Glycoside Hydrolase Family 13 / Subf 46

Activities in Sub Family[retaining] α-amylase (EC 3.2.1.1);
[retaining] neopullulanase (EC 3.2.1.135);
[retaining] cyclomaltodextrinase (EC 3.2.1.54);
Mechanism Retaining a
ClanGH-H
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorGlu (experimental)
NoteNew: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431)
External resourcesCAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME; PROZOMIX;
Statistics GenBank accession (1269); Uniprot accession (6); PDB accession (6); 3D entries (1); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 neopullulanase (SusA; BT3704; BT_3704) 3.2.1.135 pubmed
Bacteroides thetaiotaomicron VPI-5482 AAO78809.1
AAC44670.1
CAZ78747.1
CAZ78867.1
NP_812615.1
P71093
Q8A1G0
  46
 cyclomaltodextrin endo-α-1,4-glucosidase (CJA_0735) (Amy13E) 3.2.1.54 pubmed
Cellvibrio japonicus Ueda107 ACE83015.1     46
 cyclomaltodextrinase (CDase; FspCMD) 3.2.1.54 doi
Flavobacterium sp. 92 CAD32957.1 Q8KKG0 1H3G[A,B]
3EDD[A,B]
3EDE[A,B]
3EDF[A,B]
3EDJ[A,B]
3EDK[A,B]
46
 neopullulanase 3.2.1.1
3.2.1.41
3.2.1.135
  Prevotella bivia WP_036862728.1     46
 psychrophilic α-amylase 3.2.1.1 pubmed
Pseudoalteromonas sp. 2-3 AHM24948.1 W8SKF6   46
 α-amylase (AmyZ; ZPR_2816) 3.2.1.1 pubmed
Zunongwangia profunda SM-A87 ADF53136.1 D5BG23   46
unclassified
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 cyclomaltodextrinase (RA.04;RA.04-1;AmyA) 3.2.1.54 pubmed
unidentified microorganism CAJ19153.1 Q2YI50   46
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