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; PDB Molecule of the Month;
Commercial Enzyme Provider(s)	MEGAZYME; PROZOMIX;
Statistics	GenBank accession (2415); Uniprot accession (59); PDB accession (22); 3D entries (9); cryst (0)

Eukaryota
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D	Subf
α-amylase (Amyl III)	3.2.1.1		Aspergillus awamori KT-11	BAD06003.1 BAD06005.1	Q76L96		1
α-amylase (Amyl I)	3.2.1.1		Aspergillus awamori KT-11	BAD06002.1	Q76L99		1
α-amylase (Amy1;TAA)	3.2.1.1		Aspergillus flavus	AAF14264.1 AAS89853.1 AAS89854.1 AAS89855.1 AAS89856.1 AAS89857.1 AAS89858.1 AAS89859.1 AAS89860.1 AAS89861.1 AAS89862.1 AAS89863.1 AAS89864.1 AAS89865.1 AAS89866.1 AAS89867.1 AAS89868.1 AAS89869.1 AAS89870.1 AAS89871.1 AAS89872.1 AAS89873.1 AAS89874.1 AAS89875.1 AAS89876.1 AAS89877.1 AAS89878.1 AAS89879.1 AAS89880.1 AAS89881.1 AAS89882.1 AAS89883.1 AAS89884.1 AAS89885.1 AAS89886.1 AAS89887.1 AAS89888.1 AAS89889.1 AAS89890.1 AAS89891.1 AAS89892.1	Q5QHG8 Q5QHJ5 Q5QHK3 Q7LV45 Q96TH4		1
α-amylase (AmyA)	3.2.1.1		Aspergillus kawachii IFO 4308	BAD01051.1	Q76CT3		1
α-amylase (AsaA)	3.2.1.1	doi	Aspergillus kawachii IFO 4308	BAA22993.1 CAX51628.1	O13296		1
α-amylase (AmyA;AN2018.2)	3.2.1.1		Aspergillus nidulans FGSC A4	EAA64850.1 AAF17103.1	A0A1U8QLT9 C8VLE6 G5EB45 Q9UV07		1
α-amylase (AmyB;AN3402.2)	3.2.1.1		Aspergillus nidulans FGSC A4	AAF17100.1 EAA63370.1	A0A1U8QIQ3 C8VHL8 G5EAT0 Q9UV09		1
α-amylase (partial)	3.2.1.1	pubmed	Aspergillus niger		P56271	2AAA[A]	1
α-amylase A / B (AmyA; AmyB; An05g02100)	3.2.1.1		Aspergillus niger CBS 513.88	CAK44871.1 CAK46324.1 CAL33800.1	A2QL05 A2QL05 P0C1B3	2GUY[A] 2GVY[A,B]	1
acid α-amylase (AamA;An11g03340)	3.2.1.1		Aspergillus niger CBS 513.88	CAL15439.1 ADX42122.1 CAK48325.1 CAO78410.1 CAX51630.1	A2QW02 F1C3F8		1
cell-wall 4-α-glucanotransferase (AgtA;An09g03100)	2.4.1.25	pubmed	Aspergillus niger CBS 513.88	CAK40249.1	A2QTS4		1
4-α-glucanotransferase (AgtB;An12g02460)	2.4.1.25		Aspergillus niger CBS 513.88	CAK41088.1	A2QYT9		1
α-amylase A (AmyA)	3.2.1.1	pubmed	Aspergillus niger VAR. AWAMORI UVK143F	CAA36966.1	Q02905		1
α-amylase B (AmyB)	3.2.1.1	pubmed	Aspergillus niger VAR. AWAMORI UVK143F	CAA36967.1 CAL15437.1 CAL15438.1 CAT03384.1	Q02906		1
α-amylase (AmyB; TAA; Amy1; Amy2; Amy3; Asp o 21; Aspo21)	3.2.1.1	pubmed	Aspergillus oryzae DSM63303	CAA31218.1 AAA32708.1 ACP34134.1 BAA00336.1 CAA31219.1 CAA31220.1 CAC40348.1 CAT03377.1 CAV35984.1	A0A1S9DH83 B0FZ76 P0C1B3 P0C1B4 P10529	2TAA[A] 3KWX[A] 6TAA[A] 6YQ7[A,B] 6YQ9[AAA,BBB] 6YQA[AAA,BBB] 6YQB[AAA,BBB] 6YQC[AAA,BBB] 7P4W[A] 7TAA[A]	1
α-amylase (Amy1; AmyI; Taα-G1; AO090023000944; AmyA; AmyB)	3.2.1.1	pubmed	Aspergillus oryzae RIB40	BAE59434.1	P0C1B3	3VX0[A] 3VX1[A]	1
α-amylase (Amy2; AmyII; Taα-G2; AO090120000196; AmyA; AmyB)	3.2.1.1		Aspergillus oryzae RIB40	BAE62808.1	P0C1B3		1
α-amylase (Amy3; AmyIII; Taα-G3; AO090003001210; AmyA)	3.2.1.1		Aspergillus oryzae RIB40	BAA95703.1	P0C1B3 P0C1B4	6XSJ[A,B] 6XSV[A]	1
α-amylase (Amy)	3.2.1.1	pubmed	Aspergillus shirousami	BAA01255.1	P30292		1
α-amylase (AmyA)	3.2.1.1	pubmed	Aspergillus tubingensis T8.4	AEB80431.1	G9DA07		1
α-amylase (CfAM)	3.2.1.1	pubmed	Cordyceps farinosa		A0A5S8WFA8	6SAU[B] 6SAU[A]	1
α-amylase (Amy-CS2)	3.2.1.1	pubmed	Cryptococcus sp. S-2	BAA12010.1 BAA12011.1	Q92394		1
α-amylase (AmyA)	3.2.1.1		Fusicoccum sp. BCC4124	ABG48762.1	Q0Z8K1		1
α-amylase (LKA2)	3.2.1.1		Lipomyces kononenkoae SPENCER-MARTINSIAE IGC4052B	AAO12212.1	Q8J1E4		1
α-amylase (Lka1)	3.2.1.1	pubmed	Lipomyces spencermartinsiae IGC4052B	AAC49622.1	Q01117		1
α-amylase	3.2.1.1		Lipomyces starkeyi KSM 22M	AAN75021.1	Q6YF33		1
α-amylase (AmyA;McAmyA)	3.2.1.1		Malbranchea cinnamomea	AFD54462.1	K9L8F3	3VM7[A]	1
α-amylase (AmyI;Amy1)	3.2.1.1		Ophiostoma floccosum	ABF72529.1 ABF72530.1 ABF72531.1	Q06SN1 Q06SN2 Q06SN3		1
α-amylase (PDE_01201) (Amy13A)	3.2.1.1	pubmed	Penicillium oxalicum 114-2	EPS26265.1	S7Z6T2		1
α-amylase (PcAmy)	3.2.1.1	pubmed	Penicillium sp. 3-5	AIF73124.1	A0A075M165		1
α-amylase (Amy1)	3.2.1.1		Phanerochaete chrysosporium BKM-F-1767 / ATCC 24725	ABO42285.1	A5Y589		1
α-amylase	3.2.1.1		Pichia burtonii 15-1	BAF98616.1	A9ZPM0		1
α-amylase (AmyA1)	3.2.1.1	pubmed	Pseudogymnoascus pannorum ( formerly Geomyces pannorum)	AMR43301.1	A0A142I5C4		1
α-amylase (RpAM)	3.2.1.1		Rhizomucor pusillus	CAH04003.1 CAX51637.1	M9TI89	6SAV[A,B]	1
α-amylase (Amy; RpAmy)	3.2.1.1	pubmed	Rhizomucor pusillus GX-3	AGJ52081.1	M9TI89		1
α-amylase (Amy;RoAmy)	3.2.1.1		Rhizopus arrhizus CICIM F0071	ADL28123.1	E2G4G0		1
α-amylase (Alp1; Sfamy)	3.2.1.1	pubmed	Saccharomycopsis fibuligera	CAA29233.1 ADU24597.1	E7D897 P21567		1
α-amylase (SfAmy KZ)	3.2.1.1		Saccharomycopsis fibuligera KZ	ADD80242.1	D4P4Y7		1
α-amylase (Amy1)	3.2.1.1		Saitozyma flava	ABS76467.1	A7LGW4		1
α-amylase (Amy1;Amy)	3.2.1.1	pubmed	Schwanniomyces occidentalis ATCC 26077	CAA34162.1 AAB22383.2	P19269		1
α-amylase (Swa2)	3.2.1.1	pubmed	Schwanniomyces occidentalis ATCC 26077	CAA51912.1	Q08806		1
α-amylase (Amy54;Amy43)	3.2.1.1 3.2.1.116		Sclerotinia sclerotiorum	ACN82436.1	C0LW29		1
α-amylase (TeAM)	3.2.1.1	pubmed	Thamnidium elegans		A0A5S8WFA7	6SAO[A]	1
α-amylase	3.2.1.1	doi	Thermomyces lanuginosus	CAA03110.1 CAA03111.1			1
α-amylase (TRa2)	3.2.1.1	pubmed	Trichoderma viride IAM 5141 / JCM22452	BAG69580.1	B5BQC3		1
α-amylase (ORF17588; NFAmy13A)	3.2.1.1	pubmed	uncultured Aspergillus	AVI31080.1	A0A2P1ANM2		1
α-amylase	3.2.1.1		Valsaria rubricosa CBS 848.96	CAJ21046.1 CAJ21047.1			1
Top

Last update: 2025-07-10 © Copyright 1998-2025
AFMB - CNRS - Université d'Aix-Marseille