Glycoside Hydrolase Family 43

Activities in Familyα-1,2-L-arabinofuranosidase (EC 3.2.1.-);
α-1,3-L-arabinofuranosidase (EC 3.2.1.-);
α-1,4-L-arabinofuranosidase (EC 3.2.1.-);
Exo-1,4-β-xylosidase (EC 3.2.1.-);
Exo-α-1,5-L-arabinofuranosidase (EC 3.2.1.-);
Exo-β-1,3-galactanase (EC 3.2.1.145);
β-D-galactofuranosidase (EC 3.2.1.146);
Xylan β-1,4-xylosidase (EC 3.2.1.37);
α-L-arabinofuranosidase (EC 3.2.1.55);
β-1,3-xylosidase (EC 3.2.1.72);
Endo-β-1,4-xylanase (EC 3.2.1.8);
[inverting] endo-α-1,5-L-arabinanase (EC 3.2.1.99);
Mechanism Inverting e
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 (38771); Uniprot accession (207); PDB accession (112); 3D entries (51); cryst (1)
Archaea
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 EFA46_002795   Halarchaeum sp. CBA1220 QLC33179.1     22
 EFA46_012440   Halarchaeum sp. CBA1220 QLC35059.1     3
 MW046_18435   Halocatena salina AD-1 UPM45034.1     3
 MW046_15555   Halocatena salina AD-1 UPM44808.1     3
 MW046_18440   Halocatena salina AD-1 UPM45035.1     3
 HARCEL1_11225   Halococcoides cellulosivorans HArcel1 AWB28233.1     3
 HARCEL1_02545   Halococcoides cellulosivorans HArcel1 AWB28607.1     3
 G3A49_18265   Haloferax alexandrinus wsp1 QIB79924.1     3
 ABY42_16820   Haloferax gibbonsii ARA6 AKU09507.1     3
 ABY42_16420   Haloferax gibbonsii ARA6 AKU09378.1     10
 ABY42_16830   Haloferax gibbonsii ARA6 AKU09509.1     3
 HfgLR_22145   Haloferax gibbonsii LR2-5 QOS13637.1     10
 Halxa_2429   Halopiger xanaduensis SH-6 AEH37048.1     22
 Halxa_0460   Halopiger xanaduensis SH-6 AEH39061.1     18
 HBNXHr_1866 (Xynb2)   Halorhabdus sp. BNX81 WEL21922.1     12
 HBNXHr_0221 (XynB)   Halorhabdus sp. BNX81 WEL20300.1     12
 HBNXHr_2100 (Abna2)   Halorhabdus sp. BNX81 WEL22151.1     3
 HBNXHr_2128 (Abna3)   Halorhabdus sp. BNX81 WEL22178.1     3
 SVXHr_2135 (AbnA)   Halorhabdus sp. SVX81 WEL18292.1     3
 SVXHr_0230 (XynB)   Halorhabdus sp. SVX81 WEL16415.1     12
 SVXHr_1878 (Xynb2)   Halorhabdus sp. SVX81 WEL18040.1     12
 HTIA_1294   Halorhabdus tiamatea SARL4B type strain: SARL4B CCQ33428.1     12
 HTIA_2442   Halorhabdus tiamatea SARL4B type strain: SARL4B CCQ34550.1     12
 HTIA_2151   Halorhabdus tiamatea SARL4B type strain: SARL4B CCQ34263.1     3
 Huta_2699   Halorhabdus utahensis DSM 12940 ACV12860.1     12
 Huta_2449   Halorhabdus utahensis DSM 12940 ACV12615.1     3
 Huta_1400   Halorhabdus utahensis DSM 12940 ACV11576.1     12
 Huta_2423   Halorhabdus utahensis DSM 12940 ACV12589.1     3
 M0R88_08270   Halorussus gelatinilyticus XZYJT40 UPW02077.1     3
 M0R89_07735   Halorussus limi XZYJT49 UPV75940.1     3
 NGM10_15660 (fragment)   Halorussus salilacus YCN54 USZ69841.1     3
 NGM07_14655   Halorussus vallis XZYJT10 USZ74672.1     12
 NGM07_13245   Halorussus vallis XZYJT10 USZ74408.1     3
 I7X12_18360   Halosimplex litoreum YGH94 QPV62665.1     12
 I7X12_05410   Halosimplex litoreum YGH94 QPV64067.1     12
 HZS54_07670   Halosimplex pelagicum R2 QLH81511.1     3
 HZS54_09680   Halosimplex pelagicum R2 QLH81876.1     12
 HZS55_17300   Halosimplex rubrum R27 QLH78942.1     12
 HZS55_08565   Halosimplex rubrum R27 QLH77341.1     12
 HALLA_10635   Halostagnicola larsenii XH-48 AHF99242.1     10
 HALLA_04100   Halostagnicola larsenii XH-48 AHG01587.1     3
 JMJ58_23280   Haloterrigena salifodinae BOL5-1 QRV17913.1     3
 JMJ58_23240   Haloterrigena salifodinae BOL5-1 QRV17905.1     3
 JMJ58_18495   Haloterrigena salifodinae BOL5-1 QRV14881.1     22
 Htur_2076   Haloterrigena turkmenica DSM 5511 ADB60959.1     22
 Htur_4496   Haloterrigena turkmenica DSM 5511 ADB63307.1     3
 Htur_4504   Haloterrigena turkmenica DSM 5511 ADB63315.1     3
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