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 | ... | 16 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 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    
 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  
 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    
 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    
 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    
 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    
 CK633_14425   Brucella melitensis 2007BM/1 ASZ31290.1    
 BFL33_12685   Brucella melitensis 2008724259 AOG51293.1    
 BFS11_12705   Brucella melitensis 2010724553 AOG54303.1    
 BME20236_II0496 (Manb4)   Brucella melitensis 20236 ALM35988.1    
 BMEA_B0520   Brucella melitensis ATCC 23457 ACO02355.1 C0RL72  
 C0R52_15145   Brucella melitensis B3 AUS48633.1    
 CJP68_11995   Brucella melitensis BL ASU69822.1    
 BMEII0724 (probable fragment)   Brucella melitensis bv. 1 str. 16M AAL53966.1
NP_541702.1
Q8YC11  
 DK63_2521   Brucella melitensis bv. 1 str. 16M AIJ88498.1    
 DK61_3035   Brucella melitensis bv. 2 str. 63/9 AIJ94734.1    
 DK62_2886   Brucella melitensis bv. 3 str. Ether AIJ87542.1    
 CJJ12_13870   Brucella melitensis BY38 ASU67564.1    
 ADS42_013595   Brucella melitensis C-573 AQQ58104.1    
 CX678_13515   Brucella melitensis CIIMS-BH-2 AUS55656.1    
 DMS17_13555   Brucella melitensis CIIMS-NV-1 AWT07332.1    
 BM28_B0518   Brucella melitensis M28 ADZ67767.1    
 BM590_B0517   Brucella melitensis M5-90 ADZ88634.1    
 BMNI_II0510   Brucella melitensis NI AEQ10220.1    
 CT124_14215   Brucella melitensis QH61 ATV15438.1    
 CUC12_13510 (fragment)   Brucella melitensis Rev.1 (passage 101) AVM32307.1    
 BMI_II541   Brucella microti CCM 4915 ACU49673.1 C7LI35  
 BOV_A0478   Brucella ovis ATCC 25840 ABQ62657.1 A5VUK7  
 DK65_3082   Brucella pinnipedialis 6/566 AIJ72288.1    
 BPI_II532   Brucella pinnipedialis B2/94 AEK55975.1    
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