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8OS5

Crystal structure of the Factor XII heavy chain reveals an interlocking dimer with a FnII to kringle domain interaction

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0005576cellular_componentextracellular region
B0005509molecular_functioncalcium ion binding
B0005576cellular_componentextracellular region
C0005509molecular_functioncalcium ion binding
C0005576cellular_componentextracellular region
Functional Information from PROSITE/UniProt
site_idPS00021
Number of Residues13
DetailsKRINGLE_1 Kringle domain signature. FCRNpdndirp.WC
ChainResidueDetails
APHE246-CYS258

site_idPS00022
Number of Residues12
DetailsEGF_1 EGF-like domain signature 1. ClCpqHltGNhC
ChainResidueDetails
ACYS100-CYS111
ACYS179-CYS190

site_idPS00023
Number of Residues42
DetailsFN2_1 Fibronectin type-II collagen-binding domain signature. ChfPFqYhrqlyhkCthkgrpgpqpWCattpNFdqdqrWgYC
ChainResidueDetails
ACYS28-CYS69

site_idPS01186
Number of Residues12
DetailsEGF_2 EGF-like domain signature 2. ChCpvGYtgpf....C
ChainResidueDetails
ACYS179-CYS190

site_idPS01253
Number of Residues36
DetailsFN1_1 Fibronectin type-I domain signature. CfepqllrfFhkneiWyRteqaavar..CqCkgpdah...C
ChainResidueDetails
ACYS116-CYS151

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI4
Number of Residues234
DetailsDomain: {"description":"Kringle","evidences":[{"source":"PROSITE-ProRule","id":"PRU00121","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsGlycosylation: {"description":"O-linked (Fuc) threonine","evidences":[{"source":"PubMed","id":"1544894","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3877053","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3886654","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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