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 (1544); Uniprot accession (309); PDB accession (30); 3D entries (13); cryst (2)
All (1486) Archaea (7) Bacteria (1423) Eukaryota (41) unclassified (15) Structure (13 - 2 cryst) Characterized (72)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 15 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 endo-β-1,4-mannanase   Bacillus subtilis BME0437 ACY00389.1 D0UZJ9  
 B7470_14975   Bacillus subtilis Bs-115 ARI87281.1    
 KO64_18515   Bacillus subtilis Bs-916 AIW31759.1    
 BS16045_00636 (GmuG)   Bacillus subtilis BS16045 AOL96382.1    
 BS16045_02735   Bacillus subtilis BS16045 AOL98451.1    
 BSBS38_00686 (GmuG)   Bacillus subtilis BS38 AOR96994.1    
 BS49_06730 (GmuG)   Bacillus subtilis BS49 CEI55723.1    
 BSn5_14475   Bacillus subtilis BSn5 ADV95503.1    
 BSn5_03860   Bacillus subtilis BSn5 ADV93402.1    
 β-mannanase (Man)   Bacillus subtilis CICC 10020 ACX94025.1 D0UH94  
 β-mannanase (Man)   Bacillus subtilis CICC 10076 ACX94026.1 D0UH95  
 β-mannanase (Man)   Bacillus subtilis CICC 10260 ACX94030.1 D0UH99  
 β-mannanase (Man)   Bacillus subtilis CICC 9011 ACX94024.1 D0UH93  
 BCV50_09635   Bacillus subtilis CW14 ARV45256.1    
 CJZ70_17020   Bacillus subtilis DKU_NT_02 ASU99873.1    
 CJZ71_15420   Bacillus subtilis DKU_NT_03 ASV03412.1    
 β-1,4-mannanase (ManA)   Bacillus subtilis EP6 AEB98481.1    
 endo-β-1,4-mannanase (ManaA) 3.2.1.78 Bacillus subtilis G1 ABC61374.1 Q2LGZ6  
 CD007_03195   Bacillus subtilis ge25 ASB98409.1    
 BSK2_03225   Bacillus subtilis GQJK2 ARB36010.1    
 BSK2_13150   Bacillus subtilis GQJK2 ARB37837.1    
 BSK2_12980   Bacillus subtilis GQJK2 ARB37808.1    
 β-mannanase (Man1) 3.2.1.78 Bacillus subtilis HB002 AAK16706.1 Q9AGZ3  
 BSHJ0_00625 (GmuG)   Bacillus subtilis HJ0-6 AOA53225.1    
 AW03_005850 (ManB)   Bacillus subtilis HJ5 AKD33988.1    
 A4A60_03240   Bacillus subtilis HRBS-10TDI13 AOS66743.1    
 BHE96_19550   Bacillus subtilis J-5 APH37636.1    
 mannanase (Man)   Bacillus subtilis K-C-6 ADX59560.1
AEU17780.1
   
 O7A_03360   Bacillus subtilis KCTC 1028 AKC46126.1    
 BSR08_21820   Bacillus subtilis KH2 API44892.1    
 β-mannanase 3.2.1.78 Bacillus subtilis MA139 ACH41133.1 B5LX62  
 β-mannanase (MannS) (partial) 3.2.1.78 Bacillus subtilis MAFIC-S11 AFS64032.1    
 BAX60_08925   Bacillus subtilis MJ01 APH67510.1    
 β-mannanase (ManA) 3.2.1.78 Bacillus subtilis MUSc-1 / BCC41051 ADZ54787.1    
 B4U62_03350   Bacillus subtilis NCIB 3610 AQZ89492.1    
 β-mannanase 3.2.1.78 Bacillus subtilis NM-39 BAA07178.1 P55278  
 QX56_03360   Bacillus subtilis PS832 AIY96185.1    
 U712_02945   Bacillus subtilis PY79 AHA76540.1    
 B657_05880 (GmuG)   Bacillus subtilis QB928 AFQ56508.1    
 endo-β-1,4-mannanase   Bacillus subtilis SDBZ4 ACV70134.1 C9E2Q3  
 OB04_02615 (Gmug_2)   Bacillus subtilis SG6 AIX08270.1    
 OB04_00594 (Gmug_1)   Bacillus subtilis SG6 AIX06292.1    
 OB04_02022   Bacillus subtilis SG6 AIX07681.1    
 CDA59_14540   Bacillus subtilis SR1 ASC83583.1    
 CDA59_03725   Bacillus subtilis SR1 ASC81643.1    
 AN935_03050   Bacillus subtilis subsp. inaquosorum DE111 AMA51296.1    
 AN935_12995   Bacillus subtilis subsp. inaquosorum DE111 AMA53139.1    
 BSNT_06953 (YdhT)   Bacillus subtilis subsp. natto BEST195 BAI84100.2    
 AWV81_03340   Bacillus subtilis subsp. natto CGMCC 2108 AMK71232.1    
 SD85_03180   Bacillus subtilis subsp. spizizenii NRS 231 AJD35294.1    
 BSUW23_03010 (GmuG)   Bacillus subtilis subsp. spizizenii str. W23 ADM36658.1 E0TTH7  
 GYO_0846   Bacillus subtilis subsp. spizizenii TU-B-10 AEP85538.1    
 BFI33_03355   Bacillus subtilis subsp. subtilis 168G AOA09888.1    
 RP72_03240   Bacillus subtilis subsp. subtilis 3NA AJE93252.1    
 BSU6051_05880 (GmuG)   Bacillus subtilis subsp. subtilis 6051-HGW AGG59943.1    
 AT706_15355   Bacillus subtilis subsp. subtilis BSD-2 ALS83231.1    
 AWM80_03235   Bacillus subtilis subsp. subtilis CU1050 AMB23001.1    
 KHRBS_07795   Bacillus subtilis subsp. subtilis D12-5 AMR46397.1    
 KHRBS_11460   Bacillus subtilis subsp. subtilis D12-5 AMR47017.1    
 KHRBS_18460   Bacillus subtilis subsp. subtilis D12-5 AMR48183.1    
 A8O17_03140   Bacillus subtilis subsp. subtilis delta6 ANJ29647.1    
 AS891_20875   Bacillus subtilis subsp. subtilis KCTC 3135 ANX09568.1    
 BHY07_03355   Bacillus subtilis subsp. subtilis QB5412 AOT46852.1    
 BH660_03365   Bacillus subtilis subsp. subtilis QB5413 AOT51108.1    
 S100333_00652 (GmuG)   Bacillus subtilis subsp. subtilis SRCM100333 ASB68573.1    
 S100757_00665 (GmuG)   Bacillus subtilis subsp. subtilis SRCM100757 ARW01624.1    
 S100761_00667 (GmuG)   Bacillus subtilis subsp. subtilis SRCM100761 ASB56024.1    
 S101392_02711 (fragment)   Bacillus subtilis subsp. subtilis SRCM101392 ASB94182.1    
 S101392_00660 (GmuG)   Bacillus subtilis subsp. subtilis SRCM101392 ASB92161.1    
 S101392_02679   Bacillus subtilis subsp. subtilis SRCM101392 ASB94150.1    
 S101444_00666 (GmuG)   Bacillus subtilis subsp. subtilis SRCM101444 ARV97542.1    
 β-mannanase (YdhT;BSU05880) 3.2.1.78 Bacillus subtilis subsp. subtilis str. 168 BAA19712.1
AIY91875.1
AQR80540.1
AQR84753.1
CAB12407.1
CAB12407.2
NP_388469.1
O05512 2WHK[A]
3CBW[A,B]
 BSUB_00646 (GmuG)   Bacillus subtilis subsp. subtilis str. AG1839 AIC43198.1    
 I653_02955   Bacillus subtilis subsp. subtilis str. BAB-1 AGI27856.1    
 A7A1_1392   Bacillus subtilis subsp. subtilis str. BSP1 AGA22010.1    
 A7A1_0849 (fragment)   Bacillus subtilis subsp. subtilis str. BSP1 AGA21467.1    
 A7A1_2761   Bacillus subtilis subsp. subtilis str. BSP1 AGA23379.1    
 BSUA_00646 (GmuG)   Bacillus subtilis subsp. subtilis str. JH642 substr. AG174 AIC38966.1    
 Q433_03345   Bacillus subtilis subsp. subtilis str. OH 131.1 AIC97182.1    
 I33_0676   Bacillus subtilis subsp. subtilis str. RO-NN-1 AEP89682.1    
 BSSX_0661   Bacillus subtilis SX01705 ASK22586.1    
 A3772_03235   Bacillus subtilis SZMC 6179J AMS46126.1    
 BIS30_13535   Bacillus subtilis T30 AJW86090.1    
 CLD04_13555   Bacillus subtilis TLO3 ASZ62121.1    
 CLD04_03680   Bacillus subtilis TLO3 ASZ60355.1    
 M036_03085   Bacillus subtilis TO-A AII34680.1    
 ABU16_1595   Bacillus subtilis TO-A JPC AKN12671.1    
 ABA10_03275   Bacillus subtilis UD1022 AKI91048.1    
 BKN48_13260   Bacillus subtilis VV2 AOY06216.1    
 β-mannanase (ManA) 3.2.1.78 Bacillus subtilis WL-3 AAZ95239.1 Q3S4E4  
 β-mannanase (ManA) 3.2.1.- Bacillus subtilis WL-7 AAT27435.1 Q6J4L3  
 β-mannanase (ManA)   Bacillus subtilis WL-8 ADH95691.1 D0UH99  
 β-mannanase (Man)   Bacillus subtilis WLY-12 AGT37255.1    
 endo-β-1,4-mannanase   Bacillus subtilis WY34 ADW78259.1    
 C663_0571 (GmuG)   Bacillus subtilis XF-1 AGE62418.1    
 mannan endo-1,4-β-mannosidase (Man303)   Bacillus subtilis YB-1519 AKQ00679.1    
 β-mannanase   Bacillus subtilis YH12 AJN57838.1    
 β-1,4-mannanase (Man;BcMan) 3.2.1.78 Bacillus subtilis Z-2 AAV84100.1 Q5PSP8 2QHA[A,B]
 B9C48_18365   Bacillus vallismortis NBIF-001 ARM29682.1    
 CFN60_18775   Bacillus velezensis 157 ASK60312.1    
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