Glycoside Hydrolase Family 26

Activities in Familyβ-mannanase (EC 3.2.1.78); exo-β-1,4-mannobiohydrolase (EC 3.2.1.100); β-1,3-xylanase (EC 3.2.1.32); lichenase / endo-β-1,3-1,4-glucanase (EC 3.2.1.73); mannobiose-producing exo-β-mannanase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
Noteformerly known as cellulase family I.
External resourcesCAZypedia; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (1663); Uniprot accession (309); PDB accession (30); 3D entries (13); cryst (2)
All (1604) Archaea (8) Bacteria (1536) Eukaryota (43) unclassified (17) Structure (13 - 2 cryst) Characterized (72)
| 1 | ... | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | ... | 16 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 BEH61_02100   Clavibacter insidiosus R1-3 AWF97291.1    
 BEH61_02105   Clavibacter insidiosus R1-3 AWF97292.1    
 CMM_2691   Clavibacter michiganensis subsp. michiganensis NCPPB 382 CAN02775.1 A5CUI9  
 CMM_2692   Clavibacter michiganensis subsp. michiganensis NCPPB 382 CAN02776.1 A5CUI6  
 CMN_02650   Clavibacter nebraskensis NCPPB 2581 CCE76582.1    
 CMN_02651   Clavibacter nebraskensis NCPPB 2581 CCE76583.1    
 CACET_c06660 (CelH)   Clostridium aceticum DSM 1496 AKL94176.1    
 CAC0332   Clostridium acetobutylicum ATCC 824 AAK78313.1
NP_346973.1
Q97M66  
 CAC2556   Clostridium acetobutylicum ATCC 824 AAK80507.1
NP_349167.1
Q97G16  
 CAC0540   Clostridium acetobutylicum ATCC 824 AAK78519.1
NP_347179.1
Q97LL8  
 CAC0539   Clostridium acetobutylicum ATCC 824 AAK78518.1
NP_347178.1
Q97LL9  
 CAC0538   Clostridium acetobutylicum ATCC 824 AAK78517.1
NP_347177.1
Q97LM0  
 SMB_G0340 (ManB)   Clostridium acetobutylicum DSM 1731 AEI34141.1    
 SMB_G0551 (GmuG)   Clostridium acetobutylicum DSM 1731 AEI33523.1    
 SMB_G0550   Clostridium acetobutylicum DSM 1731 AEI31294.1    
 SMB_G0552   Clostridium acetobutylicum DSM 1731 AEI31295.1    
 SMB_G2591 (CelH)   Clostridium acetobutylicum DSM 1731 AEI34297.1    
 CEA_G2569   Clostridium acetobutylicum EA 2018 ADZ21606.1    
 CEA_G0553   Clostridium acetobutylicum EA 2018 ADZ19592.1    
 CEA_G0551   Clostridium acetobutylicum EA 2018 ADZ19590.1    
 CEA_G0552   Clostridium acetobutylicum EA 2018 ADZ19591.1    
 CEA_G0343 (ManB)   Clostridium acetobutylicum EA 2018 ADZ19382.1    
 CGC65_26825   [Clostridium] bolteae ATCC BAA-613 ASN97959.1    
 NPD4_2804   Clostridium butyricum CDC_51208 APF23747.1    
 ATD26_12535   Clostridium butyricum JKY6D1 ALS17667.1    
 ATN24_14105   Clostridium butyricum KNU-L09 ALP91225.1    
 BBB49_12445   Clostridium butyricum TK520 AOR94856.1    
 AZ909_12560   Clostridium butyricum TOA ANF14848.1    
 Ccel_1551   [Clostridium] cellulolyticum H10 ACL75903.1 B8I277  
 mannanase (ManA;Ccel_0752) (Man26A)   [Clostridium] cellulolyticum H10 ACL75130.1
ABG76971.1
Q0PRN0  
 β-mannanase (Man26E)   Clostridium cellulovorans BAV13094.1    
 β-mannanase (Man26G) (fragment)   Clostridium cellulovorans BAV13096.1    
 mannanase (Man26B)   Clostridium cellulovorans BAV13042.1    
 mannanase (Man26D)   Clostridium cellulovorans BAV13044.1    
 β-mannanase (Man26F)   Clostridium cellulovorans BAV13095.1    
 mannanase (Man26C)   Clostridium cellulovorans BAV13041.1    
 mannanase (Man26A)   Clostridium cellulovorans BAV13040.1    
 Clocel_1175 (Man26D)   Clostridium cellulovorans 743B ADL50931.1 D9SUM6  
 β-mannanase (Clocel_4124) (Man26E) 3.2.1.78 Clostridium cellulovorans 743B ADL53785.1 D9SMC9  
 Clocel_1134 (Man26F)   Clostridium cellulovorans 743B ADL50891.1 D9SU53  
 Clocel_1947 (fragment)   Clostridium cellulovorans 743B ADL51691.1 D9SLW0  
 Clocel_2575 (Man26C)   Clostridium cellulovorans 743B ADL52287.1 D9SQT1  
 mannanase B (ManB;NC2;Clocel_2607) 3.2.1.78 Clostridium cellulovorans 743B ADL52314.1
YP_003844078.1
D9SQV8  
 Clocel_4119 (Man26A) 3.2.1.78 Clostridium cellulovorans 743B ADL53780.1 D9SMC4  
 Clocl_3132   [Clostridium] clariflavum DSM 19732 AEV69659.1    
 Clocl_0901   [Clostridium] clariflavum DSM 19732 AEV67579.1    
 Clocl_1824   [Clostridium] clariflavum DSM 19732 AEV68433.1    
 BJL90_13290   Clostridium formicaceticum ATCC 27076 AOY76751.1    
 CLFO_15890 (CelH)   Clostridium formicaceticum DSM 92 ARE87201.1    
 Clole_1102   Clostridium lentocellum DSM 5427 ADZ82832.1    
 Clole_1631   Clostridium lentocellum DSM 5427 ADZ83356.1    
 Cspa_c18690 (CelH)   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF55639.1    
 Clo1100_1849   Clostridium sp. BNL1100 AEY66059.1    
 Clo1100_1905   Clostridium sp. BNL1100 AEY66108.1    
 Clo1100_1316   Clostridium sp. BNL1100 AEY65558.1    
 Clo1100_3751   Clostridium sp. BNL1100 AEY67866.1    
 CSTERLE_05325   [Clostridium] stercorarium subsp. leptospartum DSM 9219 ANX01043.1    
 Cst_c11340 (Mana1)   [Clostridium] stercorarium subsp. stercorarium DSM 8532 AGC68130.1
AGI39156.1
   
 CSTERTH_05370   [Clostridium] stercorarium subsp. thermolacticum DSM 2910 ANW98509.1    
 B5808_18095   Cnuibacter physcomitrellae XA(T) ARJ06923.1    
 A3Q33_17505   Colwellia sp. PAMC 21821 ARD45929.1    
 CCU_02230   Coprococcus sp. ART55/1 CBK82137.1 D5HH82  
 CCU_18770   Coprococcus sp. ART55/1 CBK83362.1 D5HEM9  
 COCOR_06666   Corallococcus coralloides DSM 2259 AFE07051.1    
 COCOR_06676   Corallococcus coralloides DSM 2259 AFE07057.1    
 Cri9333_0127   Crinalium epipsammum PCC 9333 AFZ11127.1    
 GA0004736_2223   Curtobacterium sp. 9128 SBN63297.1    
 BJK06_16445   Curtobacterium sp. BH-2-1-1 AOX67091.1    
 NI26_07155   Curtobacterium sp. MR_MD2014 AIV40034.1    
 Cyan7425_2272   Cyanothece sp. PCC 7425 ACL44632.1 B8HW53  
 CA2015_0144   Cyclobacterium amurskyense KCTC 12363 AKP49626.1    
 CYFUS_007346   Cystobacter fuscus DSM 52655 ATB41870.1    
 CYFUS_002960   Cystobacter fuscus DSM 52655 ATB37538.1    
 CYFUS_004774 (fragment)   Cystobacter fuscus DSM 52655 ATB39330.1    
 CHU_0353   Cytophaga hutchinsonii ATCC 33406 ABG57643.1 Q11Y73  
 SAMN06298216_2456   Cytophagales bacterium TFI 002 SOE22009.1    
 DHBDCA_p1060   Dehalobacter sp. DCA AFV02087.1    
 DHBDCA_p1061   Dehalobacter sp. DCA AFV02088.1    
 DHBDCA_p1063   Dehalobacter sp. DCA AFV02090.1    
 Dform_01800   Dehalogenimonas formicexedens NSZ-14 APV45119.1    
 AUC44_06995   Deinococcus actinosclerus BM2 ALW88672.1    
 Deide_05311   Deinococcus deserti VCD115 ACO45369.1 C1D0J5  
 DFI_02570   Deinococcus ficus CC-FR2-10 ASN81962.1    
 Dgeo_1756   Deinococcus geothermalis DSM 11300 ABF46051.1 Q1IXI3  
 DGo_CA0722   Deinococcus gobiensis I-0 AFD24649.1    
 Deima_0354   Deinococcus maricopensis DSM 21211 ADV66015.1    
 Deipe_3535   Deinococcus peraridilitoris DSM 19664 AFZ68965.1    
 SY84_00545   Deinococcus soli Cha et al. 2016 N5 AKH18240.1    
 SAMEA4475696_00053 (CelH)   Dermatophilus congolensis NCTC13039 SNV16686.1    
 SAMEA4475696_01498   Dermatophilus congolensis NCTC13039 SNV22359.1    
 Despr_1547   Desulfobulbus propionicus DSM 2032 ADW17701.1    
 Dret_1517   Desulfohalobium retbaense DSM 5692 ACV68803.1 C8X306  
 B0537_15285   Desulfotomaculum ferrireducens GSS09 AQS60643.1    
 Desca_2547   Desulfotomaculum nigrificans CO-1-SRB AEF95371.1    
 Desru_3661   Desulfotomaculum ruminis DSM 2154 AEG61863.1    
 Dda3937_02137   Dickeya dadantii 3937 ADN00246.1 E0SI37  
 endo-β-1,4-mannanase   Dickeya dadantii DCE-01 AIU97346.1    
 endo-β-1,4-mannanase   Dickeya dadantii DSM 18020 AIU97347.1    
 BJD21_14480   Dickeya solani D s0432-1 AUH09567.1    
 A4U42_06555   Dickeya solani IPO 2222 ANE75019.1    
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