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4KX9

Crystal structure of human aminopeptidase A complexed with arginine

Functional Information from GO Data
ChainGOidnamespacecontents
A0001525biological_processangiogenesis
A0002003biological_processangiotensin maturation
A0003081biological_processregulation of systemic arterial blood pressure by renin-angiotensin
A0004177molecular_functionaminopeptidase activity
A0004230molecular_functionglutamyl aminopeptidase activity
A0005615cellular_componentextracellular space
A0005765cellular_componentlysosomal membrane
A0005886cellular_componentplasma membrane
A0005903cellular_componentbrush border
A0006508biological_processproteolysis
A0007267biological_processcell-cell signaling
A0008233molecular_functionpeptidase activity
A0008237molecular_functionmetallopeptidase activity
A0008270molecular_functionzinc ion binding
A0008283biological_processcell population proliferation
A0009897cellular_componentexternal side of plasma membrane
A0016324cellular_componentapical plasma membrane
A0016477biological_processcell migration
A0016787molecular_functionhydrolase activity
A0031410cellular_componentcytoplasmic vesicle
A0032835biological_processglomerulus development
A0043171biological_processpeptide catabolic process
A0045177cellular_componentapical part of cell
A0046872molecular_functionmetal ion binding
A0070006molecular_functionmetalloaminopeptidase activity
A0070062cellular_componentextracellular exosome
Functional Information from PROSITE/UniProt
site_idPS00142
Number of Residues10
DetailsZINC_PROTEASE Neutral zinc metallopeptidases, zinc-binding region signature. VVAHELVHQW
ChainResidueDetails
AVAL390-TRP399

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10095","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Binds calcium which modulates its enzyme activity","evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; atypical","evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX7","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXC","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KX9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"23888046","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4KX8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KXD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

244693

PDB entries from 2025-11-12

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