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2V53

Crystal structure of a SPARC-collagen complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0005615cellular_componentextracellular space
Functional Information from PROSITE/UniProt
site_idPS00018
Number of Residues13
DetailsEF_HAND_1 EF-hand calcium-binding domain. DLDNDKYIAldEW
ChainResidueDetails
AASP257-TRP269

site_idPS00612
Number of Residues31
DetailsOSTEONECTIN_1 Osteonectin domain signature 1. CqNhhCkhGKvCeldenntPmCvCqdptsCP
ChainResidueDetails
ACYS55-PRO85

site_idPS00613
Number of Residues11
DetailsOSTEONECTIN_2 Osteonectin domain signature 2. FPlRMrDWLkN
ChainResidueDetails
APHE146-ASN156

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsDomain: {"description":"Follistatin-like"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues62
DetailsDomain: {"description":"Kazal-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00798","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues35
DetailsDomain: {"description":"EF-hand"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10142","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"9233787","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9501084","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues6
DetailsModified residue: {"description":"4-hydroxyproline","evidences":[{"source":"PubMed","id":"687591","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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