Glycoside Hydrolase Family 31 / Subf 4

Activities in Sub Familyα-xylosidase (EC 3.2.1.177);
Mechanism Retaining a
ClanGH-D
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
NoteSubfamily classification initiated by Arumapperuma et al. 2023 [PMID:36806678]
External resourcesCAZypedia; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (339); Uniprot accession (6); PDB accession (9); 3D entries (4); cryst (0)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 α-xylosidase (Yici_5;BoGH31A;BACOVA_02646;Bovatus_03066) 3.2.1.177 Bacteroides ovatus ATCC 8483 ALJ47674.1 A7LXT0
5JOU[A] 1.50
5JOV[A] α-L-Idop5F-(1-4)-ASP
1.50
4
 α-xylosidase 31A (CjXyl31A;CJA_2706) (Xyl31A) 3.2.1.177 Cellvibrio japonicus Ueda107 ACE86259.1 B3PBD9
2XVG[A] 2.60
2XVK[A] β-D-Xylp5F-(1-4)-ASP
2.50
2XVL[A] 2.30
4
 α-xylosidase (XacXyl31; XylS; XAC1773) 3.2.1.177 Xanthomonas citri pv. citri str. 306 AAM36637.1
NP_642101.1
WP_011051131.1
Q8PLM2
7KMP[A] 1.56
7KNC[A] α-D-Xylp
1.87
4
unclassified
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 α-xylosidase (MeXyl31) 3.2.1.177 uncultured microorganism BAU88419.1 A0A169PW02
5ZN6[A,B,C,D,E,F,G,H] 1.80
5ZN7[A,B,C,D,E,F,G,H] α-D-Xylp
2.10
4
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