Glycoside Hydrolase Family 39

Activities in Familyα-L-iduronidase (EC 3.2.1.76); β-xylosidase (EC 3.2.1.37).
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
External resourcesCAZypedia; PRINTS; PROSITE;
Commercial Enzyme Provider(s)PROZOMIX;
Statistics GenBank accession (1750); Uniprot accession (256); PDB accession (22); 3D entries (7); cryst (0)
All (1684) Archaea (11) Bacteria (1630) Eukaryota (39) Viruses (1) unclassified (3) Structure (7) Characterized (19)
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 β-1,4-xylosidase (XysA) 3.2.1.37 Aeromonas caviae ME-1 BAA95685.1 Q9LBF2  
 β-xylosidase (BHXyl39;Bxyl;BH1068) 3.2.1.37 Bacillus halodurans C-125 BAB04787.1
NP_241934.1
Q9KDZ3  
 β-1,4-xylosidase (CoXylA;Calow_0126) 3.2.1.37 Caldicellulosiruptor owensensis OL ADQ03734.1 E4Q2A6  
 β-xylosidase B (XynB;Orf5) 3.2.1.37 Caldicellulosiruptor saccharolyticus AAA23063.1
AAB87376.1
P23552  
 β-xylosidase D (XynD) 3.2.1.37 Caldicellulosiruptor saccharolyticus AAB87373.1 O30428  
 β-xylosidase (XynD;Csac_2409) 3.2.1.37 Caldicellulosiruptor saccharolyticus DSM 8903 ABP67986.1
ABP67986.2
A4XM51  
 β-xylosidase II (XynB2;CcXynB2;CC2357) 3.2.1.37 Caulobacter crescentus CB15 AAK24328.1
NP_421160.1
Q9A5U0 4EKJ[A]
4M29[A]
 β-xylosidase A (BxlA) (Bxl39A) 3.2.1.37 Clostridium stercorarium NCIMB 11745 CAD48308.1 Q8GJ43  
 β-xylosidase 3.2.1.37 Geobacillus sp. WSUCF1 WP_020755811.1    
 β-xylosidase (XynB;XynB1;HUS_CDS69) 3.2.1.37 Geobacillus stearothermophilus T-6 NCIMB 40222 ABI49941.1
AAC98129.1
Q9ZFM2 1W91[A,B,C,D,E,F,G,H]
2BFG[A,B,C,D,E,F,G,H]
2BS9[A,B,C,D,E,F,G,H]
 exopolysaccharide Psl biosynthetic/hydrolytic enzyme (PslG;PA2237) 2.4.1.-
3.2.1.-
Pseudomonas aeruginosa PAO1 AAG05625.1
NP_250927.1
Q9I1N2 4ZN2[A,B,C,D]
5BX9[A]
5BXA[A]
 β-xylosidase (XynB) 3.2.1.37 Thermoanaerobacterium saccharolyticum B6A-RI AAA27369.1 P36906 1PX8[A,B]
1UHV[A,B,C,D]
 β-xylosidase (XylB;Tsac_1452) 3.2.1.37 Thermoanaerobacterium saccharolyticum JW/SL-YS485 AFK86459.1
AAB68820.1
O30360  
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 α-L-iduronidase (IduA) 3.2.1.76 Canis lupus familiaris AAA51455.1 Q01634  
 α-L-iduronidase (IduA;IDUA) 3.2.1.76 Felis catus AIT52923.1    
 α-L-iduronidase (IduA) 3.2.1.76 Homo sapiens AAA81589.1
AAA51698.1
AAE53576.1
AAE72581.1
AAH29959.1
AAN25812.1
AAQ32908.1
AAQ46779.1
AAT18792.1
AAY01759.1
ABH73761.1
ABL21590.1
ACG93377.1
ACH14961.1
ACK10791.1
AFR32586.1
ASX95248.1
ASX95249.1
BAD92138.1
BAF84505.1
BAG54168.1
NP_000194.1
XP_042678.2
P35475 3W81[A,B]
4JXO[A,B]
4JXP[A]
4KGJ[A,B]
4KGL[A,B]
4KH2[A,B]
4MJ2[A,B]
4MJ4[A]
4OBR[A,B]
4OBS[A]
 α-L-iduronidase (IduA) 3.2.1.76 Mus musculus AAC42044.1
AAH57935.1
BAC27393.1
BAC32313.1
BAE33353.1
BAE41504.1
NP_032351.1
P48441
Q8BLF6
Q8BMG0
 
 α-L-(β-1,2)-arabinobiosidase (NF2152) (partial) 3.2.1.- Neocallimastix frontalis     5U22[A]
 multifunctional β-glycoside hydrolase (Bgxg1) 3.2.1.21
3.2.1.23
3.2.1.37
Orpinomyces sp. C1A ALT07805.1    
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