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 (1726); Uniprot accession (309); PDB accession (30); 3D entries (13); cryst (2)
All (1667) Archaea (8) Bacteria (1596) Eukaryota (46) unclassified (17) Structure (13 - 2 cryst) Characterized (72)
| 1 | ... | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 RUM_22250   Ruminococcus champanellensis 18P13 = JCM 17042 CBL18231.1 D4LF36  
 BN566_01842   Ruminococcus sp. CAG:254 CCZ84116.1    
 BN611_01933   Ruminococcus sp. CAG:330 CDE12720.1    
 BN645_00918   Ruminococcus sp. CAG:403 CDE29814.1    
 Runsl_3643   Runella slithyformis DSM 19594 AEI50001.1    
 Runsl_3234   Runella slithyformis DSM 19594 AEI49611.1    
 DR864_07575   Runella sp. HYN0085 AXE17602.1    
 DR864_09575   Runella sp. HYN0085 AXE17966.1    
 Sde_3022 (Gly26B)   Saccharophagus degradans 2-40 ABD82279.1 Q21GA0  
 Sde_3691 (Man26A)   Saccharophagus degradans 2-40 ABD82946.1 Q21ED3  
 AO058_04375 (fragment)   Salegentibacter sp. T436 APS38168.1    
 Sked_06050   Sanguibacter keddieii DSM 10542 ACZ20565.1 D1BAL4  
 SELR_19210   Selenomonas ruminantium subsp. lactilytica TAM6421 BAL83629.1    
 AXE86_06150   Selenomonas sp. oral taxon 136 F0591 AME03684.1    
 ADJ74_04045   Selenomonas sp. oral taxon 478 F0592 AKT53686.1    
 BCS37_00200   Selenomonas sp. oral taxon 920 W5150 AOH46966.1    
 shn_34420   Shinella sp. HZN7 ANH09209.1    
 AW14_03025   Siansivirga zeaxanthinifaciens CC-SAMT-1 AJR04746.1    
 SA2016_2867   Sinomonas atrocyanea KCTC 3377 AMM33532.1    
 SA2016_3988   Sinomonas atrocyanea KCTC 3377 AMM34642.1    
 SAMCCGM7_pC1083   Sinorhizobium americanum CCGM7 APG88277.1    
 SAMCFNEI73_pC1213   Sinorhizobium americanum CFNEI 73 APG94921.1    
 AOX55_00006142   Sinorhizobium fredii CCBAU 25509 AWM28917.1    
 AB395_00005247   Sinorhizobium fredii CCBAU 45436 AWI60424.1    
 SF83666_b61330   Sinorhizobium fredii CCBAU 83666 ASY72782.1    
 SFHH103_05428 (ManA)   Sinorhizobium fredii HH103 CCE99893.1    
 NGR_b17880   Sinorhizobium fredii NGR234 ACP23239.1 C3KLF3  
 RNGR00054   Sinorhizobium fredii NGR234 AAQ87081.1 Q6W2D6  
 NXT3_PC00754   Sinorhizobium fredii NXT3 AUX79915.1    
 USDA257_c13370   Sinorhizobium fredii USDA 257 AFL49928.1    
 Smed_3669   Sinorhizobium medicae WSM419 ABR62482.1 A6UFQ2  
 SMb20462   Sinorhizobium meliloti 1021 CAC48844.1
NP_436984.1
Q926B7  
 SM2011_b20462   Sinorhizobium meliloti 2011 AGG71444.1    
 Sinme_3722   Sinorhizobium meliloti AK83 AEG55425.1    
 BWO90_08380   Sinorhizobium meliloti B399 ATB02118.1    
 BWO76_09200   Sinorhizobium meliloti B401 ATA96566.1    
 SMB554_27590   Sinorhizobium meliloti B554 ASJ62830.1    
 SinmeB_4218   Sinorhizobium meliloti BL225C AEG08501.1    
 C770_GR4pD1153   Sinorhizobium meliloti GR4 AGA11256.1    
 CDO22_33115   Sinorhizobium meliloti HM006 ASQ14705.1    
 CDO23_26100   Sinorhizobium meliloti KH35c ASQ07293.1    
 CDO24_19010   Sinorhizobium meliloti KH46 ASP99592.1    
 CDO25_31515   Sinorhizobium meliloti M162 ASP95453.1    
 CDO26_31350   Sinorhizobium meliloti M270 ASP88767.1    
 CDO27_28385   Sinorhizobium meliloti Rm41 ASP81731.1    
 BN406_06216   Sinorhizobium meliloti Rm41 CCM72498.1    
 DU99_31020   Sinorhizobium meliloti RMO17 AIM03600.1    
 SMRU11_02010   Sinorhizobium meliloti RU11/001 ARS66201.1    
 SMRU11_17910   Sinorhizobium meliloti RU11/001 ARS68924.1    
 SM11_pD1162   Sinorhizobium meliloti SM11 AEH83994.1    
 Orf72   Sinorhizobium meliloti SM11 ABN47078.1 A4KVH7  
 CDO28_32845   Sinorhizobium meliloti T073 ASP76115.1    
 CDO29_33780   Sinorhizobium meliloti USDA1021 ASP69274.1    
 CDO30_27730   Sinorhizobium meliloti USDA1106 ASP62015.1    
 CDO31_33525   Sinorhizobium meliloti USDA1157 ASP56191.1    
 SS05631_b55950   Sinorhizobium sp. CCBAU 05631 ASY59687.1    
 Solca_2504   Solitalea canadensis DSM 3403 AFD07539.1    
 Solca_2512   Solitalea canadensis DSM 3403 AFD07547.1    
 SOCE26_060570   Sorangium cellulosum So ce26 AUX44591.1    
 SOCE26_035100   Sorangium cellulosum So ce26 AUX42083.1    
 SOCE26_025450   Sorangium cellulosum So ce26 AUX41138.1    
 Orf6   Sorangium cellulosum So ce26 AAK19890.1
AUX42103.1
Q9ADL2  
 sce0808   Sorangium cellulosum So ce56 CAN90965.1    
 sce4867   Sorangium cellulosum So ce56 CAN95030.1 A9FFU6  
 SCE1572_29210   Sorangium cellulosum So0157-2 AGP38198.1    
 Sph21_0933   Sphingobacterium sp. 21 ADZ77507.1    
 β-1,4-mannanase (ManA;ManAGN25) 3.2.1.- Sphingobacterium sp. GN25 AGC01502.1    
 BN1088_1430661   Sphingobacterium sp. PM2-P1-29 CDS92257.1    
 BN1088_1432669   Sphingobacterium sp. PM2-P1-29 CDT00091.1    
 TS85_01360   Sphingomonas hengshuiensis WHSC-8 AJP70762.1    
 BJP26_18345   Sphingomonas melonis TY AOW25662.1    
 endo-β-1,4-mannanase (ManA;ManAJB13) 3.2.1.- Sphingomonas sp. JB13 AFE82293.1    
 KC8_02445   Sphingomonas sp. KC8 ARS26151.1    
 Slin_3032   Spirosoma linguale DSM 74 ADB39043.1 D2QL96  
 Slin_6532   Spirosoma linguale DSM 74 ADB42489.1 D2QUK7  
 CWM47_34345   Spirosoma pollinicola HA7 AUD06482.1    
 CWM47_18020   Spirosoma pollinicola HA7 AUD03559.1    
 SD10_09410   Spirosoma radiotolerans DG5A AKD55093.1    
 Snas_3531 (probable fragment)   Stackebrandtia nassauensis DSM 44728 ADD43193.1 D3PWH1  
 Snas_5243   Stackebrandtia nassauensis DSM 44728 ADD44877.1 D3QBY8  
 Snov_0557   Starkeya novella DSM 506 ADH87890.1 D7A470  
 STAUR_0158   Stigmatella aurantiaca DW4/3-1 ADO67967.1 E3FKJ4  
 STAUR_7274   Stigmatella aurantiaca DW4/3-1 ADO75030.1 E3G0T2  
 ORF29   Streptomyces ambofaciens CAM96608.1
CAG28239.1
CAT02242.1
   
 SAM23877_5596 (Srm41)   Streptomyces ambofaciens ATCC 23877 AKZ58641.1    
 SAM23877_4411   Streptomyces ambofaciens ATCC 23877 AKZ57456.1    
 SAM40697_5085   Streptomyces ambofaciens DSM 40697 ANB09042.1    
 SAM40697_3967   Streptomyces ambofaciens DSM 40697 ANB07925.1    
 DVA86_13840   Streptomyces armeniacus ATCC 15676 AXK33571.1    
 D1794_16940   Streptomyces clavuligerus F1D-5 AXU14267.1    
 D1794_16935   Streptomyces clavuligerus F1D-5 AXU14266.1    
 BB341_16230   Streptomyces clavuligerus F613-1 ANW19657.1    
 BB341_16225   Streptomyces clavuligerus F613-1 ANW19656.1    
 B446_20270   Streptomyces collinus Tu 365 AGS70866.1    
 C4B68_16070   Streptomyces dengpaensis XZHG99 AVH57043.1    
 SHJG_5828   Streptomyces hygroscopicus subsp. jinggangensis 5008 AEY91095.1    
 SHJGH_5590   Streptomyces hygroscopicus subsp. jinggangensis TL01 AGF65253.1    
 SHL15_4465   Streptomyces hygroscopicus subsp. limoneus KCTC 1717 ALO95557.1    
 ABB07_03580   Streptomyces incarnatus NRRL 8089 AKJ09135.1    
 Sle_55310   Streptomyces leeuwenhoekii C34 (= DSM 42122 = NRRL B-24963) CQR64988.1    
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