Glycoside Hydrolase Family 43 / Subf 6

Activities in Sub Family	[inverting] endo-α-1,5-L-arabinanase (EC 3.2.1.99);
Mechanism	Inverting e
Clan	GH-F
3D Structure Status	5-fold β-propeller
Catalytic Nucleophile/Base	Asp
Catalytic Proton Donor	Glu
Note	Many members have been assigned to subfamilies as described by Mewis et al. (2016) Appl. Environm. Microbiol. 82:1686-1692 (PMID: 26729713).
External resources	CAZypedia;
Commercial Enzyme Provider(s)	MEGAZYME; NZYTech; PROZOMIX;
Statistics	GenBank accession (1028); Uniprot accession (11); PDB accession (0); 3D entries (1); cryst (1)


Eukaryota
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D	Subf
endo-α-1,5-L-arabinanase (Ara1)	3.2.1.99	pubmed	Aspergillus aculeatus CBS 101.43	AAG27441.1	Q9HFS9		6
endo-α-1,5-L-arabinosidase (AN8007.2)	3.2.1.99	pubmed	Aspergillus nidulans FGSC A4	EAA58810.1 ABF50890.1	C8V5S3 Q5AUM3		6
endo-α-1,5-L-arabinosidase (AN6352.2)	3.2.1.99	pubmed	Aspergillus nidulans FGSC A4	EAA58736.1 ABF50876.1	C8V0Y7 Q5AZC8		6
An09g01190 (AbnA)	3.2.1.99	pubmed	Aspergillus niger CBS 513.88	CAK49041.1	A2QT85		6
arabinan endo-α-1,5-L-arabinosidase A (AbnA; AnEARAB)	3.2.1.99	pubmed	Aspergillus niger CBS120.49 / N400	AAA32682.1 AAE37583.1	P42256		6
endo-α-1,5-L-arabinanase (AbnA)	3.2.1.99	doi	Aspergillus niveus PR-2	AEV23010.1	H6TQN0		6
endo-α-1,5-L-arabinanase (Abn1)	3.2.1.99	pubmed	Chrysosporium lucknowense C1	ADZ98858.1	F2X2F4		6
arabinan endo-α-1,5-L-arabinosidase (AbnC;Abnc)	3.2.1.99	doi	Penicillium chrysogenum 31B	BAD15018.1	Q75WE6		6
endo-α-1,5-L-arabinanase (AbnS1)	3.2.1.99	pubmed	Penicillium chrysogenum 31B	BAD89094.2 BAD89094.1 BAJ49868.1	Q5H7M8	cryst	6
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