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1PUO

Crystal structure of Fel d 1- the major cat allergen

Functional Information from GO Data
ChainGOidnamespacecontents
A0005496molecular_functionsteroid binding
A0005576cellular_componentextracellular region
B0005496molecular_functionsteroid binding
B0005576cellular_componentextracellular region
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MPD B 302
ChainResidue
BPHE10
BPHE14
BVAL17
BTYR49
BPHE105
BHOH413

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MPD A 303
ChainResidue
AMET64
APHE105
ALEU153
APHE14
AVAL17
ATYR49

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MPD A 304
ChainResidue
APHE14
APHE15
AALA18
AASN19
AHOH411

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MPD B 305
ChainResidue
BPHE15
BASN19

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17543334","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2EJN","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine"}
ChainResidueDetails

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PDB entries from 2026-07-22

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