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6S0B

Crystal Structure of Properdin in complex with the CTC domain of C3/C3b

Functional Information from GO Data
ChainGOidnamespacecontents
C0006956biological_processcomplement activation
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues56
DetailsDomain: {"description":"TSP type-1 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00210","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues62
DetailsDomain: {"description":"TSP type-1 5","evidences":[{"source":"PROSITE-ProRule","id":"PRU00210","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues83
DetailsDomain: {"description":"TSP type-1 6","evidences":[{"source":"PROSITE-ProRule","id":"PRU00210","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsRegion: {"description":"Interaction with Complement C3 beta chain","evidences":[{"source":"PubMed","id":"28264884","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31507604","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues9
DetailsGlycosylation: {"description":"C-linked (Man) tryptophan","evidences":[{"source":"PubMed","id":"10878002","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31507604","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsGlycosylation: {"description":"O-linked (Fuc...) threonine","evidences":[{"source":"PubMed","id":"12096136","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31507604","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19139490","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues48
DetailsDomain: {"description":"TSP type-1 0","evidences":[{"source":"PROSITE-ProRule","id":"PRU00210","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues25
DetailsRegion: {"description":"Interaction with CFP/properdin","evidences":[{"source":"PubMed","id":"28264884","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31507604","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsSite: {"description":"Coordinates Mg(2+) for interaction with Complement factor B Bb fragment (CFB)","evidences":[{"source":"PubMed","id":"28264884","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31507604","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by FAM20C","evidences":[{"source":"PubMed","id":"26091039","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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