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 (1417); Uniprot accession (11); PDB accession (0); 3D entries (1); cryst (1)

Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)	Subf
endo-α-1,5-L-arabinanase (AbnS1)	3.2.1.99	Penicillium chrysogenum 31B	BAD89094.2 BAD89094.1 BAJ49868.1	Q5H7M8	cryst	6
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