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); endo-β-1,4-glucanase (xanthanase) (EC 3.2.1.-)
Mechanism Inverting
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 (4703); Uniprot accession (658); PDB accession (47); 3D entries (20); cryst (0)
All (3736) Archaea (13) Bacteria (2183) Eukaryota (1329) unclassified (211) Structure (20) Characterized (170)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 22 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 bpr_I1593   Butyrivibrio proteoclasticus B316 ADL34330.1 E0RV60  
 bpr_I1500   Butyrivibrio proteoclasticus B316 ADL34237.1 E0RWD9  
 bpr_I2796 (fragment)   Butyrivibrio proteoclasticus B316 ADL35526.1 E0RZW0  
 Pr1d_48860 (CelD)   Bythopirellula goksoyri Pr1d QEG37540.1    
 cellulase (CelA;CbCelA;Athe_1867;Cbes1867;Cbes_1867;CbCBH48A) (Cel9A+Cbh48A) 3.2.1.176
3.2.1.4
Caldicellulosiruptor bescii DSM 6725 ACM60955.1
CAB06786.1
B9MKU7
P96311
4DOD[A]
4DOE[A]
 bifunctional cellulase / β-mannanase (CelC-ManB;CbCel9B/Man5A;Athe_1865;Cbes_1865;Orf1952) (Cel9B-Man5A) 3.2.1.4
3.2.1.78
Caldicellulosiruptor bescii DSM 6725 ACM60953.1 B9MKU5  
 ELD05_09470   Caldicellulosiruptor changbaiensis CBS-Z AZT90851.1    
 ELD05_09440   Caldicellulosiruptor changbaiensis CBS-Z AZT90847.1    
 endo-β-1,3-1,4-glucanase (Cel19;Calkr_2522) 3.2.1.73 Caldicellulosiruptor kristjanssonii I77R1B ADQ41951.1 E4S8G9  
 Calkro_0850   Caldicellulosiruptor kronotskyensis 2002 ADQ45727.1 E4SDB8  
 Calkro_0855 (fragment)   Caldicellulosiruptor kronotskyensis 2002 ADQ45731.1 E4SDC2  
 Calla_2385   Caldicellulosiruptor lactoaceticus 6A AEM74912.1    
 Calla_0018   Caldicellulosiruptor lactoaceticus 6A AEM72714.1    
 COB47_1669   Caldicellulosiruptor obsidiansis OB47 ADL42950.1 D9TFI0  
 COB47_1673   Caldicellulosiruptor obsidiansis OB47 ADL42953.1 D9TFI3  
 cellulase (CelA)   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  
 Acid_2606   Candidatus Solibacter usitatus Ellin6076 ABJ83595.1 Q024I1  
 FL966_06935   Caproiciproducens galactitolivorans BS-1 QEY34812.1    
 Caci_0460   Catenulispora acidiphila DSM 44928 ACU69412.1 C7PX61  
 Caci_5258   Catenulispora acidiphila DSM 44928 ACU74117.1 C7Q7V0  
 C1707_08840   Caulobacter flavus RHGG3 AYV46355.1    
 C1707_25145   Caulobacter flavus RHGG3 AYV49266.1    
 AQ619_10845   Caulobacter henricii CB4 ALL13792.1    
 CSW64_16290   Caulobacter mirabilis FWC 38 ATQ43844.1    
 CSW63_16020   Caulobacter sp. FWC26 AZS22016.1    
 CA607_12115   Caulobacter vibrioides CB1 ATC29091.1    
 CA606_08845   Caulobacter vibrioides CB13b1a ATC32447.1    
 CC2227 / CC_2227   Caulobacter vibrioides CB15 AAK24198.1
NP_421030.1
Q9A667  
 CA608_11900   Caulobacter vibrioides CB2 ATC25179.1    
 EIB18_11815   Caulobacter vibrioides CB2A AZH13328.1    
 CCNA_02310   Caulobacter vibrioides NA1000 ACL95775.1 B8GYK2  
 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    
 NCTC7547_01561 (Cenc_2)   Cellulomonas fimi NCTC7547 VEH30244.1    
 NCTC7547_00021 (CelD)   Cellulomonas fimi NCTC7547 VEH25809.1    
 NCTC7547_00048 (Cel1)   Cellulomonas fimi NCTC7547 VEH25862.1    
 NCTC7547_01506 (Cenc_1) (fragment)   Cellulomonas fimi NCTC7547 VEH30079.1    
 NCTC7547_01735 (Cenc_3)   Cellulomonas fimi NCTC7547 VEH30745.1    
 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    
 E5225_00110   Cellulomonas shaoxiangyii Z28 QCB92194.1    
 E5225_10645   Cellulomonas shaoxiangyii Z28 QCB93952.1    
 E5225_15550   Cellulomonas shaoxiangyii Z28 QCB94761.1    
 GXP71_04465   Cellulomonas sp. H30R-01 QHT55414.1    
 GXP71_16410   Cellulomonas sp. H30R-01 QHT57495.1    
 GXP71_16285   Cellulomonas sp. H30R-01 QHT57475.1    
 GXP71_05315   Cellulomonas sp. H30R-01 QHT55567.1    
 GXP71_04190   Cellulomonas sp. H30R-01 QHT58219.1    
 GC089_00080   Cellulomonas sp. JZ18 QGQ17954.1    
 GC089_10965   Cellulomonas sp. JZ18 QGQ19651.1    
 CBP52_02935   Cellulomonas sp. PSBB021 ASR54271.1    
 CBP52_13710   Cellulomonas sp. PSBB021 ASR55977.1    
 Clole_0038   Cellulosilyticum lentocellum DSM 5427 ADZ81800.1    
 Clole_0485   Cellulosilyticum lentocellum DSM 5427 ADZ82224.1    
 Clole_0683   Cellulosilyticum lentocellum DSM 5427 ADZ82416.1    
 Clole_0709   Cellulosilyticum lentocellum DSM 5427 ADZ82442.1    
 Clole_3667   Cellulosilyticum lentocellum DSM 5427 ADZ85350.1    
 Clole_0675 (fragment)   Cellulosilyticum lentocellum DSM 5427 ADZ82408.1    
 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  
 EKH84_06735 (fragment)   Cellulosilyticum sp. WCF-2 QEH68101.1    
 EKH84_05715   Cellulosilyticum sp. WCF-2 QEH67920.1    
 EKH84_06925   Cellulosilyticum sp. WCF-2 QEH68136.1    
 EKH84_06785   Cellulosilyticum sp. WCF-2 QEH68110.1    
 EKH84_00115   Cellulosilyticum sp. WCF-2 QEH66909.1    
 EKH84_03110   Cellulosilyticum sp. WCF-2 QEH67467.1    
 CBR64_15905   Cellulosimicrobium cellulans PSBB019 ARU52707.1    
 FY115_18330   Cellvibrio japonicus ADPT1-KOJIBIOSE QEI21134.1    
 FY115_07955   Cellvibrio japonicus ADPT1-KOJIBIOSE QEI19315.1    
 FY115_11930   Cellvibrio japonicus ADPT1-KOJIBIOSE QEI20016.1    
 FY116_18335   Cellvibrio japonicus ADPT2-NIGEROSE QEI17558.1    
 FY116_11935   Cellvibrio japonicus ADPT2-NIGEROSE QEI16438.1    
 FY116_07960   Cellvibrio japonicus ADPT2-NIGEROSE QEI15737.1    
 FY117_18330   Cellvibrio japonicus ADPT3-ISOMALTOSE QEI13984.1    
 FY117_07955   Cellvibrio japonicus ADPT3-ISOMALTOSE QEI12163.1    
 FY117_11930   Cellvibrio japonicus ADPT3-ISOMALTOSE QEI12864.1    
 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  
 D0C16_00855   Cellvibrio sp. KY-GH-1 QEY14655.1    
 D0C16_18095   Cellvibrio sp. KY-GH-1 QEY19102.1    
 D0C16_17050   Cellvibrio sp. KY-GH-1 QEY17540.1    
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