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4LOR

C1s CUB1-EGF-CUB2 in complex with a collagen-like peptide from C1q

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
Functional Information from PROSITE/UniProt
site_idPS00010
Number of Residues12
DetailsASX_HYDROXYL Aspartic acid and asparagine hydroxylation site. CnNfiggYfCsC
ChainResidueDetails
ACYS132-CYS143

site_idPS01187
Number of Residues26
DetailsEGF_CA Calcium-binding EGF-like domain signature. DiNECtdfvdvp.......Cshf....CnNfiggYfC
ChainResidueDetails
AASP116-CYS141

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues41
DetailsDomain: {"description":"EGF-like; calcium-binding"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues115
DetailsDomain: {"description":"CUB 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00059","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12788922","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23922389","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29311313","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1NZI","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23922389","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29311313","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6F1C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6F1H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23922389","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29311313","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6F1H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"29311313","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6F1C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6F1H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"(3R)-3-hydroxyasparagine","evidences":[{"source":"PubMed","id":"2141278","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"2141278","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23922389","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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