Carbohydrate-Binding Module Family 3

Known ActivitiesModules of approx. 150 residues found in bacterial enzymes. The cellulose-binding function has been demonstrated in many cases. In one instance binding to chitin has been reported.
3D Structure Statusβ-sandwich
NotePreviously known as cellulose-binding domain family III (CBD III).
External resourcesHOMSTRAD; InterPro; PFAM; PROSITE;
Commercial Enzyme Provider(s)NZYTech; PROZOMIX;
Statistics GenBank accession (287); Uniprot accession (152); PDB accession (13); 3D entries (6); cryst (1)
All (285) Archaea (1) Bacteria (281) Eukaryota (2) unclassified (1) Structure (6 - 1 cryst) Characterized (92)
Archaea
Protein NameEC#OrganismGenBankUniprotPDB/3D
 Huta_2399   Halorhabdus utahensis DSM 12940 ACV12565.1    
Bacteria
Protein NameEC#OrganismGenBankUniprotPDB/3D
 scaffoldin (CipV)   Acetivibrio cellulolyticus AAF06064.1 Q9RPL0  
 endo-β-1,4-glucanase (Cel9B) 3.2.1.4 Acetivibrio cellulolyticus CD2 ATCC 33288 CAI94607.1    
 endo-β-1,4-glucanase (Cel9B) 3.2.1.4 Acetivibrio cellulolyticus CD2 ATCC 33288 CAI94607.1    
 endoglucanase (GuxA) 3.2.1.4 Acidothermus cellulolyticus ABH87623.1
ABH87626.1
ABH87627.1
   
 β-mannanase (ManA) 3.2.1.78 Acidothermus cellulolyticus ABJ41262.1
ABJ41264.1
   
 Acel_0179   Acidothermus cellulolyticus 11B ATCC 43068 ABK51954.1 A0LR94  
 Acel_0180   Acidothermus cellulolyticus 11B ATCC 43068 ABK51955.1 A0LR95  
 cellulase (GuxA;Acel_0615)   Acidothermus cellulolyticus 11B ATCC 43068 ABK52388.1 A0LSH8  
 mannanase (Acel_0616)   Acidothermus cellulolyticus 11B ATCC 43068 ABK52389.1 A0LSH9  
 exoglucanase (Gux1;Acel_0617)   Acidothermus cellulolyticus 11B ATCC 43068 ABK52390.1
ACH05295.1
A0LSI0  
 avicelase (Acel_0618) (Cel74A)   Acidothermus cellulolyticus 11B ATCC 43068 ABK52391.1
ACE14916.1
ACS09146.1
A0LSI1  
 Acel_0970   Acidothermus cellulolyticus 11B ATCC 43068 ABK52743.1 A0LTI3  
 Acel_1701   Acidothermus cellulolyticus 11B ATCC 43068 ABK53473.1 A0LVL3  
 Acel_1701   Acidothermus cellulolyticus 11B ATCC 43068 ABK53473.1 A0LVL3  
 AMED_3931   Amycolatopsis mediterranei U32 ADJ45710.1    
 AMED_3931   Amycolatopsis mediterranei U32 ADJ45710.1    
 Athe_1853   Anaerocellum thermophilum DSM 6725 ACM60941.1    
 Athe_1859   Anaerocellum thermophilum DSM 6725 ACM60947.1    
 Athe_1859   Anaerocellum thermophilum DSM 6725 ACM60947.1    
 Athe_1860   Anaerocellum thermophilum DSM 6725 ACM60948.1    
 Athe_1860   Anaerocellum thermophilum DSM 6725 ACM60948.1    
 Athe_1865   Anaerocellum thermophilum DSM 6725 ACM60953.1    
 Athe_1865   Anaerocellum thermophilum DSM 6725 ACM60953.1    
 Athe_1865   Anaerocellum thermophilum DSM 6725 ACM60953.1    
 Athe_1866 (CelB)   Anaerocellum thermophilum DSM 6725 ACM60954.1    
 Athe_1866 (CelB)   Anaerocellum thermophilum DSM 6725 ACM60954.1    
 Athe_1866 (CelB)   Anaerocellum thermophilum DSM 6725 ACM60954.1    
 cellulase (CelA; Athe_1867) 3.2.1.-
3.2.1.4
Anaerocellum thermophilum DSM 6725 ACM60955.1
CAB06786.1
P96311  
 cellulase (CelA; Athe_1867) 3.2.1.-
3.2.1.4
Anaerocellum thermophilum DSM 6725 ACM60955.1
CAB06786.1
P96311  
 cellulase (CelA; Athe_1867) 3.2.1.-
3.2.1.4
Anaerocellum thermophilum DSM 6725 ACM60955.1
CAB06786.1
P96311  
 Athe_1857   Anaerocellum thermophilum DSM 6725 ACM60945.1    
 Athe_1857   Anaerocellum thermophilum DSM 6725 ACM60945.1    
 RBAM_018100   Bacillus amyloliquefaciens FZB42 ABS74173.1
CAE11243.1
   
 endoglucanase (EglII)   Bacillus amyloliquefaciens PSM 3.1 ADC54852.1    
 β-glucanase (fragment)   Bacillus amyloliquefaciens TB2 ABW23437.1 A8VFF6  
 endoglucanase A (EngA)   Bacillus amyloliquefaciens UMAS1002 AAL99668.1 Q8RPQ6  
 BLi01880 or BL01232   Bacillus licheniformis ATCC 14580 / DSM13 AAU23415.1
AAU40775.1
Q65JI9  
 endo-β-1,4-glucanase C (BglC;BLi02088;BL01471) (Cel5A) 3.2.1.4 Bacillus licheniformis ATCC 14580 / DSM13 AAU23613.1
AAU23613.2
AAU40977.1
Q65IY7  
 endo-β-1,4-glucanase (CelA)   Bacillus licheniformis F11 CAJ70714.1 Q1EM84  
 endo-β-1,4-glucanase (CelA)   Bacillus licheniformis F5 CAJ70710.1 Q1EM84  
 endo-β-1,4-glucanase (Cel5A) (Cel5A) 3.2.1.4 Bacillus licheniformis GXN151 AAP51020.1
ACR87895.1
CAF05574.1
CAV28462.1
Q7X3S6  
 cellulase (Cel9A) (Cel9A) 3.2.1.4 Bacillus licheniformis GXN151 AAR29083.1 Q6SYB5  
 cellulase   Bacillus licheniformis K11 ABK63476.1    
 endoglucanase (CelA) 3.2.1.4 Bacillus licheniformis MD1 CAE82178.1 Q5QSM2  
 cellulose hydrolase (Cel5H)   Bacillus licheniformis MSB03 ACY72379.1    
 cellulose hydrolase (Cel9A)   Bacillus licheniformis MSB03 ACY72380.1    
 endo-glucanase   Bacillus megaterium AP25 ADI82821.1    
 endoglucanase   Bacillus pumilus ABR10904.1 A6N866  
 endo-β-1,4-glucanase A (EglA) 3.2.1.4 Bacillus pumilus CL16 AAQ91573.1 Q5YLG1  
 endoglucanase   Bacillus pumilus H9 ABO88214.1 A4UUN2  
 Cel5S   Bacillus pumilus HY1 ACY72384.1    
 endoglucanase (EglK)   Bacillus pumilus KF1 ACD44896.1 B2ZHD0  
 endo-β-1,4-glucanase 3.2.1.4 Bacillus pumilus S-27 AAF15367.1 Q9R9H6  
 BPUM_1558   Bacillus pumilus SAFR-032 ABV62240.1 A8FDC3  
 endo-β-1,4-glucanase 3.2.1.4 Bacillus sp. 5H BAA31712.1 O83012  
 CelS 3.2.1.4 Bacillus sp. 79-23 AAC02536.1 O52731  
 endoglucanase A (Ega) 3.2.1.4 Bacillus sp. AC-1 ABM68635.1 A6Y862  
 cellulase (CelC)   Bacillus sp. CY1-3 ABG91147.1    
 endo-β-1,4-glucanase (Cel) 3.2.1.4 Bacillus sp. D04 AAC43478.1 Q45430  
 cellulase (Cel1)   Bacillus sp. HY2-3 AAV34758.1 Q5UAZ8  
 endo-β-1,4-glucanase IV 3.2.1.4 Bacillus sp. KSM-522 BAA24918.1 P28622.2  
 cellulase   Bacillus sp. WRD-2 AAX54913.1 Q32T26  
 endo-β-1,4-glucanase 3.2.1.4 Bacillus subtilis AAA22307.1 Q45532  
 cellulase C (CelC)   Bacillus subtilis A8-8 AAO63626.1 Q6Y4Q1  
 endo-β-1,4-glucanase (Eg15) (Cel5A) 3.2.1.4 Bacillus subtilis BME-15 ACI15227.1
ACJ12786.1
ACJ12787.1
ACJ12788.1
ACJ12789.1
ACJ12790.1
ACJ12791.1
ACJ12792.1
B6DVJ2  
 endo-β-1,4-glucanase (Cel5H)   Bacillus subtilis BME12 ACM68436.1    
 β-glucanase   Bacillus subtilis BS-2 ABO37787.1
ABS70712.1
A7LIA1  
 endo-β-1,4-glucanase (CMCase;BglC) 3.2.1.4 Bacillus subtilis BSE616 BAA00859.1 P23549.1  
 endo-β-1,4-glucanase (EglS) 3.2.1.4 Bacillus subtilis C-36 ABG78039.1 Q0PPV7  
 endo-β-1,4-glucanase (CelG) 3.2.1.4 Bacillus subtilis CHZ1 AAK94871.1 Q93LD0  
 endo-β-1,4-glucanase 3.2.1.4 Bacillus subtilis CK-2 CAA47429.1 P10475  
 endo-β-1,4-glucanase (Egl)   Bacillus subtilis dcy-1 ADH93702.1    
 endo-β-1,4-glucanase (BglC;Gld) 3.2.1.4 Bacillus subtilis DLG AAA22496.1 P07983.2  
 cellulase (CelDR) 3.2.1.4 Bacillus subtilis DR ABV45393.1
ACI63223.1
A8D0T0  
 endo-β-1,4-glucanase (CelI15) 3.2.1.4 Bacillus subtilis I15 ACK38261.1 B7UAM4  
 endo-β-1,4-glucanase (Egl499;Egl330) 3.2.1.4 Bacillus subtilis JA18 AAZ22322.1 Q45T78  
 cellulase (Cell15) 3.2.1.4 Bacillus subtilis LN ACR59602.1    
 endo-1,4-glucanase   Bacillus subtilis PAP115 CAA28392.1 P10475  
 endo-β-1,4-glucanase   Bacillus subtilis sdau9506 ADJ94890.1    
 BSNT_02999 (BglC)   Bacillus subtilis subsp. natto BEST195 BAI85501.1    
 endo-β-1,4-glucanase (EglS;BglC;Gld;BSU18130) 3.2.1.4 Bacillus subtilis subsp. subtilis str. 168 CAA82317.1
CAA97610.1
CAB13696.2
NP_389695.1
P10475.1  
 cellulase   Bacillus subtilis TB-2 ABS70711.1    
 cellulase   Bacillus subtilis Y106 AAK39540.1
ADM12805.1
Q93TJ6  
 scaffoldin (ScaA;Cipbc)   Bacteroides cellulosolvens AAG01230.2 Q9FDJ9  
 bpr_I1500   Butyrivibrio proteoclasticus B316 ADL34237.1    
 β-1,4-mannanase (ManA) 3.2.1.78 Caldibacillus cellulovorans AAF22274.1 Q9RFX5  
 β-1,4-mannanase (ManA) 3.2.1.78 Caldibacillus cellulovorans AAF22274.1 Q9RFX5  
 ORF1 (fragment)   Caldibacillus cellulovorans AAF22273.1 Q9RFX6  
 xylanase (XynA) 3.2.1.8 Caldibacillus cellulovorans AAF61649.1 Q9L8L8  
 xylanase (XynA) 3.2.1.8 Caldibacillus cellulovorans AAF61649.1 Q9L8L8  
 ORF1 (fragment)   Caldibacillus cellulovorans AAF61648.1 Q9L8L9  
 COB47_1664   Caldicellulosiruptor obsidiansis OB47 ADL42945.1    
 COB47_1664   Caldicellulosiruptor obsidiansis OB47 ADL42945.1    
 COB47_1669   Caldicellulosiruptor obsidiansis OB47 ADL42950.1    
 COB47_1669   Caldicellulosiruptor obsidiansis OB47 ADL42950.1    
 COB47_1669   Caldicellulosiruptor obsidiansis OB47 ADL42950.1    
 COB47_1671   Caldicellulosiruptor obsidiansis OB47 ADL42951.1    
 COB47_1671   Caldicellulosiruptor obsidiansis OB47 ADL42951.1    
 COB47_1673   Caldicellulosiruptor obsidiansis OB47 ADL42953.1    
 COB47_1673   Caldicellulosiruptor obsidiansis OB47 ADL42953.1    
 COB47_1673   Caldicellulosiruptor obsidiansis OB47 ADL42953.1    
 β-mannanase/endo-β-1,4-glucanase (ManA) 3.2.1.4
3.2.1.78
Caldicellulosiruptor saccharolyticus AAA71887.1 P22533.2  
 β-mannanase/endo-β-1,4-glucanase (ManA) 3.2.1.4
3.2.1.78
Caldicellulosiruptor saccharolyticus AAA71887.1 P22533.2  
 cellulase (CelA) 3.2.1.4 Caldicellulosiruptor saccharolyticus AAA91086.1 P22534.2  
 cellulase (CelA) 3.2.1.4 Caldicellulosiruptor saccharolyticus AAA91086.1 P22534.2  
 cellulase (CelA) 3.2.1.4 Caldicellulosiruptor saccharolyticus AAA91086.1 P22534.2  
 endo-1,4-glucanase/cellobiohydrolase (CelB;EgB)   Caldicellulosiruptor saccharolyticus A43802
CAA31936.1
P10474.1  
 Csac_1076 (CelA)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66690.1 A4XIF5  
 Csac_1076 (CelA)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66690.1 A4XIF5  
 Csac_1076 (CelA)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66690.1 A4XIF5  
 Csac_1077 (ManA)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66691.1 A4XIF6  
 Csac_1077 (ManA)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66691.1 A4XIF6  
 Csac_1078 (CelB)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66692.1 A4XIF7  
 Csac_1079   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66693.1 A4XIF8  
 Csac_1079   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66693.1 A4XIF8  
 Csac_1079   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66693.1 A4XIF8  
 Csac_1085   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66699.1 A4XIG4  
 xylanase C (XynC) (multidomain protein) 3.2.1.8 Caldicellulosiruptor sp. Rt69B.1 AAB95326.1 O52374  
 xylanase C (XynC) (multidomain protein) 3.2.1.8 Caldicellulosiruptor sp. Rt69B.1 AAB95326.1 O52374  
 xylanase C (XynC) (multidomain protein) 3.2.1.8 Caldicellulosiruptor sp. Rt69B.1 AAB95326.1 O52374  
 CelE   Caldicellulosiruptor sp. Tok7B.1 AAK06394.1 Q9AQG4  
 CelE   Caldicellulosiruptor sp. Tok7B.1 AAK06394.1 Q9AQG4  
 ORF5   Caldicellulosiruptor sp. Tok7B.1 AAK06388.1 Q9AQH0  
 CelE   Caldicellulosiruptor sp. Tok7B.1 AAK06394.1 Q9AQG4  
 CelE   Caldicellulosiruptor sp. Tok7B.1 AAK06394.1 Q9AQG4  
 xylanase/arabinosidase (XynA) 3.2.1.55
3.2.1.8
Caldicellulosiruptor sp. Tok7B.1 AAD30363.1 Q9X3P5  
 xylanase/arabinosidase (XynA) 3.2.1.55
3.2.1.8
Caldicellulosiruptor sp. Tok7B.1 AAD30363.1 Q9X3P5  
 xylanase/arabinosidase (XynA) 3.2.1.55
3.2.1.8
Caldicellulosiruptor sp. Tok7B.1 AAD30363.1 Q9X3P5  
 CelB (multidomain protein)   Caldicellulosiruptor sp. Tok7B.1 AAD30364.1 Q9X3P6  
 CelB (multidomain protein)   Caldicellulosiruptor sp. Tok7B.1 AAD30364.1 Q9X3P6  
 CelB (multidomain protein)   Caldicellulosiruptor sp. Tok7B.1 AAD30364.1 Q9X3P6  
 Caci_0460   Catenulispora acidiphila DSM 44928 ACU69412.1    
 Caci_0460   Catenulispora acidiphila DSM 44928 ACU69412.1    
 Caci_7202   Catenulispora acidiphila DSM 44928 ACU76031.1    
 endo-β-1,4-glucanase B (CenB) (Cel9A) 3.2.1.4 Cellulomonas fimi ATCC 484 AAA23086.1 P26225.1  
 endoglucanase (CBP105) (processive) 3.2.1.4 Cellulomonas flavigena CDBB-531 AAW62376.2 Q3ZMA8  
 Cfla_0139   Cellulomonas flavigena DSM 20109 ADG73058.1    
 Cfla_0016   Cellulomonas flavigena DSM 20109 ADG72936.1    
 endoglucanase (CGSCsYakCAS_04825) (possible fragment) (Cel9A) 3.2.1.4 Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98593.1    
 CGSCsYakCAS_07788 (fragment) (Cel9B)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98595.1    
 CGSCsYakCAS_00694 (fragment)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98603.1    
 CGSCsYakCAS_0483 (Cel9A)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98604.1    
 ORF (fragment)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98605.1    
 ORF (fragment)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98623.1    
 ORF (fragment)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98628.1    
 Cagg_3435   Chloroflexus aggregans DSM 9485 ACL26277.1 B8G902  
 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  
 CAC0910   Clostridium acetobutylicum ATCC 824 AAK78886.1
NP_347546.1
Q977Y4  
 Ccel_1491   Clostridium cellulolyticum H10 ATCC 35319 ACL75844.1    
 Ccel_1648 (Cel9R)   Clostridium cellulolyticum H10 ATCC 35319 ACL75999.1    
 Ccel_1648 (Cel9R)   Clostridium cellulolyticum H10 ATCC 35319 ACL75999.1    
 endo-β-1,4-glucanase G (CelG;Ccel_0731) (Cel9G) 3.2.1.4 Clostridium cellulolyticum H10 ATCC 35319 AAA73868.1
ACL75110.1
P37700 1G87[A,B]
1GA2[A,B]
1K72[A,B]
1KFG[A,B]
 cellulase J (CelJ;Ccel_0735) (Cel9J) 3.2.1.4 Clostridium cellulolyticum H10 ATCC 35319 AAG45158.1
ACL75114.1
Q9EYQ4  
 cellulase H (CelH;Ccel_0734) (Cel9H) 3.2.1.4 Clostridium cellulolyticum H10 ATCC 35319 AAG45157.1
ACL75113.1
Q9EYQ5  
 scaffoldin (CipC;Ccel_0728)   Clostridium cellulolyticum H10 ATCC 35319 AAC28899.2
ACL75107.1
Q45996 1G43[A]
 Ccel_1249   Clostridium cellulolyticum H10 ATCC 35319 ACL75605.1    
 cellulase (Cel9Q;Ccel_0231) (Cel9Q)   Clostridium cellulolyticum H10 ATCC 35319 ABG76967.1
ACL74618.1
Q0PRN4  
 cellulase P (P90;Ccel_0753) (Cel9P)   Clostridium cellulolyticum H10 ATCC 35319 ABG76972.1
ACL75131.1
Q0PRM9  
 endo-β-1,4-glucanase H (EngH) 3.2.1.4 Clostridium cellulovorans AAC38572.2 O65987  
 Clocel_2576   Clostridium cellulovorans 743B ADL52288.1    
 Clocel_2741   Clostridium cellulovorans 743B ADL52438.1    
 Clocel_3326   Clostridium cellulovorans 743B ADL53006.1    
 Clocel_3327   Clostridium cellulovorans 743B ADL53007.1    
 Clocel_0930   Clostridium cellulovorans 743B ADL50698.1    
 Clocel_2822   Clostridium cellulovorans 743B ADL52518.1    
 Clocel_2824   Clostridium cellulovorans 743B ADL52520.1    
 Clocel_0546   Clostridium cellulovorans 743B ADL50319.1    
 scaffoldin (CbpA)   Clostridium cellulovorans ATCC 35269 AAA23218.1
AAE16382.1
AAO30719.1
P38058  
 Cel9D (Cel9D)   Clostridium josui BAI52930.1    
 Cel9A (Cel9A)   Clostridium josui BAI52926.1    
 Cel9C (Cel9C)   Clostridium josui BAI52929.1    
 scaffoldin (CipA)   Clostridium josui BAA32429.1
BAI52923.1
O82830  
 Cphy_1071   Clostridium phytofermentans ISDg ABX41451.1 A9KMK6  
 Cphy_2128   Clostridium phytofermentans ISDg ABX42494.1 A9KJ82  
 endo-β-1,4-glucanase (cphy3367;Cphy_3367) 3.2.1.4 Clostridium phytofermentans ISDg ABX43720.1 A9KT90  
 endo-β-1,4-glucanase (cphy3367;Cphy_3367) 3.2.1.4 Clostridium phytofermentans ISDg ABX43720.1 A9KT90  
 cellobiohydrolase (Cphy_3368) (Cel48) 3.2.1.91 Clostridium phytofermentans ISDg ABX43721.1 A9KT91  
 endo-β-1,4-glucanase Z (avicelase I) (CelZ) 3.2.1.4 Clostridium stercorarium CAA39010.1 P23659.1  
 endo-β-1,4-glucanase Z (avicelase I) (CelZ) 3.2.1.4 Clostridium stercorarium CAA39010.1 P23659.1  
 cellodextrinohydrolase (avicelase II) (CelY) 3.2.1.- Clostridium stercorarium CAA93280.1 P50900  
 endo-β-1,4-glucanase I (CelI;Cthe_004) (Cel9I) 3.2.1.4 Clostridium thermocellum ATCC 27405 ABN51281.1 Q02934  
 endo-β-1,4-glucanase I (CelI;Cthe_004) (Cel9I) 3.2.1.4 Clostridium thermocellum ATCC 27405 ABN51281.1 Q02934  
 Cthe_0043 (CelN) (Cel9N)   Clostridium thermocellum ATCC 27405 ABN51284.1 A3DBF5  
 Cthe_0059 (RsgI1)   Clostridium thermocellum ATCC 27405 ABN51300.1 A3DBH1  
 endo-β-1,4-glucanase Y (CelY;Cthe_0071) (Cel48B=Cel48Y) 3.2.1.4 Clostridium thermocellum ATCC 27405 ABN51312.1 A3DBI3  
 Cthe_0267 (RsgI2)   Clostridium thermocellum ATCC 27405 ABN51506.1 A3DC27  
 Cthe_0404 (RsgI4)   Clostridium thermocellum ATCC 27405 ABN51642.1 A3DCG3  
 Cthe_0271   Clostridium thermocellum ATCC 27405 ABN51510.1
CAA93151.2
CAD12660.1
Q46392
Q8VVI7
 
 cellobiohydrolase (CbhA;Cthe_0413) (Cbh9A) 3.2.1.91 Clostridium thermocellum ATCC 27405 ABN51651.1 A3DCH2  
 Cthe_0433   Clostridium thermocellum ATCC 27405 ABN51671.1 A3DCJ2  
 endo-β-1,4-glucanase F (CelF;Cthe_0543) (Cel9B) 3.2.1.4 Clostridium thermocellum ATCC 27405 ABN51779.1 P26224  
 endo-β-1,4-glucanase R (CelR;Cthe_0578) (Cel9R) 3.2.1.4 Clostridium thermocellum ATCC 27405 ABN51814.1 A3DCY5  
 endo-β-1,4-glucanase Q (CelQ;Cthe_0625) (Cel9I) 3.2.1.4 Clostridium thermocellum ATCC 27405 ABN51860.1 A3DD31  
 Cthe_0745 (CelW)   Clostridium thermocellum ATCC 27405 ABN51980.1 A3DDF1  
 Cthe_1257   Clostridium thermocellum ATCC 27405 ABN52489.1 A3DEW0  
 Cthe_2147 (CelO) (Cel5F)   Clostridium thermocellum ATCC 27405 ABN53350.1 A3DHC1  
 scaffoldin (CipA;Cthe_3077)   Clostridium thermocellum ATCC 27405 ABN54273.1 Q06851 1NBC[A,B]
 Cthe_2360 (CelU)   Clostridium thermocellum ATCC 27405 ABN53562.1 A3DHY3  
 Cthe_2360 (CelU)   Clostridium thermocellum ATCC 27405 ABN53562.1 A3DHY3  
 Cthe_2506   Clostridium thermocellum ATCC 27405 ABN53708.1 A3DIC9  
 Cthe_2760 (CelV) (Cel9V)   Clostridium thermocellum ATCC 27405 ABN53959.1 A3DJ30  
 Cthe_2760 (CelV) (Cel9V)   Clostridium thermocellum ATCC 27405 ABN53959.1 A3DJ30 2WNX[A]
2WO4[A]
2WOB[A,C,E]
 Cthe_2761   Clostridium thermocellum ATCC 27405 ABN53960.1 A3DJ31  
 endoglucanase Q (CelQ) (Cel9I) 3.2.1.4 Clostridium thermocellum F1 BAB33148.1 Q9AJF8  
 endo-β-1,4-glucanase V (CelV)   Clostridium thermocellum F7 CAK22315.1 Q1H8Q1  
 endo-β-1,4-glucanase V (CelV)   Clostridium thermocellum F7 CAK22315.1 Q1H8Q1  
 endo-β-1,4-glucanase W (CelW)   Clostridium thermocellum F7 CAK22316.1 Q1H8Q0  
 endo-β-1,4-glucanase (CelU)   Clostridium thermocellum F7 CAK22317.1 Q1H8P9  
 endo-β-1,4-glucanase (CelU)   Clostridium thermocellum F7 CAK22317.1 Q1H8P9  
 cellobiohydrolase (CelO) (Cel5F) 3.2.1.91 Clostridium thermocellum F7 CAB76938.1 Q9L3J2  
 endo-β-1,4-glucanase N (CelN) (Cel9N) 3.2.1.4 Clostridium thermocellum F7 CAB76935.1 Q9L3J5  
 β-1,4-glucanase (CelY)   Clostridium thermocellum F7 CAI06105.1 Q5TIQ4  
 cellobiohydrolase A (CbhA) (Cbh9A) 3.2.1.91 Clostridium thermocellum F7 CAA56918.1 Q59325 cryst
 cellotetraose-producing endo-β-1,4-glucanase (CelR) (Cel9R) 3.2.1.4 Clostridium thermocellum F7 CAE51308.1 Q70DK3  
 endo-β-1,4-glucanase (LecB)   Clostridium thermocellum F7 CAP78918.2    
 endo-β-1,4-glucanase (LecA)   Clostridium thermocellum F7 CAP78917.1 B0JFE6  
 endo-β-1,4-glucanase F (CelF) (Cel9B) 3.2.1.4 Clostridium thermocellum NCIB 10682 CAA43035.1 P26224.1  
 endo-β-1,4-glucanase I (CelI;CMC) (Cel9C=Cel9I) 3.2.1.4 Clostridium thermocellum NCIB10682 / F7 AAA20892.1
CAB76932.1
Q02934
Q9L3J8
 
 endo-β-1,4-glucanase I (CelI;CMC) (Cel9C=Cel9I) 3.2.1.4 Clostridium thermocellum NCIB10682 / F7 AAA20892.1
CAB76932.1
Q02934
Q9L3J8
 
 cellulosome S1 subunit (CipB)   Clostridium thermocellum YS CAA48312.1 Q01866  
 endoglucanase / cellulose-binding protein A / E1 (Cbpe1;CbpA) 3.2.1.4 Eubacterium cellulosolvens 5 BAB86305.1 Q8RR29  
 endoglucanase / cellulose-binding protein B (CbpB) 3.2.1.4 Eubacterium cellulosolvens 5 BAE20171.1 Q402U6  
 mannase E   Flammeovirga yaeyamensis MY04 (CGMCC 2777) ADD14025.1    
 HCH_02464   Hahella chejuensis KCTC 2396 ABC29271.1 Q2SJA3  
 Haur_0296   Herpetosiphon aurantiacus ATCC 23779 ABX02948.1 A9B7H5  
 Micau_1672   Micromonospora aurantiaca ATCC 27029 ADL45227.1    
 endocellulase (EgltA) (Cel9) 3.2.1.4 Myxobacter sp. AL-1 AAF19168.1 Q9RAI8  
 endo-β-1,4-glucanase B (CelB) (Cel9B) 3.2.1.4 Paenibacillus barcinonensis BP-23 CAB38941.1 Q9Z4I1  
 endo-β-1,4-glucanase B (CelB) (Cel9B) 3.2.1.4 Paenibacillus barcinonensis BP-23 CAB38941.1 Q9Z4I1  
 cellobiohydrolase (Cel48C) 3.2.1.- Paenibacillus barcinonensis BP-23 CAD32945.1 Q8KKF7  
 cellulase (fragment)   Paenibacillus campinasensis BL11 ADI39639.1    
 endo-β-1,4-glucanase 3a 3.2.1.4 Paenibacillus lautus CAA01935.1    
 ORF1   Paenibacillus lautus PL236 AAA22302.1 P29718.1  
 endo-β-1,4-glucanase A (CelA) 3.2.1.4 Paenibacillus lautus PL236 AAA22303.1
CAA01933.1
P29719.1  
 xyloglucanase 3.2.1.151 Paenibacillus polymyxa AAW12877.1
ACE10760.1
   
 xyloglucanase / β-mannanase (Cel44C-Man26A) 3.2.1.151
3.2.1.78
Paenibacillus polymyxa GS01 AAW12876.1
ABC88431.1
ACE10759.1
   
 xyloglucanase (XEG74) (Xeg74) 3.2.1.151 Paenibacillus sp. KM21 BAE44527.1 Q3MUH7  
 endoglucanase (EgL)   Paenibacillus sp. KSM-N115 BAF62084.1 A5A6G0  
 endoglucanase (EgL)   Paenibacillus sp. KSM-N145 BAF62085.1 A5A6G1  
 endoglucanase (EgL)   Paenibacillus sp. KSM-N440 BAF62086.1 A5A6G2  
 endoglucanase (EgL)   Paenibacillus sp. KSM-N659 BAF62087.1 A5A6G3  
 ECA1981 (CelV)   Pectobacterium atrosepticum SCRI1043 CAG74882.1    
 endoglucanase (CelV2)   Pectobacterium carotovorum ATCC 15713 ACO59152.1    
 endoglucanase (CelN1) (fragment)   Pectobacterium carotovorum ATCC 15713 ACO59153.1    
 endo-β-1,4-glucanase N (CelN) (fragment) 3.2.1.4 Pectobacterium carotovorum ATROSEPTICA AAC37033.1 Q59394  
 endoglucanase (CelV4)   Pectobacterium carotovorum N34 ACV51799.1    
 endoglucanase (CelN3) (fragment)   Pectobacterium carotovorum N34 ACV51800.1    
 endoglucanase (CelV3)   Pectobacterium carotovorum N35 ACO59154.1    
 endoglucanase (CelN2) (fragment)   Pectobacterium carotovorum N35 ACO59155.1    
 endoglucanase (CelV5)   Pectobacterium carotovorum N47 ACV51801.1    
 endoglucanase (CelN4) (fragment)   Pectobacterium carotovorum N47 ACV51802.1    
 endo-β-1,4-glucanase V1 3.2.1.4 Pectobacterium carotovorum SCC3193 CAA55823.1 Q59395  
 endo-β-1,4-glucanase V 3.2.1.4 Pectobacterium carotovorum SCRI193 CAA53592.1 Q47096  
 endo-β-1,4-glucanase (CelA) 3.2.1.4 Pectobacterium carotovorum subsp. carotovorum LY34 AAC02964.1
AAC02964.2
O31029  
 PC1_2337   Pectobacterium carotovorum subsp. carotovorum PC1 ACT13369.1    
 Pecwa_2612   Pectobacterium wasabiae WPP163 ACX88368.1    
 cellulase VI (Cel9A) (Cel9A)   Ruminococcus albus F-40 BAB64431.1 Q93IE6  
 cellulase (Cel9C)   Ruminococcus albus F40 BAJ05816.1    
 RUM_01230   Ruminococcus sp. 18P13 CBL16391.1    
 RUM_08690   Ruminococcus sp. 18P13 CBL17047.1    
 RUM_15950   Ruminococcus sp. 18P13 CBL17683.1    
 RUM_24010   Ruminococcus sp. 18P13 CBL18389.1    
 sce0064   Sorangium cellulosum 'So ce 56' CAN90220.1 A9GL35  
 sce1515   Sorangium cellulosum 'So ce 56' CAN91673.1 A9FCK8  
 sce4006   Sorangium cellulosum 'So ce 56' CAN94167.1 A9EQP9  
 Slin_1642   Spirosoma linguale DSM 74 ADB37689.1    
 Slin_1642   Spirosoma linguale DSM 74 ADB37689.1    
 SAMR0588   Streptomyces ambofaciens ATCC 23877 CAJ88298.1 A0ACU3  
 SAV557 (GuxA1)   Streptomyces avermitilis MA-4680 BAC68267.1
NP_821732.1
Q82QF2  
 SCO0535 or SCF11.15   Streptomyces coelicolor A3(2) CAB59592.1
NP_624849.1
Q9RK75  
 SGR_6928   Streptomyces griseus subsp. griseus NBRC 13350 BAG23757.1 B1VPK7  
 SGR_1320   Streptomyces griseus subsp. griseus NBRC 13350 BAG18149.1 B1VVG5  
 Sros_9095   Streptosporangium roseum DSM 43021 ACZ91718.1    
 Sros_0935   Streptosporangium roseum DSM 43021 ACZ83939.1    
 TERTU_2893   Teredinibacter turnerae T7901 ACR11240.1    
 TERTU_4019   Teredinibacter turnerae T7901 ACR14279.1    
 endoglucanase (Cel5B) 3.2.1.4 Thermobifida fusca TM51 AAP56348.1 Q7X2N2  
 endo/exo-β-1,4-glucanase (E4;CelD;Tfu_2176) (processive) (Cel9A) 3.2.1.4 Thermobifida fusca YX AAB42155.1
AAZ56209.1
P26221.2
Q47MW0
1JS4[A,B]
1TF4[A,B]
3TF4[A,B]
4TF4[A,B]
 endoglucanase (Tfu_2712) (Cel5B) 3.2.1.4 Thermobifida fusca YX AAZ56745.1 Q47LC7  
 endo-1,4-glucanase   thermophilic anaerobe NA10 BAA22939.1 O24820  
Eukaryota
Protein NameEC#OrganismGenBankUniprotPDB/3D
 cellulase (Cmc-03) (fragment)   Epidinium ecaudatum CAL91976.1 B7FBK1  
 cellulase (Cmc-04) (fragment)   Epidinium ecaudatum CAL91977.1 B7FBK2  
unclassified
Protein NameEC#OrganismGenBankUniprotPDB/3D
 Sequence 6 from patent US 7465571.   unidentified ACM94255.1