Glycoside Hydrolase Family 43

Activities in Familyβ-xylosidase (EC; α-L-arabinofuranosidase (EC; arabinanase (EC; xylanase (EC; galactan 1,3-β-galactosidase (EC; 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
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. in press (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (9999); Uniprot accession (1416); PDB accession (81); 3D entries (39); cryst (3)
All (9425) Archaea (17) Bacteria (8968) Eukaryota (407) Viruses (5) unclassified (28) Structure (39 - 3 cryst) Characterized (152)
| 1 | ... | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | ... | 90 |
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 S100141_00779 (fragment)   Bacillus licheniformis SRCM100141 ARW42102.1     5
 S100141_03700 (fragment)   Bacillus licheniformis SRCM100141 ARW44994.1     4
 S100141_00780 (fragment)   Bacillus licheniformis SRCM100141 ARW42103.1     5
 S101441_02107 (XynD) (fragment)   Bacillus licheniformis SRCM101441 ARW31656.1     16
 S101441_03045   Bacillus licheniformis SRCM101441 ARW32590.1     5
 S101441_04308 (fragment)   Bacillus licheniformis SRCM101441 ARW33827.1     4
 S101441_02037 (XynB)   Bacillus licheniformis SRCM101441 ARW31586.1     11
 S101441_02108 (fragment)   Bacillus licheniformis SRCM101441 ARW31657.1     16
 glycoside hydrolase (Gh43E)   Bacillus licheniformis SVD1 BAL45537.1     12
 glycoside hydrolase (Gh43A)   Bacillus licheniformis SVD1 BAL45533.1     5
 arabinoxylan α-arabinofuranosidase / AXH-m23 (XynD) (Arf43A=Axh43A) Bacillus licheniformis SVD1 BAL45491.1     16
 glycoside hydrolase (Gh43B)   Bacillus licheniformis SVD1 BAL45534.1     5
 glycoside hydrolase (Gh43C)   Bacillus licheniformis SVD1 BAL45535.1     10
 glycoside hydrolase (Gh43D)   Bacillus licheniformis SVD1 BAL45536.1     4
 α-arabinofuranosidase (XynD)   Bacillus licheniformis UTM102 AKI30026.1     16
 MUY_003172 (AbnA)   Bacillus licheniformis WX-02 AKQ74304.1     5
 MUY_000907   Bacillus licheniformis WX-02 AKQ72039.1     10
 MUY_004366 (YxiA)   Bacillus licheniformis WX-02 AKQ75498.1     4
 MUY_001361   Bacillus licheniformis WX-02 AKQ72493.1     5
 MUY_000908 (XynB)   Bacillus licheniformis WX-02 AKQ72040.1     12
 BUW91_26620   Bacillus megaterium JX285 AQU76797.1     17
 A361_11530   Bacillus oceanisediminis 2691 AND39743.1     11
 BaLi_c09670   Bacillus paralicheniformis ATCC 9945a AGN35361.1     10
 BaLi_c31100 (Abna2)   Bacillus paralicheniformis ATCC 9945a AGN37455.1     5
 BaLi_c42100 (AbnB)   Bacillus paralicheniformis ATCC 9945a AGN38522.1     4
 BaLi_c36440 (XynD)   Bacillus paralicheniformis ATCC 9945a AGN37959.1     16
 BaLi_c29190 (Xynb2)   Bacillus paralicheniformis ATCC 9945a AGN37265.1     11
 BaLi_c14320 (Abna1)   Bacillus paralicheniformis ATCC 9945a AGN35801.1     5
 BaLi_c09680 (Xynb1)   Bacillus paralicheniformis ATCC 9945a AGN35362.1     12
 SC10_B2orf04369   Bacillus paralicheniformis BL-09 AJO19237.1     11
 SC10_B2orf04684   Bacillus paralicheniformis BL-09 AJO19454.1     5
 SC10_B2orf01399   Bacillus paralicheniformis BL-09 AJO17112.1     10
 SC10_B2orf01400   Bacillus paralicheniformis BL-09 AJO17113.1     12
 SC10_B2orf05500   Bacillus paralicheniformis BL-09 AJO20017.1     16
 SC10_B2orf06339   Bacillus paralicheniformis BL-09 AJO20640.1     4
 SC10_B2orf02126   Bacillus paralicheniformis BL-09 AJO17628.1     5
 BLMD_21050   Bacillus paralicheniformis MDJK30 ARA88110.1     4
 BLMD_15455   Bacillus paralicheniformis MDJK30 ARA86766.1     5
 BLMD_14465   Bacillus paralicheniformis MDJK30 ARA86580.1     11
 BLMD_06940   Bacillus paralicheniformis MDJK30 ARA85201.1     5
 BLMD_18165   Bacillus paralicheniformis MDJK30 ARA87249.1     16
 BLMD_04670   Bacillus paralicheniformis MDJK30 ARA84798.1     12
 BLMD_04665   Bacillus paralicheniformis MDJK30 ARA84797.1     10
 xylan 1,4-β-xylosidase (XynB)   Bacillus pumilus AC-6 AFM43655.1     11
 VP59_08335   Bacillus pumilus C4 ANT56809.1     16
 VP59_08760   Bacillus pumilus C4 ANT56889.1     11
 endo-β-1,4-xylanase   Bacillus pumilus DSX6 AEK35326.1     16
 BS467_14890   Bacillus pumilus GLB197 APP16950.1     16
 BS467_14480   Bacillus pumilus GLB197 APP16870.1     11
 ID12_14255   Bacillus pumilus GR-8 AKU32517.1     16
 ID12_14705   Bacillus pumilus GR-8 AKU32600.1     11
 β-xylosidase (BpX;XynB;E-BXSEBP) Bacillus pumilus IPO CAA29235.1 P07129   11
 ASM07_08465   Bacillus pumilus ku-bf1 AMB89938.1     16
 ASM07_08870   Bacillus pumilus ku-bf1 AMB90014.1     11
 endo-β-1,4-xylanase   Bacillus pumilus MK001 AHY84726.1     16
 xylanase (XynD) (fragment)   Bacillus pumilus MTCC 5015 AHK61103.1     16
 BW16_10040   Bacillus pumilus MTCC B6033 AHL71708.1     11
 BW16_09595   Bacillus pumilus MTCC B6033 AHL71625.1     16
 SAMEA4076707_01838 (Xynd_1)   Bacillus pumilus NCTC10337 SNV04172.1     16
 SAMEA4076707_01921 (XynB)   Bacillus pumilus NCTC10337 SNV04708.1     11
 AKO65_14405   Bacillus pumilus NJ-M2 ALM29153.1     16
 AKO65_13955   Bacillus pumilus NJ-M2 ALM29069.1     11
 AKO66_10725   Bacillus pumilus NJ-V ANY97171.1     16
 AKO66_10270   Bacillus pumilus NJ-V ANY97088.1     11
 AMR71_10720   Bacillus pumilus NJ-V2 ALM45691.1     16
 AMR71_10265   Bacillus pumilus NJ-V2 ALM45608.1     11
 BEN31_06750   Bacillus pumilus PDSLzg-1 AOC56506.1     11
 BEN31_07165   Bacillus pumilus PDSLzg-1 AOC56585.1     16
 β-xylosidase (XynB) Bacillus pumilus PLS AAC97375.1 Q9Z477   11
 BPUM_1748   Bacillus pumilus SAFR-032 ABV62420.1 A8FDV3   16
 BPUM_1831   Bacillus pumilus SAFR-032 ABV62502.1 A8FE35   11
 UP15_09245   Bacillus pumilus SH-B11 AMM89142.1     16
 UP15_09670   Bacillus pumilus SH-B11 AMM89224.1     11
 UP12_09375   Bacillus pumilus SH-B9 AMM97542.1     11
 UP12_08985   Bacillus pumilus SH-B9 AMM97470.1     16
 BTUAT1_18410 (XynB)   Bacillus pumilus TUAT1 BAT48975.1     11
 BTUAT1_17570   Bacillus pumilus TUAT1 BAT48891.1     16
 VT48_09625   Bacillus pumilus W3 AKC66273.1     11
 VT48_09215   Bacillus pumilus W3 AKC66194.1     16
 BRL64_09705   Bacillus safensis BRM1 ARD56437.1     11
 BRL64_09290   Bacillus safensis BRM1 ARD56361.1     16
 BSL056_10325   Bacillus safensis KCTC 12796BP APJ11330.1     11
 BSL056_09890   Bacillus safensis KCTC 12796BP APJ11248.1     16
 BSA145_18070   Bacillus safensis U14-5 APT47598.1     11
 BSA145_17140   Bacillus safensis U14-5 APT47434.1     16
 BSA171_10325   Bacillus safensis U17-1 APT53952.1     16
 BSA171_09910   Bacillus safensis U17-1 APT53876.1     11
 BSA41_07395   Bacillus safensis U41 APT49772.1     16
 BSA41_07810   Bacillus safensis U41 APT49848.1     11
 Bsel_0334   [Bacillus] selenitireducens MLS10 ADH97874.1 D6XWN2   5
 Bsel_0340   [Bacillus] selenitireducens MLS10 ADH97880.1 D6XWN8   26
 Bsel_2835   [Bacillus] selenitireducens MLS10 ADI00326.1 D6XZ41   11
 CWD84_11920   Bacillus siamensis SCSIO 05746 AUJ79365.1     16
 CWD84_12255   Bacillus siamensis SCSIO 05746 AUJ77527.1     11
 BS1321_02500   Bacillus simplex NBRC 15720 = DSM 1321 ASS92940.1     11
 S101395_01468   Bacillus sonorensis SRCM101395 ASB87978.1     5
 S101395_01056 (fragment)   Bacillus sonorensis SRCM101395 ASB87610.1     12
 S101395_01680   Bacillus sonorensis SRCM101395 ASB88189.1     11
 S101395_01054 (XynB)   Bacillus sonorensis SRCM101395 ASB87608.1     10
 S101395_04930   Bacillus sonorensis SRCM101395 ASB91413.1     4

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