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 (1967); Uniprot accession (309); PDB accession (31); 3D entries (14); cryst (2)
All (1906) Archaea (11) Bacteria (1824) Eukaryota (48) unclassified (23) Structure (14 - 2 cryst) Characterized (74)
| 1 | ... | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ... | 19 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 BcellWH2_02024 (Mana_1)   Bacteroides cellulosilyticus WH2 ALJ59269.1    
 BcellWH2_03040 (Mana_3)   Bacteroides cellulosilyticus WH2 ALJ60278.1    
 BcellWH2_02025 (Mana_2)   Bacteroides cellulosilyticus WH2 ALJ59270.1    
 EL88_18330   Bacteroides dorei isolate HS1_L1_B_010 AII64983.1    
 BF638R_0822 (ManA)   Bacteroides fragilis 638R CBW21395.1 E1WLN1  
 BF638R_0829 (ManA)   Bacteroides fragilis 638R CBW21402.1 E1WLN8  
 MB0529_00769 (ManA)   Bacteroides fragilis BE1 CUA17425.1    
 MB0529_00762   Bacteroides fragilis BE1 CUA17418.1    
 VU15_03570   Bacteroides fragilis BOB25 AKA50875.1    
 VU15_03535   Bacteroides fragilis BOB25 AKA50870.1    
 BF0764   Bacteroides fragilis NCTC 9343 CAH06510.1 Q5LH75  
 exo-β-1,4-mannanase (mannobiose-producing) (ManA;BfMan26;BF0771) 3.2.1.100 Bacteroides fragilis NCTC 9343 CAH06517.1 Q5LH69  
 BUN20_01110   Bacteroides fragilis Q1F2 AUI45334.1    
 BUN20_01145   Bacteroides fragilis Q1F2 AUI45341.1    
 AE940_01025   Bacteroides fragilis S14 ANQ59508.1    
 AE940_01060   Bacteroides fragilis S14 ANQ59513.1    
 BF0839   Bacteroides fragilis YCH46 BAD47590.1 Q64Y36  
 BF0846   Bacteroides fragilis YCH46 BAD47597.1 Q64Y29  
 Bache_0228   Bacteroides helcogenes P 36-108 ADV42258.1    
 C3V43_14580   Bacteroides heparinolyticus F0111 AVM59112.1    
 exo-β-1,4-mannanase 26A (Mana_1;BoMan26A;Bovatus_02927;BACOVA_02092) (periplasmic) (Man26A) 3.2.1.100 Bacteroides ovatus ATCC 8483 ALJ47536.1   4ZXO[A]
 Bovatus_03701 (CelH)   Bacteroides ovatus ATCC 8483 ALJ48306.1    
 β-1,4-mannanase 26B (Mana_2;BoMan26B;Bovatus_02928;BACOVA_02093) (Man26B) 3.2.1.78
3.2.1.100
Bacteroides ovatus ATCC 8483 ALJ47537.1    
 BACOV975_00701   Bacteroides ovatus V975 SCV06947.1    
 BACOV975_00702   Bacteroides ovatus V975 SCV06948.1    
 BACOV975_01485   Bacteroides ovatus V975 SCV07714.1    
 Bacsa_1713   Bacteroides salanitronis DSM 18170 ADY36276.1    
 Bacsa_1714   Bacteroides salanitronis DSM 18170 ADY36277.1    
 EYA81_06395   Bacteroides sp. A1C1 QBJ17981.1    
 EYA81_06325   Bacteroides sp. A1C1 QBJ17972.1    
 Btheta7330_00589 (ManA)   Bacteroides thetaiotaomicron 7330 ALJ40168.1    
 BXY_21910   Bacteroides xylanisolvens XB1A CBK67266.1 D6CYL4  
 BXY_29010   Bacteroides xylanisolvens XB1A CBK67924.1 D6D0H2  
 C4H11_10940   Bacteroides zoogleoformans ATCC 33285 AVM54083.1    
 BARVI_08475   Barnesiella viscericola DSM 18177 AHF13854.1    
 Bcav_1162   Beutenbergia cavernae DSM 12333 ACQ79422.1 C5C118  
 BADO_0083   Bifidobacterium adolescentis 22L AII75509.1    
 β-mannanase (BaMan26A;BAD_1030) (Man26A) 3.2.1.78 Bifidobacterium adolescentis ATCC 15703 BAF39811.1 A1A278  
 CV760_00450   Bifidobacterium adolescentis P2P3 AZH72198.1    
 BDP_1427   Bifidobacterium dentium Bd1 ADB10035.1 D2QB49  
 BDP_2126   Bifidobacterium dentium Bd1 ADB10685.1 D2Q7C3  
 BBDE_1360   Bifidobacterium dentium JCM 1195 = DSM 20436 BAQ27354.1    
 BBDE_1997   Bifidobacterium dentium JCM 1195 = DSM 20436 BAQ27991.1    
 NCTC11816_01405 (Mana_2)   Bifidobacterium dentium NCTC11816 VEG24019.1    
 NCTC11816_02064 (Mana_3)   Bifidobacterium dentium NCTC11816 VEG24663.1    
 CWS99_08465 (fragment)   Bifidobacterium pseudocatenulatum 12 AZN75421.1    
 BBPC_1702 (fragment)   Bifidobacterium pseudocatenulatum DSM 20438 = JCM 1200 = LMG 10505 BAR04380.1    
 BBSC_0164   Bifidobacterium scardovii JCM 12489 = DSM 13734 BAQ30244.1    
 BBSC_0167   Bifidobacterium scardovii JCM 12489 = DSM 13734 BAQ30247.1    
 BLASA_0409   Blastococcus saxobsidens DD2 CCG01380.1    
 BLASA_0416   Blastococcus saxobsidens DD2 CCG01385.1    
 ADH70_005895   Blautia coccoides YL58 ASU28432.1    
 A4V09_07525   Blautia sp. YL58 ANU75629.1    
 β-1,3-xylanase (XYLII) 3.2.1.32 Brevundimonas vesicularis MA103 AIX87981.1    
 NL70_14320   Brucella abortus 104M ALF31387.1    
 CK810_14200   Brucella abortus 149279 ATA11318.1    
 CLI15_15935   Brucella abortus 15500 ATA17477.1    
 BAB2_0690   Brucella abortus 2308 CAJ12856.1 Q2YKH0  
 DK54_2234   Brucella abortus 3196 AIK05201.1    
 CK814_14885   Brucella abortus 38127 ATA38684.1    
 CK805_15295   Brucella abortus 40046 ASZ93788.1    
 CK804_14215   Brucella abortus 49188 ASZ96657.1    
 CK806_15895   Brucella abortus 49839 ASZ99727.1    
 CK808_14335   Brucella abortus 57750 ATA02505.1    
 DK49_2578   Brucella abortus 63 75 AIJ78557.1    
 CK807_14245   Brucella abortus 67761 ATA05459.1    
 CK809_15280   Brucella abortus 69103 ATA08448.1    
 CK815_00025   Brucella abortus 72871 ATA39045.1    
 CK811_15325   Brucella abortus 7863 ATA14364.1    
 CKX30_14825   Brucella abortus 9510 ATC55902.1    
 BAA13334_II01310   Brucella abortus A13334 AEW19375.1    
 C1A46_14440   Brucella abortus B4 AUS58932.1    
 BAB8416_II0466 (Manb4)   Brucella abortus BAB8416 AKO29602.1    
 CJP69_13405   Brucella abortus BD ASU73235.1    
 DK48_3139   Brucella abortus BDW AIJ51138.1    
 DK51_2146   Brucella abortus BER AIJ56672.1    
 DO75_3113   Brucella abortus BFY AIJ75308.1    
 EAI02_13850   Brucella abortus BJ1 AYU64670.1    
 BruAb2_0675   Brucella abortus bv. 1 str. 9-941 AAX76082.1 Q577V2  
 DK55_2658   Brucella abortus bv. 2 str. 86/8/59 AIJ91373.1    
 DO74_3077   Brucella abortus bv. 6 str. 870 AIJ65345.1    
 DK53_2663   Brucella abortus bv. 9 str. C68 AIJ62838.1    
 EIA50_14450   Brucella abortus IVRI/95 AZS92910.1    
 CJP70_14235   Brucella abortus MC ASU76472.1    
 DO78_2393   Brucella abortus NCTC 10505 AIJ58882.1    
 BAbS19_II06450   Brucella abortus S19 ACD74140.1 B2SBA3  
 BAW_20661   Brucella abortus Wisconsin SHO32614.1    
 DM30_14310   Brucella abortus ZW053 AIN92158.1    
 BFL29_12570   Brucella canis 2009004498 AOG36206.1    
 BFS09_12585   Brucella canis 2009013648 AOG39198.1    
 BFL30_12610   Brucella canis 2010009751 AOG42218.1    
 BCAN_B0546   Brucella canis ATCC 23365 ABX63725.1 A9MBI8  
 CRN66_02340   Brucella canis FDAARGOS_420 ATN18735.1    
 C6Y57_01260   Brucella canis GB1 AVO70583.1    
 BCA52141_II0409   Brucella canis HSK A52141 AEW15422.1    
 DK60_2260   Brucella canis RM6/66 AIJ84385.1    
 BCOUA_II0547   Brucella canis str. Oliveri CDL78088.1    
 DA85_13095   Brucella canis SVA13 AHZ82762.1    
 V910_200705 (fragment)   Brucella ceti TE10759-12 AHB00956.1    
 V568_200807 (fragment)   Brucella ceti TE28753-12 AHB03369.1    
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