| Activities in Sub Family | [retaining] α-amylase (EC 3.2.1.1); [retaining] maltohexaose-producing α-amylase (EC 3.2.1.98); |
|---|---|
| Mechanism | Retaining a |
| Clan | GH-H |
| 3D Structure Status | ( β / α ) 8 barrel |
| Catalytic Nucleophile/Base | Asp (experimental) |
| Catalytic Proton Donor | Glu (experimental) |
| Note | New: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431) |
| External resources | CAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS; |
| Commercial Enzyme Provider(s) | MEGAZYME; PROZOMIX; |
| Statistics | GenBank accession (77); Uniprot accession (33); PDB accession (13); 3D entries (3); cryst (0) |
| Bacteria | ||||||||
| Protein Name | EC# | Reference | Organism | GenBank | Uniprot | PDB/3D | Subf | |
| maltohexaose-forming α-amylase (AmyM) | 3.2.1.98 | pubmed |
Corallococcus sp. EGB | AII00648.1 | A0A076EBZ6 | 6 | ||
| α-amylase, partial (Amy1) | 3.2.1.1 | pubmed |
Massilia timonae CTI-57 | QPA20011.1 | 6 | |||
| Eukaryota | ||||||||
| Protein Name | EC# | Reference | Organism | GenBank | Uniprot | PDB/3D | Subf | |
| α-amylase (AtAmy1;At4g25000) (apoplast) | 3.2.1.1 | pubmed |
Arabidopsis thaliana | CAB36742.1 AAL38709.1 AAM51369.1 AAM64582.1 AEE84990.1 CAB79409.1 NP_567714.1 |
A0A178US39 Q8LBS5 Q8VZ56 Q9SW26 |
6 | ||
| α-amylase 1 (Amy1;Amy1.1) | 3.2.1.1 | pubmed |
Hordeum vulgare | AAA32929.1 AAA32927.1 |
P00693 Q40017 |
1HT6[A] 1P6W[A] 1RP8[A] 1RP9[A] 1RPK[A] 2QPS[A] 2QPU[A,B,C] 3BSG[A] 3BSH[A] |
6 | |
| α-amylase 2 (Amy2) | 3.2.1.1 | pubmed |
Hordeum vulgare | CAA33298.1 AAA32925.1 AAA98790.1 |
P04063 Q40015 |
1AMY[A] 1AVA[A,B] 1BG9[A] |
6 | |
| α-amylase (Amy1;Amy) | 3.2.1.1 | pubmed |
Hordeum vulgare subsp. vulgare | CAA72143.1 | O04964 | 6 | ||
| α-amylase (MAmy) | 3.2.1.1 | Musa acuminata | AAO11776.1 AAN01149.1 AFP87138.1 |
J7GWN9 Q8GUR0 Q8LJQ6 |
6 | |||
| α-amylase 1A / I-1 (α-Amy7;RAmy1A;Amy1.1;AmyI-1;Os02g0765600) | 3.2.1.1 | pubmed |
Oryza sativa Japonica Group | BAF10134.1 ACA50496.1 BAD17125.1 BAD17313.1 BAG95208.1 BAS81060.1 CAA34516.1 |
B7ES61 P17654 Q0DXA4 |
3WN6[A,B,C,D] | 6 | |
| α-amylase (RAmy3A;Os09g0457400) | 3.2.1.1 | pubmed |
Oryza sativa Japonica Group | CAA39776.1 BAD38366.1 BAF25281.1 BAG94071.1 BAT08441.1 |
P27932 Q0J184 |
6 | ||
| α-amylase 2A (RAmy2A;Amy2A;Os06g0713800) | 3.2.1.1 | pubmed |
Oryza sativa Japonica Group | BAD54103.1 AAA33894.1 BAF20482.1 BAG94883.1 BAS99475.1 |
B7E3X5 Q0D9J1 |
6 | ||
| α-amylase 3E / II-3 (α-Amy8;AmyII-3;RAmy3E;Amy1.4;Os08g0473600) | 3.2.1.1 | pubmed |
Oryza sativa Japonica Group | BAD09334.1 AAA33896.1 ACF60463.1 BAD09374.1 BAD73794.1 BAD73796.1 BAF23937.1 BAG96068.1 BAT05857.1 BAT05858.1 |
A3BU20 P27934 Q0J528 |
6 | ||
| α-amylase 3B/3C / II-5/6 (α-Amy6;AmyII-5;AmyII-6;RAmy3B/Ramy3C;Amy1.7;Os09g0457800) | 3.2.1.1 | pubmed |
Oryza sativa Japonica Group | BAD38369.1 ALC78410.1 BAF25283.1 BAT08444.1 CAA39778.1 |
A0A1B0SZS4 P27939 P27939 Q0J182 |
6 | ||
| α-amylase | 3.2.1.1 | Triticum aestivum | AAA34259.1 CAA29252.1 CAZ78894.1 |
P08117 | 6 | |||
| α-amylase | 3.2.1.1 | Vigna angularis | BAC76729.1 | Q7X9T1 | 6 | |||
| α-amylase | 3.2.1.1 | Vigna mungo | CAA37217.1 CAA51734.1 |
P17859 | 6 | |||
| α-amylase (AMY) | 3.2.1.1 | Vigna radiata | 1803517A | 6 | ||||
| α-amylase | 3.2.1.1 | Zea mays | ACF88424.1 AAA50161.1 ABJ38332.1 ACW20097.1 |
B4G231 Q41770 |
6 | |||
| unclassified | ||||||||
| Protein Name | EC# | Reference | Organism | GenBank | Uniprot | PDB/3D | Subf | |
| ORF | 3.2.1.1 | uncultured organism | AGU10738.1 | T1W7I3 | 6 | |||
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