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 (11821); Uniprot accession (1416); PDB accession (94); 3D entries (43); cryst (2)
All (11216) Archaea (19) Bacteria (10712) Eukaryota (452) Viruses (5) unclassified (28) Structure (43 - 2 cryst) Characterized (155)
| 1 | 2 | 3 | 4 | 5 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 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 cryst 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 / α-L-arabinofuranosidase (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
 Putative xylosidase/arabinosidase   Podospora anserina S mat+ CDP24494.1     1
 ORF   Podospora anserina S mat+ CDP25259.1     30
 Pa_5_10430   Podospora anserina S mat+ CDP30310.1
CAP65827.1
B2API4   36
 unnamed protein product   Podospora anserina S mat+ CAP59767.1
CDP22411.1
B2A9M0   30
 unnamed protein product   Podospora anserina S mat+ CAP62335.1
CDP31635.1
B2AFW4   26
 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
 PODCO_101050   Podospora comata VBB71406.1     30
 PODCO_001460   Podospora comata VBB85982.1     24
 PODCO_202920   Podospora comata VBB75332.1     30
 PODCO_510380 (fragment)   Podospora comata VBB82158.1     22
 PODCO_405590   Podospora comata VBB80337.1     26
 PODCO_407420   Podospora comata VBB80112.1     14
 PODCO_001360   Podospora comata VBB86010.1     26
 PODCO_300580   Podospora comata VBB76635.1     11
 PODCO_506730   Podospora comata VBB81518.1     29
 PODCO_121018   Podospora comata VBB73684.1     1
 PODCO_407540   Podospora comata VBB80100.1     21
 PODCO_510430   Podospora comata VBB82153.1     36
 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    
 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
 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
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