34471.1    
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