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5XWT

Crystal structure of PTPdelta Ig1-Fn1 in complex with SALM5 LRR-Ig

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues180
DetailsDomain: {"description":"Ig-like C2-type 1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues164
DetailsDomain: {"description":"Ig-like C2-type 3"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsRegion: {"description":"Mini-exon peptide B; required for interaction with SLITRK2 and in the function in pre-synaptic differentiation; Acts as an adjustable linker to control relative positions and orientations of the PTPRD second and third immunoglobilin domains for their simultaneous interactions with the first immunoglobilin domain of IL1RAPL1 and IL1RAP; Modulates affinity for IL1RAPL1 and IL1RAP","evidences":[{"source":"PubMed","id":"25908590","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25989451","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Required for interaction with IL1RAP","evidences":[{"source":"PubMed","id":"25908590","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"25908590","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25989451","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4Y61","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4YFD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4YFG","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues42
DetailsRepeat: {"description":"LRR 1"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues42
DetailsRepeat: {"description":"LRR 2"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues42
DetailsRepeat: {"description":"LRR 3"}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues42
DetailsRepeat: {"description":"LRR 4"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues42
DetailsRepeat: {"description":"LRR 5"}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues42
DetailsRepeat: {"description":"LRR 6"}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues42
DetailsRepeat: {"description":"LRR 7"}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues92
DetailsDomain: {"description":"LRRCT"}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues172
DetailsDomain: {"description":"Ig-like"}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues6
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues33
DetailsDomain: {"description":"LRRNT"}
ChainResidueDetails

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PDB entries from 2025-10-29

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