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

1NOU

Native human lysosomal beta-hexosaminidase isoform B

Functional Information from GO Data
ChainGOidnamespacecontents
A0001669cellular_componentacrosomal vesicle
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0004563molecular_functionbeta-N-acetylhexosaminidase activity
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0005764cellular_componentlysosome
A0005975biological_processcarbohydrate metabolic process
A0006044biological_processN-acetylglucosamine metabolic process
A0006491biological_processN-glycan processing
A0006629biological_processlipid metabolic process
A0006689biological_processganglioside catabolic process
A0007338biological_processsingle fertilization
A0008360biological_processregulation of cell shape
A0008375molecular_functionacetylglucosaminyltransferase activity
A0015929molecular_functionhexosaminidase activity
A0016020cellular_componentmembrane
A0016231molecular_functionbeta-N-acetylglucosaminidase activity
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0030203biological_processglycosaminoglycan metabolic process
A0030207biological_processchondroitin sulfate proteoglycan catabolic process
A0030209biological_processdermatan sulfate proteoglycan catabolic process
A0030214biological_processhyaluronan catabolic process
A0030246molecular_functioncarbohydrate binding
A0031410cellular_componentcytoplasmic vesicle
A0035578cellular_componentazurophil granule lumen
A0042582cellular_componentazurophil granule
A0042802molecular_functionidentical protein binding
A0043202cellular_componentlysosomal lumen
A0043615biological_processastrocyte cell migration
A0044877molecular_functionprotein-containing complex binding
A0045944biological_processpositive regulation of transcription by RNA polymerase II
A0060473cellular_componentcortical granule
A0070062cellular_componentextracellular exosome
A1901135biological_processcarbohydrate derivative metabolic process
A1905379cellular_componentbeta-N-acetylhexosaminidase complex
B0001669cellular_componentacrosomal vesicle
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0004563molecular_functionbeta-N-acetylhexosaminidase activity
B0005515molecular_functionprotein binding
B0005576cellular_componentextracellular region
B0005615cellular_componentextracellular space
B0005764cellular_componentlysosome
B0005975biological_processcarbohydrate metabolic process
B0006044biological_processN-acetylglucosamine metabolic process
B0006491biological_processN-glycan processing
B0006629biological_processlipid metabolic process
B0006689biological_processganglioside catabolic process
B0007338biological_processsingle fertilization
B0008360biological_processregulation of cell shape
B0008375molecular_functionacetylglucosaminyltransferase activity
B0015929molecular_functionhexosaminidase activity
B0016020cellular_componentmembrane
B0016231molecular_functionbeta-N-acetylglucosaminidase activity
B0016787molecular_functionhydrolase activity
B0016798molecular_functionhydrolase activity, acting on glycosyl bonds
B0030203biological_processglycosaminoglycan metabolic process
B0030207biological_processchondroitin sulfate proteoglycan catabolic process
B0030209biological_processdermatan sulfate proteoglycan catabolic process
B0030214biological_processhyaluronan catabolic process
B0030246molecular_functioncarbohydrate binding
B0031410cellular_componentcytoplasmic vesicle
B0035578cellular_componentazurophil granule lumen
B0042582cellular_componentazurophil granule
B0042802molecular_functionidentical protein binding
B0043202cellular_componentlysosomal lumen
B0043615biological_processastrocyte cell migration
B0044877molecular_functionprotein-containing complex binding
B0045944biological_processpositive regulation of transcription by RNA polymerase II
B0060473cellular_componentcortical granule
B0070062cellular_componentextracellular exosome
B1901135biological_processcarbohydrate derivative metabolic process
B1905379cellular_componentbeta-N-acetylhexosaminidase complex
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"11329289","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsSite: {"description":"Not glycosylated","evidences":[{"source":"PubMed","id":"11447134","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"11447134","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"11447134","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"11447134","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12754519","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1qba
ChainResidueDetails
AASP354
AGLU355

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1qba
ChainResidueDetails
BASP354
BGLU355

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon