Glycoside Hydrolase Family 43 / Subf 4

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.-)
Activities in Sub Family
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. in press (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (462); Uniprot accession (83); PDB accession (14); 3D entries (5); cryst (0)
| 1 | 2 | 3 | 4 | 5 |
Bacteria
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 Xyl43A (Xyl43A)   Ruminococcus albus 8 AEE64773.1
ZP_08160455.1
    4
 arabinanase (GH43D;RUM_09280) (Ara43D) 3.2.1.99 Ruminococcus champanellensis 18P13 = JCM 17042 CBL17100.1 D4LBV5   4
 Sde_2809 (Arb43A)   Saccharophagus degradans 2-40 ABD82066.1 Q21GW3   4
 Sde_3317 (Gly43M)   Saccharophagus degradans 2-40 ABD82572.1 Q21FF7   4
 Sbal223_2161   Shewanella baltica OS223 ACK46663.1 B8EEQ5   4
 CF168_10275   Shewanella bicestrii JAB-1 ASK69223.1     4
 Sput200_1963   Shewanella putrefaciens 200 ADV54419.1     4
 Sputcn32_2047   Shewanella putrefaciens CN-32 ABP75768.1 A4Y735   4
 Shewana3_2086   Shewanella sp. ANA-3 ABK48316.1 A0KWZ7   4
 Shewmr4_1999   Shewanella sp. MR-4 ABI39072.1 Q0HIP5   4
 Shewmr7_1976   Shewanella sp. MR-7 ABI42965.1 Q0HV90   4
 Sputw3181_1965   Shewanella sp. W3-18-1 ABM24800.1 A1RJF5   4
 STHERM_c14690   Spirochaeta thermophila DSM 6192 ADN02409.1 E0RTN4   4
 STHERM_c14730   Spirochaeta thermophila DSM 6192 ADN02413.1 E0RTN8   4
 Spith_0752   Spirochaeta thermophila DSM 6578 AEJ61029.1     4
 TERTU_1485   Teredinibacter turnerae T7901 ACR12221.1 C5BT64   4
 GZ22_00245   Terribacillus aidingensis MP602 AIF65236.1     4
 BW730_04405   Tessaracoccus sp. NSG39 AQP46877.1     4
 BKM78_03550   Tessaracoccus sp. T2.5-30 AQX15106.1     4
 Tmath_1695   Thermoanaerobacter mathranii subsp. mathranii str. A3 ADH61400.1 D7AQS8   4
 Tthe_0665   Thermoanaerobacterium thermosaccharolyticum DSM 571 ADL68224.1 D9TT82   4
 Thethe_00659   Thermoanaerobacterium thermosaccharolyticum M0795 AGB18349.1     4
 Theco_0019   Thermobacillus composti KWC4 AGA56277.1     4
 Theco_3208   Thermobacillus composti KWC4 AGA59263.1     4
 endo-α-1,5-L-arabinanase (AbnA;TpABN;Tpet_0637) 3.2.1.99 Thermotoga petrophila RKU-1 ABQ46657.1 A5IKD4 4KC7[A,B,C]
4KC8[A,B,C]
4
 Tpet_0639   Thermotoga petrophila RKU-1 ABQ46659.1 A5IKD6   4
 TRQ2_0664 (ORF14)   Thermotoga sp. RQ2 ACB09017.1
CAD67954.1
Q7WU65   4
 TRQ2_0662 (ORF11;ORF12)   Thermotoga sp. RQ2 ACB09015.1
CAD67952.1
CAE02693.1
B1L9L7
Q7WU42
Q7WU67
  4
 TRQ7_03465   Thermotoga sp. RQ7 AJG40523.1     4
 endo-α-1,5-L-arabinanase (Arn2) 3.2.1.99 uncultured bacterium ADB43998.1 D2XML7   4
 arabinan endo-α-1,5-L-arabinosidase (Orf63)   uncultured bacterium URE4 ACM91043.1 C0K013   4
 endo-α-1,5-L-arabinanase (Arn2;ARN2) (partial) 3.2.1.99 uncultured rumen bacterium     4KCA[A]
4KCA[B]
4
 CMV30_10880   Verrucomicrobia bacterium HZ-65 ATC64419.1     4
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