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4N6L

Crystal structure of human cystatin E/M

Functional Information from GO Data
ChainGOidnamespacecontents
A0001533cellular_componentcornified envelope
A0004869molecular_functioncysteine-type endopeptidase inhibitor activity
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0009653biological_processanatomical structure morphogenesis
A0070062cellular_componentextracellular exosome
Functional Information from PROSITE/UniProt
site_idPS00287
Number of Residues14
DetailsCYSTATIN Cysteine proteases inhibitors signature. SQLVAGIKYfLTME
ChainResidueDetails
ASER54-GLU67

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsMotif: {"description":"Secondary area of contact"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"Reactive site"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

251422

PDB entries from 2026-04-01

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