Glycoside Hydrolase Family 43 / Subf 16

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.-)
Activities in Sub Family
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. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (376); Uniprot accession (48); PDB accession (7); 3D entries (2); cryst (0)
| 1 | 2 | 3 | 4 |
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 ABE82_13190   Paenibacillus peoriae HS311 ALA42405.1     16
 VK72_13055   Paenibacillus polymyxa ATCC 15970 APQ59578.1     16
 α-L-arabinofuranosidase 43A (XynD) (formerly xylanase D) (Xyn43A) Paenibacillus polymyxa ATCC 842 CAA40378.1 P45796   16
 LK13_00010   Paenibacillus polymyxa CF05 AIY07055.1     16
 X809_13790   Paenibacillus polymyxa CR1 AHC20180.1
 PPE_02273   Paenibacillus polymyxa E681 ADM70106.1 E0RKL8   16
 endo-β-1,4-xylanase (Xyn43A) (Xyn43A)   Paenibacillus polymyxa GS01 AGM16427.1     16
 C1A50_2531 (XynD)   Paenibacillus polymyxa HY96-2 AUS26698.1     16
 AOU00_24435   Paenibacillus polymyxa J AOK92702.1     16
 PPM_2373 (Xynd3)   Paenibacillus polymyxa M1 CCC85310.1     16
 RE92_24360   Paenibacillus polymyxa Sb3-1 AJE53965.1     16
 PPSC2_c2639   Paenibacillus polymyxa SC2 ADO56608.1 E3E468   16
 XynD   Paenibacillus polymyxa SC2 ABZ80847.1 B1A0K7   16
 PPSQR21_024510   Paenibacillus polymyxa SQR-21 SQR21 AHM66093.1     16
 PPYC1_12795   Paenibacillus polymyxa YC0136 APB71188.1     16
 PPYC2_13240   Paenibacillus polymyxa YC0573 APB75875.1     16
 PRIO_5021 (Xynd1)   Paenibacillus riograndensis SBR5 CQR57423.1     16
 PRIO_5036 (Xynd3)   Paenibacillus riograndensis SBR5 CQR57438.1     16
 BBD42_20860   Paenibacillus sp. BIHB4019 ANY68648.1     16
 BBD42_20885   Paenibacillus sp. BIHB4019 ANY68652.1     16
 DCC85_10880   Paenibacillus sp. CAA11 AWB44676.1     16
 H70357_13605   Paenibacillus sp. FSL H7-0357 AIQ17579.1     16
 P40081_13455   Paenibacillus sp. FSL P4-0081 AIQ29057.1     16
 P40081_13570   Paenibacillus sp. FSL P4-0081 AIQ29078.1     16
 R50912_12955   Paenibacillus sp. FSL R5-0912 AIQ40831.1     16
 R50912_13235   Paenibacillus sp. FSL R5-0912 AIQ40882.1     16
 R70723_17025   Paenibacillus sp. FSL R7-0273 AIQ47403.1     16
 Pjdr2_4267   Paenibacillus sp. JDR-2 ACT02891.1 C6D788   16
 C0638_20705   Paenibacillus sp. lzh-N1 AUO08791.1     16
 GYMC10_3294   Paenibacillus sp. Y412MC10 ACX65540.1 D3EH16   16
 HPL003_21200   Paenibacillus terrae HPL-003 AET60974.1     16
 HPL003_16740   Paenibacillus terrae HPL-003 AET60094.1     16
 HPL003_21330 (fragment)   Paenibacillus terrae HPL-003 AET60996.1     16
 BS614_18580   Paenibacillus xylanexedens PAMC 22703 APO45832.1     16
 BS614_25505   Paenibacillus xylanexedens PAMC 22703 APO47078.1     16
 A6122_2495   Rathayibacter tritici NCPPB 1953 AND17610.1     16
 AD2_00998   Ruminiclostridium thermocellum AD2 ALX07993.1     16
 α-L-arabinofuranosidase (Ct43Araf;CtAbf43A;CtGh43;Cthe_1271) (Abf43A) Ruminiclostridium thermocellum ATCC 27405 ABN52503.1 A3DEX4 5A8C[A]
 Clo1313_0987   Ruminiclostridium thermocellum DSM 1313 ADU74055.1     16
 LQRI_0998   Ruminiclostridium thermocellum DSM 2360 LQRI ANV75739.1     16
 Rumal_0844   Ruminococcus albus 7 = DSM 20455 ADU21371.1 E0LEG3   16
 Rumal_1046   Ruminococcus albus 7 = DSM 20455 ADU21572.1 E0L999   16
 α-L-arabinofuranosidase (GH43B;RUM_14020) (Abf43B) Ruminococcus champanellensis 18P13 = JCM 17042 CBL17514.1 D4LD19   16
 bifunctional xylanase α-L-arabinofuranosidase (GH10B;GH43E;RUM_15940) (Xyn10B-Abf43E)
Ruminococcus champanellensis 18P13 = JCM 17042 CBL17682.1 D4LDI7   16
 ORF   Ruminococcus flavefaciens WP_009984699.1     16
 BN633_01055   Ruminococcus sp. CAG:379 CDD52998.1     16
 Sde_3612 (Arb43G-Xyn10D)   Saccharophagus degradans 2-40 ABD82867.1 Q21EL2   16
 SOCE26_058030   Sorangium cellulosum So ce26 AUX44339.1     16
 sce3118   Sorangium cellulosum So ce56 CAN93277.1 A9GIK1   16
 SCE1572_11985   Sorangium cellulosum So0157-2 AGP35171.1     16
 RPIT_07335   Tessaracoccus flavus RP1T AQP44644.1     16
 Theco_2848   Thermobacillus composti KWC4 AGA58932.1     16
 Endo-1,4-β-xylanase A precursor (EC   uncultured bacterium SIP63107.1     16
 endo-β-1,4-xylanase   uncultured bacterium AHL46735.1     16
 ORF   uncultured bacterium Ad_143_A19 AIF26142.1     16
 ORF   uncultured bacterium Ad_144_C12_contig2 AIF26215.1     16
 ORF (fragment)   uncultured bacterium Contig1468_n_1482_cl AHF26420.1     16
 ORF (fragment)   uncultured bacterium Contig1468_n_1482_cl AHF26421.1     16
 ORF   uncultured bacterium Contig15 AHF23849.1     16
 ORF   uncultured bacterium Contig27 AHF24624.1     16
 ORF   uncultured bacterium Contig52 AHF25089.1     16
 VAB18032_24330   Verrucosispora maris AB-18-032 AEB45964.1     16

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