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 | ... | 14 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 COB47_1673   Caldicellulosiruptor obsidiansis OB47 ADL42953.1 D9TFI3  
 cellulase (CelA) 3.2.1.4 Caldicellulosiruptor saccharolyticus AAA91086.1 P22534  
 Csac_1076 (CelA)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66690.1 A4XIF5  
 Csac_1079 (CelC)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66693.1 A4XIF8  
 multidomain endoglucanase (CelE)   Caldicellulosiruptor sp. Tok7B.1 AAK06394.1 Q9AQG4  
 Cabys_1959   Caldithrix abyssi DSM 13497 LF13 APF18708.1    
 NIES267_18330   Calothrix parasitica NIES-267 BAY82354.1    
 Acid345_0426   Candidatus Koribacter versatilis Ellin345 ABF39431.1 Q1IUL9  
 Acid345_2677   Candidatus Koribacter versatilis Ellin345 ABF41678.1 Q1IN72  
 Acid_0198   Candidatus Solibacter usitatus Ellin6076 ABJ81212.1 Q02CK4  
 Acid_2606   Candidatus Solibacter usitatus Ellin6076 ABJ83595.1 Q024I1  
 Caci_0460   Catenulispora acidiphila DSM 44928 ACU69412.1 C7PX61  
 Caci_5258   Catenulispora acidiphila DSM 44928 ACU74117.1 C7Q7V0  
 CC2227 / CC_2227   Caulobacter crescentus CB15 AAK24198.1
NP_421030.1
Q9A667  
 CCNA_02310   Caulobacter crescentus NA1000 ACL95775.1 B8GYK2  
 AQ619_10845   Caulobacter henricii CB4 ALL13792.1    
 Cseg_3644   Caulobacter segnis ATCC 21756 ADG12067.1 D5VNJ4  
 CA607_12115   Caulobacter vibrioides CB1 ATC29091.1    
 CA606_08845   Caulobacter vibrioides CB13b1a ATC32447.1    
 CA608_11900   Caulobacter vibrioides CB2 ATC25179.1    
 CO704_03665   Cedecea neteri FDAARGOS_392 ATF91249.1    
 LH23_01035   Cedecea neteri M006 AIR59285.1    
 endo-β-1,4-glucanase B (CenB;Celf_0019) (Cel9A) 3.2.1.4 Cellulomonas fimi ATCC 484 AAA23086.1
AEE44171.1
P26225  
 endo-β-1,4-glucanase C (CenC) (Cel9B) 3.2.1.4 Cellulomonas fimi ATCC 484 CAA40993.1
AAA23088.1
AEE45671.1
P14090  
 Celf_0045   Cellulomonas fimi ATCC 484 AEE44196.1    
 Celf_1481 (probable fragment)   Cellulomonas fimi ATCC 484 AEE45616.1    
 Celf_1705   Cellulomonas fimi ATCC 484 AEE45837.1    
 endoglucanase (CBP105) (processive) 3.2.1.4 Cellulomonas flavigena CDBB-531 AAW62376.2 Q3ZMA8  
 Cfla_1515   Cellulomonas flavigena DSM 20109 ADG74413.1 D5UD76  
 Cfla_3563   Cellulomonas flavigena DSM 20109 ADG76435.1
ARU79882.1
D5UDH9  
 Cfla_0016   Cellulomonas flavigena DSM 20109 ADG72936.1 D5UFH7  
 Cfla_0139   Cellulomonas flavigena DSM 20109 ADG73058.1 D5UG75  
 Cfla_3031   Cellulomonas flavigena DSM 20109 ADG75914.1 D5UL32  
 Celgi_0019   Cellulomonas gilvus ATCC 13127 AEI10553.1    
 Celgi_2074   Cellulomonas gilvus ATCC 13127 AEI12575.1    
 CBP52_02935   Cellulomonas sp. PSBB021 ASR54271.1    
 CBP52_13710   Cellulomonas sp. PSBB021 ASR55977.1    
 endoglucanase (CGSCsYakCAS_04825) (Cel9A)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98593.1 D2KFJ1  
 CGSCsYakCAS_07788 (Cel9B)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98595.1 D2KFJ3  
 CGSCsYakCAS_0483 (Cel9A)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98604.1 D2KFK2  
 CBR64_15905   Cellulosimicrobium cellulans PSBB019 ARU52707.1    
 endo-β-1,4-glucanase A (CelA;CJA_2472) (Cel9A) 3.2.1.4 Cellvibrio japonicus Ueda107 ACE85757.1
ARU79885.1
CAA31082.1
B3PKK4
P10476
 
 CJA_3804 (Cel9C)   Cellvibrio japonicus Ueda107 ACE83873.1 B3PIS2  
 CJA_1633 (Cel9B)   Cellvibrio japonicus Ueda107 ACE85719.1 B3PEQ9  
 CBR65_06690   Cellvibrio sp. PSBB006 ARU27149.1    
 CBR65_13955   Cellvibrio sp. PSBB006 ARU28453.1    
 CBR65_21580   Cellvibrio sp. PSBB006 ARU30213.1    
 CBR65_13190   Cellvibrio sp. PSBB006 ARU28307.1    
 CBR65_07655   Cellvibrio sp. PSBB006 ARU27323.1    
 B0D95_02780   Cellvibrio sp. PSBB023 AQT59128.1    
 B0D95_03165   Cellvibrio sp. PSBB023 AQT62238.1    
 B0D95_02390   Cellvibrio sp. PSBB023 AQT59059.1    
 B0D95_14675   Cellvibrio sp. PSBB023 AQT61205.1    
 B0D95_15600   Cellvibrio sp. PSBB023 AQT61374.1    
 Cha6605_0890   Chamaesiphon minutus PCC 6605 AFY92150.1    
 Cpin_5748   Chitinophaga pinensis DSM 2588 ACU63169.1 C7PCV5  
 Cpin_6813   Chitinophaga pinensis DSM 2588 ACU64214.1 C7PPX6  
 CK934_03425   Chitinophaga sp. MD30 ASZ10095.1    
 Cagg_3435   Chloroflexus aggregans DSM 9485 ACL26277.1 B8G902  
 NIES4102_09180   Chondrocystis sp. NIES-4102 BAZ43915.1    
 NIES4102_06300   Chondrocystis sp. NIES-4102 BAZ43629.1    
 NIES4102_27570   Chondrocystis sp. NIES-4102 BAZ45731.1    
 NIES4102_37880   Chondrocystis sp. NIES-4102 BAZ46748.1    
 BKX93_05150   Chromobacterium vaccinii 21-1 AOZ52744.1    
 CV2882   Chromobacterium violaceum ATCC 12472 AAQ60562.2 Q7NU09  
 CAC0917   Clostridium acetobutylicum ATCC 824 AAK78893.1
NP_347553.1
Q97KK2  
 endoglucanase (CelG;CAC0916) 3.2.1.4 Clostridium acetobutylicum ATCC 824 AAK78892.1
NP_347552.1
Q97KK3  
 CAC0913   Clostridium acetobutylicum ATCC 824 AAK78889.1
NP_347549.1
Q97KK5  
 CAC0561   Clostridium acetobutylicum ATCC 824 AAK78540.1
NP_347200.1
Q97LJ9  
 SMB_G0574 (CelK)   Clostridium acetobutylicum DSM 1731 AEI33384.1    
 SMB_G0933 (CelI)   Clostridium acetobutylicum DSM 1731 AEI33823.1    
 SMB_G0930 (CelccG)   Clostridium acetobutylicum DSM 1731 AEI34125.1    
 SMB_G0934   Clostridium acetobutylicum DSM 1731 AEI31499.1    
 CEA_G0575   Clostridium acetobutylicum EA 2018 ADZ19614.1    
 CEA_G0928   Clostridium acetobutylicum EA 2018 ADZ19967.1    
 CEA_G0925   Clostridium acetobutylicum EA 2018 ADZ19964.1    
 CEA_G0929   Clostridium acetobutylicum EA 2018 ADZ19968.1    
 CM240_3324 (CelK) (partial)   Clostridium bornimense M2/40 CDM70441.1    
 β-glucanase R (Ccel_1648) (Cel9R) 3.2.1.- [Clostridium] cellulolyticum H10 ACL75999.1 B8I2K6  
 Ccel_2392 (Cel9V)   [Clostridium] cellulolyticum H10 ACL76725.1 B8I5I9  
 xyloglucanase X (Ccel_2621) (Cel9X) 3.2.1.151 [Clostridium] cellulolyticum H10 ACL76949.1 B8I6V7  
 cellulase W (Ccel_2226) (Cel9W) 3.2.1.4 [Clostridium] cellulolyticum H10 ACL76568.1 B8I4R4  
 cellulase U / cellulase S (Ccel_0755) (Cel9S=Cel9U) 3.2.1.- [Clostridium] cellulolyticum H10 ACL75133.1 B8I7X6  
 β-glucanase T (Ccel_1249) (Cel9T) 3.2.1.- [Clostridium] cellulolyticum H10 ACL75605.1 B8I0N0  
 cellulase E (CelE;Ccel_0732) (Cel9E) 3.2.1.- [Clostridium] cellulolyticum H10 ACL75111.1
AAA73869.2
B8I7V4
Q46002
 
 endo-β-1,4-glucanase G (CelG;Ccel_0731) (Cel9G) 3.2.1.4 [Clostridium] cellulolyticum H10 ACL75110.1
AAA73868.1
P37700 1G87[A,B]
1GA2[A,B]
1K72[A,B]
1KFG[A,B]
 cellulase Q (Cel9Q;Ccel_0231) (Cel9Q) 3.2.1.4 [Clostridium] cellulolyticum H10 ACL74618.1
ABG76967.1
Q0PRN4  
 cellulase P (P90;Ccel_0753) (Cel9P) 3.2.1.4 [Clostridium] cellulolyticum H10 ACL75131.1
ABG76972.1
Q0PRM9  
 cellulase M (CelM;Ccel_0737) (Cel9M) 3.2.1.4 [Clostridium] cellulolyticum H10 ACL75116.1
AAG45160.1
B8I7V9
Q9EYQ2
1IA6[A]
1IA7[A]
 cellulase J (CelJ;Ccel_0735) (Cel9J) 3.2.1.4 [Clostridium] cellulolyticum H10 ACL75114.1
AAG45158.1
B8I7V7
Q9EYQ4
 
 cellulase H (CelH;Ccel_0734) (Cel9H) 3.2.1.4 [Clostridium] cellulolyticum H10 ACL75113.1
AAG45157.1
B8I7V6
Q9EYQ5
 
 CCDG5_1676   [Clostridium] cellulosi CDZ24784.1    
 CCDG5_1679 (CelZ)   [Clostridium] cellulosi CDZ24787.1    
 endoglucanase (Eng9D)   Clostridium cellulovorans BAV13039.1    
 endoglucanase (Eng9E)   Clostridium cellulovorans BAV13140.1    
 endoglucanase (Eng9C)   Clostridium cellulovorans BAV13038.1    
 endoglucanase (Eng9B)   Clostridium cellulovorans BAV13037.1    
 endoglucanase O (EngO) 3.2.1.4 Clostridium cellulovorans AAT66046.1 Q6DTY2  
 Clocel_1477   Clostridium cellulovorans 743B ADL51228.1 D9SW84  
 Clocel_1476   Clostridium cellulovorans 743B ADL51227.1 D9SW83  
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