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1XS7

Crystal Structure of a cycloamide-urethane-derived novel inhibitor bound to human brain memapsin 2 (beta-secretase).

Functional Information from GO Data
ChainGOidnamespacecontents
D0004190molecular_functionaspartic-type endopeptidase activity
D0006508biological_processproteolysis
D0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE MMI D 386
ChainResidue
DASP32
DASP228
DGLY230
DTHR231
DTHR232
DASN233
DARG235
DGLY34
DSER35
DTYR71
DTHR72
DGLN73
DTRP115
DILE126
DTYR198

Functional Information from PROSITE/UniProt
site_idPS00141
Number of Residues12
DetailsASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. ILVDTGSSNFAV
ChainResidueDetails
DILE29-VAL40

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues341
DetailsDomain: {"description":"Peptidase A1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01103","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"17425515","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19011241","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1am5
ChainResidueDetails
DASP32

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1am5
ChainResidueDetails
DASP228

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1am5
ChainResidueDetails
DTHR231
DASP228
DSER35
DASP32

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1am5
ChainResidueDetails
DASP228
DSER229
DASP32
DTHR33

site_idCSA5
Number of Residues3
DetailsAnnotated By Reference To The Literature 1am5
ChainResidueDetails
DASP228
DSER35
DASP32

site_idCSA6
Number of Residues4
DetailsAnnotated By Reference To The Literature 1am5
ChainResidueDetails
DASP228
DSER35
DTYR71
DASP32

site_idCSA7
Number of Residues4
DetailsAnnotated By Reference To The Literature 1am5
ChainResidueDetails
DTHR231
DASP228
DASP32
DTHR33

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PDB entries from 2026-03-25

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