Glycoside Hydrolase Family 43

Activities in Familyβ-xylosidase (EC 3.2.1.37); α-L-arabinofuranosidase (EC 3.2.1.55); arabinanase (EC 3.2.1.99); xylanase (EC 3.2.1.8); galactan 1,3-β-galactosidase (EC 3.2.1.145); 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.-)
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 (10704); Uniprot accession (1416); PDB accession (88); 3D entries (40); cryst (2)
All (10089) Archaea (19) Bacteria (9599) Eukaryota (438) Viruses (5) unclassified (28) Structure (40 - 2 cryst) Characterized (153)
| 1 | 2 | 3 | 4 | 5 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 unnamed protein product   Podospora anserina S mat+ CAP62345.1
CDP31625.1
B2AFX4   24
 unnamed protein product   Podospora anserina S mat+ CAP65087.1
CDP29823.1
B2AM98   29
 unnamed protein product (fragment)   Podospora anserina S mat+ CAP65821.1
CDP30316.1
B2APH7  
 Pa_4_7540   Podospora anserina S mat+ CAP66747.1
CDP28482.1
B2ARG9   21
 unnamed protein product   Podospora anserina S mat+ CAP66759.1
CDP28494.1
B2ARI1   14
 unnamed protein product   Podospora anserina S mat+ CAP66960.1
CDP28702.1
B2AQ21   26
 unnamed protein product   Podospora anserina S mat+ CAP61087.1
CDP26540.1
B2ACC2   11
 endo-1,5-α-L-arabinanase (RmArase) 3.2.1.99 Rhizomucor miehei CAU432 AHF50152.1     5
 RrXyl43A   Rhizophlyctis rosea AWL24827.1     1
 sscle_01g005680   Sclerotinia sclerotiorum 1980 UF-70 APA05798.1     1
 sscle_02g018620   Sclerotinia sclerotiorum 1980 UF-70 APA07092.1     13
 sscle_12g090430   Sclerotinia sclerotiorum 1980 UF-70 APA14273.1     6
 sscle_06g048730 (fragment)   Sclerotinia sclerotiorum 1980 UF-70 APA10103.1     37
 sscle_04g035910   Sclerotinia sclerotiorum 1980 UF-70 APA08821.1     24
 PIIN_03660   Serendipita indica DSM 11827 CCA69719.1     13
 PIIN_07545   Serendipita indica DSM 11827 CCA73593.1     5
 PIIN_05547   Serendipita indica DSM 11827 CCA71611.1     36
 PIIN_06681 (fragment)   Serendipita indica DSM 11827 CCA72743.1     24
 PIIN_07549 (fragment)   Serendipita indica DSM 11827 CCA73597.1     5
 PIIN_08849 (fragment)   Serendipita indica DSM 11827 CCA74879.1     13
 SRS1_15773   Sporisorium reilianum f. sp. reilianum SRS1_H2-8 SJX64947.1     30
 SRS1_12826   Sporisorium reilianum f. sp. reilianum SRS1_H2-8 SJX61842.1    
 SRS1_12115   Sporisorium reilianum f. sp. reilianum SRS1_H2-8 SJX60889.1     21
 sr12115   Sporisorium reilianum SRZ2 CBQ68249.1     21
 sr15773   Sporisorium reilianum SRZ2 CBQ69308.1     30
 sr12826   Sporisorium reilianum SRZ2 CBQ71969.1    
 SPSC_04997   Sporisorium scitamineum SscI8 CDU25163.1     30
 SPSC_03006   Sporisorium scitamineum SscI8 CDS82186.1    
 β-xylosidase, partial (fragment)   Stagonospora avenae f. sp. triticea AVW79489.1
AVW79490.1
AVW79491.1
AVW79492.1
AVW79493.1
AVW79494.1
AVW79495.1
AVW79496.1
AVW79497.1
    1
 β-xylosidase, partial (fragment)   Stagonospora avenaria 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)   Stagonospora avenaria 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)   Stagonospora avenaria 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)   Stagonospora avenaria f. sp. tritici 1 MM-2012 AFM57387.1
AFM57397.1
AFM57409.1
AFM57680.1
    1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 1 MM-2012 AFM57406.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 1 MM-2012 AFM57671.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 1 MM-2012 AFM57678.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 1 MM-2012 AFM57683.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 1 MM-2012 AFM57689.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 3 MM-2012 AFM57590.1
AFM57591.1
AFM57592.1
AFM57593.1
AFM57598.1
    1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 3 MM-2012 AFM57599.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 4 MM-2012 AFM57364.1
AFM57365.1
AFM57366.1
AFM57367.1
AFM57368.1
AFM57373.1
    1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 4 MM-2012 AFM57369.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 4 MM-2012 AFM57370.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 4 MM-2012 AFM57371.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 4 MM-2012 AFM57372.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 5 MM-2012 AFM57345.1
AFM57348.1
AFM57349.1
AFM57350.1
AFM57351.1
    1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 5 MM-2012 AFM57346.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 5 MM-2012 AFM57347.1     1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 6 MM-2012 AFM57374.1
AFM57375.1
AFM57376.1
AFM57377.1
AFM57379.1
AFM57380.1
    1
 β-xylosidase, partial (fragment)   Stagonospora avenaria f. sp. tritici 6 MM-2012 AFM57378.1     1
 endo-arabinanase   Talaromyces purpureogenus ATY46024.1     6
 α-L-arabinofuranosidase 3 / β-xylosidase (Abf3) 3.2.1.37
3.2.1.55
Talaromyces purpureogenus MYA-38 ACP50519.2
ACP50519.1
C3W4Y2   29
 β-xylosidase (Xyl1)   Talaromyces purpureogenus MYA-38 AFX58964.1     1
 xylosidase (fragment)   Talaromyces purpureogenus NBRC 5688 BAC77351.1 Q7Z8V3   1
 β-xylosidase (Xyl1)   Thermomyces lanuginosus AMB61021.1     1
 β-1,4-xylosidase (Xyl43;TlXyl43;NOKS4_002883-RA) 3.2.1.37 Thermomyces lanuginosus CAU44 ADW66247.1     1
 MYCTH_80104   Thermothelomyces thermophila ATCC 42464 AEO58399.1     11
 MYCTH_2300677   Thermothelomyces thermophila ATCC 42464 AEO56123.1     30
 MYCTH_2301869   Thermothelomyces thermophila ATCC 42464 AEO56692.1     14
 MYCTH_2064169   Thermothelomyces thermophila ATCC 42464 AEO58916.1     14
 MYCTH_2306666   Thermothelomyces thermophila ATCC 42464 AEO58919.1     21
 MYCTH_39555   Thermothelomyces thermophila ATCC 42464 AEO61077.1     1
 MYCTH_2072383   Thermothelomyces thermophila ATCC 42464 AEO61672.1     36
 MYCTH_2299180   Thermothelomyces thermophila ATCC 42464 AEO55402.1     24
 MYCTH_2303298   Thermothelomyces thermophila ATCC 42464 AEO57303.1     36
 MYCTH_50820   Thermothelomyces thermophila ATCC 42464 AEO58304.1     24
 MYCTH_103032 (Abn1)   Thermothelomyces thermophila ATCC 42464 AEO58422.1     6
 MYCTH_2305738   Thermothelomyces thermophila ATCC 42464 AEO58423.1     26
 MYCTH_2127683 (fragment)   Thermothelomyces thermophila ATCC 42464 AEO58631.1     26
 THITE_2040984   Thielavia terrestris NRRL 8126 AEO64167.1     14
 THITE_2142725   Thielavia terrestris NRRL 8126 AEO64951.1     36
 THITE_2111382   Thielavia terrestris NRRL 8126 AEO64967.1     1
 THITE_2116296   Thielavia terrestris NRRL 8126 AEO67390.1     11
 THITE_2145295   Thielavia terrestris NRRL 8126 AEO68051.1     24
 THITE_2118104   Thielavia terrestris NRRL 8126 AEO68554.1     6
 THITE_2131460   Thielavia terrestris NRRL 8126 AEO69907.1     30
 THITE_2122621   Thielavia terrestris NRRL 8126 AEO70820.1     14
 THITE_2142121 (fragment)   Thielavia terrestris NRRL 8126 AEO64170.1    
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55693.1     6
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55746.1    
 TRAES_3BF092700050CFD_c1   Triticum aestivum CDM83092.1     24
 SM2038A13 / SM2039B11   uncultured symbiotic protist of Reticulitermes speratus BAF57320.1
BAF57321.1
A4UWR0   2
 SM2041B90   uncultured symbiotic protist of Reticulitermes speratus BAF57322.1 A4UWR2   2
 UBRO_07001   Ustilago bromivora UB2112 SAM85693.1     30
 UBRO_02143   Ustilago bromivora UB2112 SAM78814.1     21
 UBRO_04077   Ustilago bromivora UB2112 SAM81871.1     24
 CRG1   Ustilago maydis FBD11 CAA63265.1
CAC41648.1
Q92388   22
 xylosidase (Xd1)   Ustilago sp. SL-2014 AJD81320.1     22
 xylosidase (Xd2)   Ustilago sp. SL-2014 AJD81321.1     21
 VIGAN_10188000 (Vigan.10g188000)   Vigna angularis var. angularis BAU00297.1     24
 VIGAN_07225700 (Vigan.07g225700) (fragment)   Vigna angularis var. angularis BAT93312.1    
 VIGAN_01359300 (Vigan.01g359300)   Vigna angularis var. angularis BAT75686.1     24
 ORF   Volvariella volvacea V23 AIF75114.1     14
 arabinan endo--α-l-arabinosidase   Xanthophyllomyces dendrorhous CDZ96479.1     5
 unknown   Zea mays ACG33122.1     24
 unknown   Zea mays ACG45031.1 B6U6P8   24
 unknown (fragment)   Zea mays ACG46071.1     24
 unknown   Zea mays B73 ACN26739.1 C0HI86   24
 ZT1A5_G8091   Zymoseptoria tritici ST99CH_1A5 SMY26647.1     5
 ZT1A5_G1586   Zymoseptoria tritici ST99CH_1A5 SMY20151.1     14
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