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#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 BcellWH2_03314 (GH39wh2)   Bacteroides cellulosilyticus WH2 ALJ60547.1  
5JVK[A,B,C] 2.50
 β-xylosidase II (XynB2;CcXynB2;CC2357) 3.2.1.37 Caulobacter crescentus CB15 AAK24328.1
NP_421160.1
Q9A5U0
4EKJ[A] 2.50
4M29[A] 2.10
 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] 2.2
2BFG[A,B,C,D,E,F,G,H] L-1-deoxy-Xylp
α-D-Xylp-(1-4)-GLU
β-D-Xylp-(1-1)-<non_carb>
2.40
2BS9[A,B,C,D,E,F,G,H] 2.2
 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] 2.00
5BX9[A] 2.00
5BXA[A] α-D-Manp
1.90
 β-xylosidase (XynB) 3.2.1.37 Thermoanaerobacterium saccharolyticum B6A-RI AAA27369.1 P36906
1PX8[A,B] β-D-Xylp
2.40
1UHV[A,B,C,D] α-D-Xylp2F-(1-4)-GLU
2.10
Eukaryota
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 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] 2.30
4JXO[A,B] 2.10
4JXP[A] 2.17
4KGJ[A,B] α-L-IdopA1F
2.99
4KGL[A,B] 2.70
4KH2[A,B] β-L-IdopA2F-(1-4)-GLU
2.36
4MJ2[A,B] 2.10
4MJ4[A] 2.17
4OBR[A,B] α-L-IdopA
2.46
4OBS[A] 2.26
 α-L-(β-1,2)-arabinobiosidase (NF2152) (partial) 3.2.1.- Neocallimastix frontalis    
5U22[A] 1.75
Top


Last update: 2017-11-24 © Copyright 1998-2017
AFMB - CNRS - Université d'Aix-Marseille