6PKI

Zebrafish N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase (NAGPA) catalytic domain (C56S C230S) in complex with N-acetyl-alpha-D-glucosamine (alpha-GlcNAc) and mannose 6-phosphate (M6P)


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF09992Phosphodiester glycosidase (NAGPA)Phosphodiester glycosidaseThis is a family conserved from bacteria to humans. The structure of a member from Bacteroides has been crystallised and modelled onto the luminal region of the human member of the family, the transmembrane glycoprotein N-acetylglucosamine-1-phosphod ...This is a family conserved from bacteria to humans. The structure of a member from Bacteroides has been crystallised and modelled onto the luminal region of the human member of the family, the transmembrane glycoprotein N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase. There is some conservation of potentially functional residues, implying that in the bacterial members this family acts in some way as a phosphodiester glycosidase [1]. The human protein is also present, so the eukaryotic members are likely to be catalysing the second step in the formation of the mannose 6-phosphate targeting signal on lysosomal enzyme oligosaccharides [2].
Domain

InterPro: Protein Family Classification InterPro Database Homepage