Glycoside Hydrolase Family 42

Activities in Familyβ-galactosidase (EC 3.2.1.23); α-L-arabinopyranosidase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteIdentification of the catalytic residues in doi:10.1016/j.febslet.2007.04.053
External resourcesCAZypedia;
Statistics GenBank accession (2361); Uniprot accession (355); PDB accession (16); 3D entries (9); cryst (1)
All (2302) Archaea (9) Bacteria (2287) Eukaryota (5) unclassified (1) Structure (9 - 1 cryst) Characterized (65)
Archaea
Protein Name EC#OrganismGenBank UniprotPDB/3D
 Cmaq_0080   Caldivirga maquilingensis IC-167 ABW00934.1 A8M9Q3  
 β-galactosidase (BgaH) 3.2.1.23 Haloferax lucentense SB1 AAB40123.2 P94804  
 HVO_A0326 (BgaH)   Haloferax volcanii DS2 ADE01962.1 D4GR03  
 Halxa_0484   Halopiger xanaduensis SH-6 AEH39085.1    
 HTIA_p2897   Halorhabdus tiamatea SARL4B type strain: SARL4B CCQ34999.1    
 β-galactosidase (Bga;Hlac_2868) 3.2.1.23 Halorubrum lacusprofundi ATCC 49239 ACM58428.1 B9LW38  
 HALLA_03005   Halostagnicola larsenii XH-48 AHG01369.1    
 Htur_3892   Haloterrigena turkmenica DSM 5511 ADB62750.1 D2S053  
 Natoc_3165   Natronococcus occultus SP4 AGB38905.1    
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