Glycoside Hydrolase Family 43

Activities in Familyβ-xylosidase (EC 3.2.1.37); α-L-arabinofuranosidase (EC 3.2.1.55); xylanase (EC 3.2.1.8); α-1,2-L-arabinofuranosidase (EC 3.2.1.-); exo-α-1,5-L-arabinofuranosidase (EC 3.2.1.-); [inverting] exo-α-1,5-L-arabinanase (EC 3.2.1.-); β-1,3-xylosidase (EC 3.2.1.-); [inverting] exo-α-1,5-L-arabinanase (EC 3.2.1.-); [inverting] endo-α-1,5-L-arabinanase (EC 3.2.1.99); exo-β-1,3-galactanase (EC 3.2.1.145); β-D-galactofuranosidase (EC 3.2.1.146)
Mechanism Inverting
ClanGH-F
3D Structure Status5-fold β-propeller
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
NoteMany members have been assigned to subfamilies as described by Mewis et al. (2016) Appl. Environm. Microbiol. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (22224); Uniprot accession (1416); PDB accession (108); 3D entries (47); cryst (1)
All (21529) Archaea (32) Bacteria (20526) Eukaryota (938) Viruses (5) unclassified (28) Structure (47 - 1 cryst) Characterized (183)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 EGX49013.1   Orbilia oligospora ATCC 24927 EGX49013.1     26
 EGX45528.1   Orbilia oligospora ATCC 24927 EGX45528.1     1
 EGX43130.1   Orbilia oligospora ATCC 24927 EGX43130.1     36
 EGX49202.1 (fragment)   Orbilia oligospora ATCC 24927 EGX49202.1     6
 EGX49107.1 (fragment)   Orbilia oligospora ATCC 24927 EGX49107.1     6
 EGX49106.1 (fragment)   Orbilia oligospora ATCC 24927 EGX49106.1     6
 EGX42924.1   Orbilia oligospora ATCC 24927 EGX42924.1     13
 Os01g0879400   Oryza sativa Japonica Group BAF06901.1
BAC06214.1
BAC07339.1
BAD81666.1
BAD81898.1
BAS75540.1
Q5N9F8   24
 Os12g0406100   Oryza sativa Japonica Group BAF29649.1
BAG91909.1
BAT16831.1
Q0INR6   24
 β-1,4-xylosidase (PtXyl43) (Xyl43) 3.2.1.37 Paecilomyces sp. thermophila / Paecilomyces thermophila J18 ADM33794.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. avenae AVW79498.1
AVW79499.1
AVW79500.1
AVW79501.1
AVW79502.1
AVW79503.1
AVW79504.1
AVW79505.1
AVW79506.1
AVW79507.1
AVW79508.1
AVW79509.1
AVW79510.1
AVW79511.1
AVW79512.1
AVW79513.1
AVW79514.1
AVW79515.1
AVW79516.1
AVW79517.1
AVW79518.1
AVW79519.1
AVW79520.1
AVW79521.1
AVW79522.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici AVW79489.1
AVW79490.1
AVW79491.1
AVW79492.1
AVW79493.1
AVW79494.1
AVW79495.1
AVW79496.1
AVW79497.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 1 MM-2012 AFM57382.1
AFM57388.1
AFM57395.1
AFM57415.1
AFM57471.1
AFM57472.1
AFM57473.1
AFM57480.1
AFM57481.1
AFM57600.1
AFM57611.1
AFM57618.1
AFM57619.1
AFM57623.1
AFM57626.1
AFM57682.1
AFM57684.1
AFM57685.1
AFM57686.1
AFM57687.1
AFM57688.1
AFM57691.1
AFM57692.1
AFM57693.1
AFM57694.1
AFM57695.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 1 MM-2012 AFM57383.1
AFM57384.1
AFM57385.1
AFM57386.1
AFM57390.1
AFM57391.1
AFM57392.1
AFM57393.1
AFM57394.1
AFM57396.1
AFM57398.1
AFM57399.1
AFM57400.1
AFM57404.1
AFM57410.1
AFM57411.1
AFM57412.1
AFM57413.1
AFM57414.1
AFM57416.1
AFM57417.1
AFM57418.1
AFM57419.1
AFM57420.1
AFM57421.1
AFM57422.1
AFM57423.1
AFM57424.1
AFM57425.1
AFM57426.1
AFM57427.1
AFM57428.1
AFM57429.1
AFM57670.1
AFM57673.1
AFM57674.1
AFM57677.1
AFM57679.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 1 MM-2012 AFM57387.1
AFM57397.1
AFM57409.1
AFM57680.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 1 MM-2012 AFM57406.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 1 MM-2012 AFM57671.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 1 MM-2012 AFM57678.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 1 MM-2012 AFM57683.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 1 MM-2012 AFM57689.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 3 MM-2012 AFM57590.1
AFM57591.1
AFM57592.1
AFM57593.1
AFM57598.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 3 MM-2012 AFM57599.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 4 MM-2012 AFM57364.1
AFM57365.1
AFM57366.1
AFM57367.1
AFM57368.1
AFM57373.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 4 MM-2012 AFM57369.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 4 MM-2012 AFM57370.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 4 MM-2012 AFM57371.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 4 MM-2012 AFM57372.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 5 MM-2012 AFM57345.1
AFM57348.1
AFM57349.1
AFM57350.1
AFM57351.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 5 MM-2012 AFM57346.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 5 MM-2012 AFM57347.1     1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 6 MM-2012 AFM57374.1
AFM57375.1
AFM57376.1
AFM57377.1
AFM57379.1
AFM57380.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora avenae f. sp. tritici 6 MM-2012 AFM57378.1     1
 β-xylosidase, partial (fragment)   Parastagonospora nodorum AFM57343.1
AFM57344.1
AFM57352.1
AFM57353.1
AFM57354.1
AFM57355.1
AFM57356.1
AFM57357.1
AFM57358.1
AFM57359.1
AFM57360.1
AFM57361.1
AFM57363.1
AFM57381.1
AFM57430.1
AFM57431.1
AFM57432.1
AFM57433.1
AFM57434.1
AFM57435.1
AFM57436.1
AFM57437.1
AFM57438.1
AFM57439.1
AFM57440.1
AFM57441.1
AFM57442.1
AFM57443.1
AFM57444.1
AFM57445.1
AFM57446.1
AFM57447.1
AFM57450.1
AFM57451.1
AFM57452.1
AFM57453.1
AFM57454.1
AFM57455.1
AFM57456.1
AFM57457.1
AFM57458.1
AFM57459.1
AFM57460.1
AFM57461.1
AFM57462.1
AFM57463.1
AFM57464.1
AFM57465.1
AFM57466.1
AFM57467.1
AFM57468.1
AFM57469.1
AFM57470.1
AFM57474.1
AFM57475.1
AFM57476.1
AFM57477.1
AFM57478.1
AFM57479.1
AFM57482.1
AFM57483.1
AFM57484.1
AFM57485.1
AFM57486.1
AFM57487.1
AFM57488.1
AFM57489.1
AFM57490.1
AFM57491.1
AFM57492.1
AFM57493.1
AFM57494.1
AFM57496.1
AFM57497.1
AFM57498.1
AFM57499.1
AFM57500.1
AFM57501.1
AFM57502.1
AFM57503.1
AFM57504.1
AFM57505.1
AFM57506.1
AFM57507.1
AFM57509.1
AFM57511.1
AFM57512.1
AFM57514.1
AFM57515.1
AFM57516.1
AFM57517.1
AFM57518.1
AFM57519.1
AFM57520.1
AFM57521.1
AFM57522.1
AFM57523.1
AFM57524.1
AFM57525.1
AFM57526.1
AFM57527.1
AFM57528.1
AFM57529.1
AFM57530.1
AFM57531.1
AFM57532.1
AFM57533.1
AFM57534.1
AFM57535.1
AFM57536.1
AFM57537.1
AFM57538.1
AFM57539.1
AFM57540.1
AFM57541.1
AFM57542.1
AFM57543.1
AFM57544.1
AFM57545.1
AFM57546.1
AFM57547.1
AFM57548.1
AFM57549.1
AFM57552.1
AFM57557.1
AFM57558.1
AFM57559.1
AFM57560.1
AFM57561.1
AFM57562.1
AFM57563.1
AFM57564.1
AFM57565.1
AFM57566.1
AFM57567.1
AFM57568.1
AFM57569.1
AFM57570.1
AFM57571.1
AFM57572.1
AFM57573.1
AFM57574.1
AFM57575.1
AFM57576.1
AFM57577.1
AFM57578.1
AFM57579.1
AFM57580.1
AFM57581.1
AFM57582.1
AFM57583.1
AFM57584.1
AFM57585.1
AFM57586.1
AFM57587.1
AFM57588.1
AFM57589.1
AFM57594.1
AFM57595.1
AFM57596.1
AFM57597.1
AFM57601.1
AFM57602.1
AFM57603.1
AFM57604.1
AFM57605.1
AFM57606.1
AFM57607.1
AFM57608.1
AFM57613.1
AFM57614.1
AFM57615.1
AFM57616.1
AFM57620.1
AFM57622.1
AFM57624.1
AFM57625.1
AFM57627.1
AFM57628.1
AFM57629.1
AFM57631.1
AFM57632.1
AFM57633.1
AFM57635.1
AFM57637.1
AFM57639.1
AFM57640.1
AFM57641.1
AFM57643.1
AFM57644.1
AFM57645.1
AFM57646.1
AFM57647.1
AFM57648.1
AFM57649.1
AFM57650.1
AFM57651.1
AFM57652.1
AFM57653.1
AFM57654.1
AFM57655.1
AFM57656.1
AFM57657.1
AFM57658.1
AFM57659.1
AFM57660.1
AFM57661.1
AFM57662.1
AFM57663.1
AFM57664.1
AFM57665.1
AFM57666.1
AFM57667.1
AFM57668.1
AFM57669.1
AFM57672.1
AFM57676.1
AVW79488.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora nodorum AFM57448.1
AFM57449.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora nodorum AFM57495.1
AFM57508.1
AFM57510.1
AFM57513.1
    1
 β-xylosidase, partial (fragment)   Parastagonospora nodorum AFM57681.1
AFM57690.1
    1
 JI435_109860   Parastagonospora nodorum SN15 QRD05062.1     14
 JI435_060430   Parastagonospora nodorum SN15 QRD05771.1     6
 JI435_130840   Parastagonospora nodorum SN15 QRD07529.1     6
 JI435_110880   Parastagonospora nodorum SN15 QRD05176.1     29
 JI435_004640   Parastagonospora nodorum SN15 QRC90951.1     26
 JI435_302570   Parastagonospora nodorum SN15 QRC93152.1     24
 JI435_097610   Parastagonospora nodorum SN15 QRC90361.1     36
 JI435_141290   Parastagonospora nodorum SN15 QRD03107.1     24
 JI435_061230   Parastagonospora nodorum SN15 QRC98751.1     1
 JI435_033160   Parastagonospora nodorum SN15 QRC95660.1     26
 JI435_003450   Parastagonospora nodorum SN15 QRC90828.1     11
 JI435_144550   Parastagonospora nodorum SN15 QRC99545.1     14
 JI435_014890   Parastagonospora nodorum SN15 QRC96585.1     22
 JI435_014890   Parastagonospora nodorum SN15 QRC96585.1     34
 JI435_093210   Parastagonospora nodorum SN15 QRD00785.1     1
 ORF   Passalora fulva 0WU AQA29336.1     22
 ORF   Passalora fulva 0WU AQA29343.1     24
 ORF   Passalora fulva 0WU AQA29338.1     6
 ORF   Passalora fulva 0WU AQA29340.1     6
 AMS68_007952   Peltaster fructicola LNHT1506 QIX02435.1     30
 arabinan endo-α-1,5-L-arabinosidase (AbnC;Abnc) 3.2.1.99 Penicillium chrysogenum 31B BAD15018.1 Q75WE6   6
 endo-α-1,5-L-arabinanase (AbnS1) 3.2.1.99 Penicillium chrysogenum 31B BAD89094.2
BAD89094.1
BAJ49868.1
Q5H7M8 cryst 6
 single-substituted arabinan-specific α-L-arabinofuranosidase (PcAbf43A;Pc06g00650) (Abf43A) 3.2.1.55 Penicillium chrysogenum 31B BAM73651.1     26
 α-L-arabinofuranosidase (PcAbf43B) (Abf43B) 3.2.1.55 Penicillium chrysogenum 31B BAQ35744.1     21
 LN204LF1 (fragment)   Penicillium chrysogenum NRRL 1951 AAY23174.1 Q2YFD6   1
 LN204LF2 (fragment)   Penicillium chrysogenum NRRL 1951 AAY23175.1 Q2YFD5   1
 Pdw03_3461   Penicillium digitatum PdW03 QQK40607.1     6
 Pdw03_2318 (fragment)   Penicillium digitatum PdW03 QQK47420.1     6
 Pdw03_5137 (fragment)   Penicillium digitatum PdW03 QQK47502.1     30
 β-xylosidase S2 3.2.1.37 Penicillium herquei IFO 4674 BAC75546.1 Q870E8   1
 PDE_01468   Penicillium oxalicum 114-2 EPS26531.1     25
 α-L-arabinofuranosidase 1   Penicillium oxalicum GZ-2 AIO06735.1     36
 α-L-arabinofuranosidase 3   Penicillium oxalicum GZ-2 AIO06737.1     29
 α-L-arabinofuranosidase 4   Penicillium oxalicum GZ-2 AIO06738.1     30
 α-L-arabinofuranosidase 5 (fragment)   Penicillium oxalicum GZ-2 AIO06739.1     6
 PP122   Penicillium paxilli PN2013 ADO29936.1 E3UBL8   30
 Pc12g02040   Penicillium rubens Wisconsin 54-1255 CAP79831.1 B6GZL3   6
 Pc13g15920 (AbnS1)   Penicillium rubens Wisconsin 54-1255 CAP92661.1 B6H2Z7   6
 Pc06g00650   Penicillium rubens Wisconsin 54-1255 CAP79058.1 B6GW09   26
 Pc12g01330   Penicillium rubens Wisconsin 54-1255 CAP79760.1 B6GYS2   30
 Pc12g10800   Penicillium rubens Wisconsin 54-1255 CAP80707.1 B6H102   6
 Pc16g08140   Penicillium rubens Wisconsin 54-1255 CAP93484.1 B6H7R6   13
 Pc20g01820   Penicillium rubens Wisconsin 54-1255 CAP85511.1 B6HE15   13
 Pc20g04270   Penicillium rubens Wisconsin 54-1255 CAP85756.1 B6HDH5   6
 Pc20g09380   Penicillium rubens Wisconsin 54-1255 CAP86267.1 B6HF97   1
 Pc20g15730   Penicillium rubens Wisconsin 54-1255 CAP86902.1 B6HE62   6
 Pc21g10200   Penicillium rubens Wisconsin 54-1255 CAP95917.1 B6HI38   14
 Pc12g12910   Penicillium rubens Wisconsin 54-1255 CAP80918.1 B6GZA7   6
 Pc18g02260   Penicillium rubens Wisconsin 54-1255 CAP94450.1 B6HCV0   21
 Pc22g09450   Penicillium rubens Wisconsin 54-1255 CAP98233.1 B6HUF8   24
 β-xylosidase (fragment)   Phaeosphaeria avenaria AFM57362.1     1
 β-xylosidase, partial (fragment)   Phaeosphaeria avenaria AFM57675.1     1
 β-xylosidase, partial (fragment)   Phaeosphaeria avenaria f. sp. tritici 1 MM-2012 x Phaeosphaeria nodorum AFM57389.1     1
 β-xylosidase, partial (fragment)   Phaeosphaeria avenaria f. sp. tritici 1 MM-2012 x Phaeosphaeria nodorum AFM57401.1
AFM57402.1
AFM57403.1
AFM57405.1
AFM57407.1
AFM57408.1
AFM57642.1
    1
 β-xylosidase, partial (fragment)   Phaeosphaeria avenaria f. sp. tritici 1 MM-2012 x Phaeosphaeria nodorum AFM57550.1
AFM57551.1
AFM57553.1
AFM57554.1
AFM57555.1
AFM57556.1
    1
 β-xylosidase, partial (fragment)   Phaeosphaeria sp. 1 MM-2012 AFM57609.1
AFM57612.1
AFM57617.1
AFM57621.1
AFM57630.1
AFM57634.1
    1
 β-xylosidase, partial (fragment)   Phaeosphaeria sp. 1 MM-2012 AFM57610.1     1
 β-xylosidase, partial (fragment)   Phaeosphaeria sp. 2 MM-2012 AFM57636.1     1
 β-xylosidase, partial (fragment)   Phaeosphaeria sp. 2 MM-2012 AFM57638.1     1
 exo-β-1,3-galactanase (Pc1,3Gal43A) (1,3Gal43A) 3.2.1.145 Phanerochaete chrysosporium BAD98241.1 Q50KB2 7BYS[A,B]
7BYT[A]
7BYV[A]
7BYX[A,B,C,D]
24
 endo-α-1,5-L-arabinanase (Ara;PcARA) 3.2.1.99 Phanerochaete chrysosporium BKM-F-1767 AFN42888.1     5
 ORF   Phanerochaete chrysosporium BKM-F-1767 AFW16060.1     30
 β-xylosidase (Xyl;PcXyl) 3.2.1.37 Phanerochaete chrysosporium BKM-F-1767 AFW16059.1     14
 Glycosyl hydrolase family 43, partial (fragment)   Piromyces sp. B5 AWI66974.1     9
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