Glycoside Hydrolase Family 50

Known Activities	β-agarase (EC 3.2.1.81).
Mechanism	probably retaining
Clan	GH-A
Catalytic Nucleophile/Base	Glu (inferred)
Catalytic Proton Donor	Glu (inferred)
External resources	CAZypedia;
Statistics	GenBank accession (91); Uniprot accession (55);

Summary

All (83) Archaea (2) Bacteria (81) Characterized (14)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D
β-agarase (AgaA34) (peptide fragment)	3.2.1.81	Agarivorans albus YKW-34	P85974.1
agarase (Hz1;HZ-a;HZ-b;HZ-c)	3.2.1.81	Agarivorans sp. HZ105	ADY17918.1
neoagarotetraose-producing agarase (Hz2)	3.2.1.81	Agarivorans sp. HZ105	ADY17919.1
β-agarase	3.2.1.81	Agarivorans sp. JA-1	ABK97391.1	A1E2A6
β-agarase (AgaA11)	3.2.1.81	Agarivorans sp. JAMB-A11	BAD99519.1	Q4W8F0
β-agarase (AgaD02)	3.2.1.81	Agarivorans sp. QM38	ABM90422.1	A2TGZ5
β-agarase	3.2.1.81	Alteromonas sp. E-1	BAE97587.1	Q14UU1
exo-β-agarase A (AgaA;Sde_1176) (Aga50A)	3.2.1.81	Saccharophagus degradans 2-40	ABD80438.1	Q21LJ1
exo-β-agarase D (AgaD;Sde_2644) (Aga50D)	3.2.1.81	Saccharophagus degradans 2-40	ABD81904.1	Q21HC5
β-agarase (Sco3487;SCE65.23) (neoagarobiose-producing)	3.2.1.81	Streptomyces coelicolor A3(2)	CAB61811.1 NP_627690.1	Q9RKF0
β-agarase (Aga41A)	3.2.1.81	Vibrio sp. CN41	ADM25828.1
β-agarase A (AgaA;0107)	3.2.1.81	Vibrio sp. JT0107	BAA03541.1	P48839
exo-β-agarase B (AgaB)	3.2.1.81	Vibrio sp. JT0107	BAA04744.1	P48840
β-agarase B (AgaB)	3.2.1.81	Vibrio sp. PO-303	BAG71427.1	B5MEI9

Footnotes

Experimental characterization exclusively covers enzyme activities at present. If you are aware of any missing experimental characterization that should be mentioned here, we encourage you to send your comment and support of the experimental evidence, including an electronic copy or appropriate link to the support material (i.e., article(s), thesis, database, etc), to cazy@afmb.univ-mrs.fr.