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 (1683); Uniprot accession (309); PDB accession (30); 3D entries (13); cryst (2)
All (1624) Archaea (8) Bacteria (1556) Eukaryota (43) unclassified (17) Structure (13 - 2 cryst) Characterized (72)
| 1 | ... | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ... | 16 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 BKD03_03980   Brucella sp. 09RB8471 APX68580.1    
 BKD02_16005   Brucella sp. 09RB8910 APY15768.1    
 BR10RB9215_C20454   Brucella sp. 10RB9215 SBW15788.1    
 BR141012304_20477   Brucella sp. 141012304 SCD24948.1    
 BR141012304_20477   Brucella sp. 141012304 SCD24948.1    
 BFS01_13665   Brucella sp. 2002734562 AOG45416.1    
 AWH03_12750   Brucella suis 019 ALY32856.1    
 BRA0547   Brucella suis 1330 AAN33739.1
AEM20016.1
NP_699734.1
Q8FWA9  
 BFL32_12590   Brucella suis 2004000577 AOG48277.1    
 BFS10_12615   Brucella suis 2011017258 APO65253.1    
 DM38_3030   Brucella suis 513UK AIJ66929.1    
 DO76_2335   Brucella suis BSP AIJ98050.1    
 BSS2_II0522   Brucella suis bv. 1 str. S2 AHN48285.1    
 BSSP1_II0500 (fragment)   Brucella suis bv. 2 Bs143CITA AIB29326.1    
 BSSP2_II0507 (fragment)   Brucella suis bv. 2 Bs364CITA AIB32701.1    
 BSSP3_II0508 (fragment)   Brucella suis bv. 2 Bs396CITA AIB19201.1    
 BSPT1_II0498 (fragment)   Brucella suis bv. 2 PT09143 AIB22577.1    
 BSPT2_II0501 (fragment)   Brucella suis bv. 2 PT09172 AIB25935.1    
 DK67_2543   Brucella suis bv. 3 str. 686 AIJ69736.1    
 TI82_12325   Brucella suis Human/AR/US/1981 AJM86378.1    
 CS875_13165   Brucella suis QH05 ATQ53612.1    
 BSVBI22_B0541   Brucella suis VBI22 AEU07686.1    
 IY71_13780   Brucella suis ZW043 AIN85835.1    
 IY72_13325   Brucella suis ZW046 AIN88840.1    
 A2T82_17250   Burkholderia cenocepacia 842 AMU08080.1    
 A3203_09015   Burkholderia cenocepacia 895 AMU13241.1    
 DM39_5780   Burkholderia cenocepacia DDS 22E-1 AIO36860.1    
 BCN122_II2415   Burkholderia cenocepacia GIMC4560:Bcn122 ARF89158.1    
 I35_5870   Burkholderia cenocepacia H111 CDN63706.1    
 BCAM2035   Burkholderia cenocepacia J2315 CAR55894.1 B4EN78  
 TQ36_28625   Burkholderia cenocepacia ST32 ALV60096.1    
 A8E75_09630   Burkholderia cenocepacia VC12308 AQQ39240.1    
 A8F32_14645   Burkholderia cenocepacia VC1254 AQQ47006.1    
 A8D61_23990   Burkholderia cenocepacia VC2307 AQQ21283.1    
 DM41_3585   Burkholderia cepacia ATCC 25416 AIO28937.1    
 APZ15_28690   Burkholderia cepacia ATCC 25416 UCB 717 ALK21711.1    
 DM42_5965   Burkholderia cepacia DDS 7H-2 AIO44145.1    
 CEQ23_33140   Burkholderia cepacia FDAARGOS_345 ASE98215.1    
 CO711_25705   Burkholderia cepacia FDAARGOS_388 ATF80812.1    
 P350_28505 (fragment)   Burkholderia cepacia JBK9 ALX15409.1    
 P350_28505 (fragment)   Burkholderia cepacia JBK9 ALX15409.1    
 BCCH1_09070   Burkholderia contaminans CH-1 BBA38488.1    
 Bcep18194_B0865   Burkholderia lata sp. 383 ABB10979.1 Q398Y2  
 Bmul_3766   Burkholderia multivorans ATCC 17616 ABX17450.1
BAG46597.1
A9APC0  
 NP80_4777   Burkholderia multivorans ATCC BAA-247 AJY16678.1    
 DM80_5151   Burkholderia multivorans DDS 15A-1 AIO74075.1    
 A8H40_04785   Burkholderia multivorans FDAARGOS_246 AVR18793.1    
 bAD24_III07105 (TxyA)   Burkholderia sp. AD24 ASL47145.1    
 BBJ41_23865   Burkholderia stabilis ATCC BAA-67 AOR70570.1    
 Calhy_1165   Caldicellulosiruptor hydrothermalis 108 ADQ06885.1 E4Q8W6  
 Calhy_2438   Caldicellulosiruptor hydrothermalis 108 ADQ08136.1 E4Q987  
 Calkr_0162   Caldicellulosiruptor kristjanssonii I77R1B ADQ39734.1 E4S6H6  
 Calkr_1597   Caldicellulosiruptor kristjanssonii I77R1B ADQ41090.1 E4S9U7  
 Calkro_1144   Caldicellulosiruptor kronotskyensis 2002 ADQ46006.1 E4SCZ0  
 Calla_2166   Caldicellulosiruptor lactoaceticus 6A AEM74724.1    
 Calla_0987   Caldicellulosiruptor lactoaceticus 6A AEM73627.1    
 COB47_0983   Caldicellulosiruptor obsidiansis OB47 ADL42284.1 D9TJV2  
 COB47_0179   Caldicellulosiruptor obsidiansis OB47 ADL41540.1 D9THH5  
 Csac_0663   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66283.1 A4XH98  
 β-mannanase (ManA;CsMan26) 3.2.1.78 Caldicellulosiruptor sp. Rt8B.4 AAC44232.1 P77847  
 NIES2098_31050 (CelH)   Calothrix sp. NIES-2098 BAY09939.1    
 NIES2100_08900 (CelH)   Calothrix sp. NIES-2100 BAY21141.1    
 XF24_00472 (fragment)   candidate division SR1 bacterium Aalborg_AAW-1 AKH32805.1    
 P148_SR1C00001G0445   candidate division SR1 bacterium RAAC1_SR1_1 AHB41240.1    
 NITFAB_0299   Candidatus Nitrotoga sp. KNB SPS04710.1    
 CGC48_06480   Capnocytophaga cynodegmi G7591 ATA68305.1    
 CGC58_05820   Capnocytophaga stomatis H2177 ATA89284.1    
 C2869_05795   Catenovulum sp. CCB-QB4 AWB68934.1    
 CA608_07175   Caulobacter vibrioides CB2 ATC26721.1    
 LH89_14950   Cedecea neteri ND14b AIR70438.1    
 DA792_21255   Celeribacter baekdonensis LH4 AVW93572.1    
 CEW89_05425   Celeribacter ethanolicus TSPH2 ATG47063.1    
 Man26A   Cellulomonas fimi AAT42241.1 Q6JAM5  
 β-mannanase (Man26A) 3.2.1.78 Cellulomonas fimi ATCC 484 AAD42774.1 Q9XCV5 2BVT[A,B]
2BVY[A]
2X2Y[A,B]
3TP4[A,B]
 Celf_3612   Cellulomonas fimi ATCC 484 AEE47720.1    
 Celf_0862   Cellulomonas fimi ATCC 484 AEE45000.1    
 Celf_2091   Cellulomonas fimi ATCC 484 AEE46219.1    
 Cfla_3168   Cellulomonas flavigena DSM 20109 ADG76050.1 D5ULU4  
 Cfla_3193   Cellulomonas flavigena DSM 20109 ADG76075.1 D5ULW9  
 Cfla_2752   Cellulomonas flavigena DSM 20109 ADG75638.1 D5UJK0  
 Celgi_0311   Cellulomonas gilvus ATCC 13127 AEI10833.1    
 CBP52_15520   Cellulomonas sp. PSBB021 ASR56276.1    
 CBP52_12440 (fragment)   Cellulomonas sp. PSBB021 ASR56932.1    
 Celal_0846   Cellulophaga algicola DSM 14237 ADV48175.1    
 Celal_1925   Cellulophaga algicola DSM 14237 ADV49225.1    
 M666_02105   Cellulophaga baltica 18 AIZ40472.1    
 Clole_1102   Cellulosilyticum lentocellum DSM 5427 ADZ82832.1    
 Clole_1631   Cellulosilyticum lentocellum DSM 5427 ADZ83356.1    
 ORF (fragment)   Cellulosilyticum ruminicola CGMCC 1.5065 ACZ98628.1 D2KFM6  
 β-1,4-mannanase A (ManA;CjMan26A;CJA_2770;eMAN;E-BMACJ) (Man26A) 3.2.1.78 Cellvibrio japonicus Ueda107 ACE82849.1
CAA57670.2
B3PBK3
P49424
1GVY[A]
1GW1[A]
1J9Y[A]
1ODZ[A,B]
2WHM[A]
 endo-β-1,4-mannanase 26B (CJA_2480) (Man26B) 3.2.1.78 Cellvibrio japonicus Ueda107 ACE85176.1
AAO31762.1
B3PKL2
Q840B9
 
 mannobiose-producing exo-β-mannanase (CJA_0236;CjMan26C) (Man26C) 3.2.1.100 Cellvibrio japonicus Ueda107 ACE84009.1 B3PGI1 2VX4[A]
2VX5[A]
2VX6[A]
2VX7[A]
4CD4[A]
4CD5[A]
 CBR65_07200   Cellvibrio sp. PSBB006 ARU27240.1    
 CBR65_16540   Cellvibrio sp. PSBB006 ARU28919.1    
 CBR65_20465   Cellvibrio sp. PSBB006 ARU29619.1    
 CBR65_11805   Cellvibrio sp. PSBB006 ARU30058.1    
 CBR65_04135   Cellvibrio sp. PSBB006 ARU26683.1    
 B0D95_02775   Cellvibrio sp. PSBB023 AQT62233.1    
 B0D95_09200   Cellvibrio sp. PSBB023 AQT60249.1    
 B0D95_02705   Cellvibrio sp. PSBB023 AQT59118.1    
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