Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

5UDY

Human alkaline sphingomyelinase (alk-SMase, ENPP7, NPP7)

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004767molecular_functionsphingomyelin phosphodiesterase activity
A0006685biological_processsphingomyelin catabolic process
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsRegion: {"description":"Required for enzyme activity","evidences":[{"source":"PubMed","id":"15458386","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"28292932","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"28292932","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"5TCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5UDY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"28292932","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"5TCD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"15458386","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28292932","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5TCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5UDY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"15458386","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28292932","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5TCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5UDY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"15458386","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28292932","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5TCD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

PDB statisticsPDBj update infoContact PDBjnumon