Glycoside Hydrolase Family 31

Known Activitiesα-glucosidase (EC 3.2.1.20); α-1,3-glucosidase (EC 3.2.1.84); sucrase-isomaltase (EC 3.2.1.48) (EC 3.2.1.10); α-xylosidase (EC 3.2.1.177); α-glucan lyase (EC 4.2.2.13); isomaltosyltransferase (EC 2.4.1.-).
Mechanism Retaining
ClanGH-D
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
External resourcesCAZypedia; InterPro; PFAM; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (1874); Uniprot accession (949); PDB accession (38); 3D entries (7); cryst (0)
All (1523) Archaea (49) Bacteria (1108) Eukaryota (364) unclassified (2) Structure (7 ) Characterized (95)
Archaea
Protein Name EC#OrganismGenBankUniprotPDB/3D
 α-glucosidase (MalA;Sso1_0793) 3.2.1.20 Sulfolobus solfataricus 98/2 AAC38215.1
ACX91047.1
AET42970.1
D0KQM8
O59645.1
2G3M[A,B,C,D,E,F]
2G3N[A,B,C,D,E,F]
Bacteria
Protein Name EC#OrganismGenBankUniprotPDB/3D
 α-xylosidase 31A (CJA_2706) (Xyl31A) 3.2.1.177 Cellvibrio japonicus Ueda107 ACE86259.1 B3PBD9 2XVG[A]
2XVK[A]
2XVL[A]
 α-xylosidase (YicI;b3656) 3.2.1.177 Escherichia coli K-12 MG1655 AAA62009.1
AAC76680.1
NP_418113.1
P31434.2 1WE5[A,B,C,D,E,F]
1XSI[A,B,C,D,E,F]
1XSJ[A,B,C,D,E,F]
1XSK[A,B,C,D,E,F]
2F2H[A,B,C,D,E,F]
 α-glucosidase / maltase-glucoamylase (RUMOBE_03919) 3.2.1.20 Ruminococcus obeum ATCC 29174 ZP_01966167.1 A5ZY13 3FFJ[A,B]
3M46[A,B]
3M6D[A,B]
3MKK[A,B]
3N04[A,B]
3NQQ[A,B]
3NSX[A,B]
3NUK[A,B]
3NXM[A,B,C,D]
3PHA[A,B,C,D]
3POC[A,B]
Eukaryota
Protein Name EC#OrganismGenBankUniprotPDB/3D
 α-1,4-glucan lyase isozyme 1 (GLq1;Ag111) 4.2.2.13 Gracilariopsis lemaneiformis AAR66623.1
ABA16064.1
CAB51910.1
Q9STC1 2X2H[A,B,C,D]
2X2I[A,B,C,D]
2X2J[A,B,C,D]
 maltase-glucoamylase (MgaM;Mga;MGAML) 3.2.1.20 Homo sapiens AAC39568.2
AAI20873.1
AAL83560.1
NP_004659.1
O43451.4
Q8TE24
3TON[A,B]
3TOP[A,B]
 maltase-glucoamylase (MgaM;Mga;MGAML) 3.2.1.20 Homo sapiens AAC39568.2
AAI20873.1
AAL83560.1
AAP21875.1
NP_004659.1
O43451.4
Q86UM5
Q8TE24
2QLY[A]
2QMJ[A]
3CTT[A]
3L4T[A]
3L4U[A]
3L4V[A]
3L4W[A]
3L4X[A]
3L4Y[A]
3L4Z[A]
 sucrase-isomaltase (SI) 3.2.1.10
3.2.1.48
Homo sapiens AAA60551.1
AAI15035.1
AAI16453.1
AAI16454.1
AAI32835.1
AAI32861.1
AAT18166.1
AAT19036.1
ABH87017.1
ACM85129.1
ACP58672.1
CAA45140.1
NP_001032.1
P14410.4 3LPO[A,B,C,D]
3LPP[A,B,C,D]




Last update: 2012-01-31 © Copyright 1998-2012
AFMB - CNRS - Universités Aix-Marseille I & II