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1QR1

POOR BINDING OF A HER-2/NEU EPITOPE (GP2) TO HLA-A2.1 IS DUE TO A LACK OF INTERACTIONS IN THE CENTER OF THE PEPTIDE

Functional Information from GO Data
ChainGOidnamespacecontents
B0006955biological_processimmune response
B0042612cellular_componentMHC class I protein complex
E0006955biological_processimmune response
E0042612cellular_componentMHC class I protein complex
Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YACRVNH
ChainResidueDetails
BTYR78-HIS84
ATYR257-HIS263

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsMOD_RES: Pyrrolidone carboxylic acid; in form pI 5.3 => ECO:0000269|PubMed:7554280
ChainResidueDetails
BILE1
DTHR143
DLYS146
DTYR171
EILE1
ATYR84
ATHR143
ALYS146
ATYR171
DTYR7
DTHR73
DTYR84

site_idSWS_FT_FI2
Number of Residues2
DetailsCARBOHYD: N-linked (Glc) (glycation) isoleucine; in hemodialysis-associated amyloidosis => ECO:0000269|PubMed:7918443
ChainResidueDetails
BMET0
EMET0
DTYR116
DTYR159

site_idSWS_FT_FI3
Number of Residues12
DetailsCARBOHYD: N-linked (Glc) (glycation) lysine; in vitro => ECO:0000269|PubMed:7918443
ChainResidueDetails
BGLY18
ESER57
EPRO90
EVAL93
BLEU40
BGLU47
BSER57
BPRO90
BVAL93
EGLY18
ELEU40
EGLU47

site_idSWS_FT_FI4
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:19159218
ChainResidueDetails
AASN86
DASN86

237423

PDB entries from 2025-06-11

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