#ID(s) interactor A ID(s) interactor B Alt. ID(s) interactor A Alt. ID(s) interactor B Alias(es) interactor A Alias(es) interactor B Interaction detection method(s) Publication 1st author(s) Publication Identifier(s) Taxid interactor A Taxid interactor B Interaction type(s) Source database(s) Interaction identifier(s) Confidence value(s) Expansion method(s) Biological role(s) interactor A Biological role(s) interactor B Experimental role(s) interactor A Experimental role(s) interactor B Type(s) interactor A Type(s) interactor B Xref(s) interactor A Xref(s) interactor B Interaction Xref(s) Annotation(s) interactor A Annotation(s) interactor B Interaction annotation(s) Host organism(s) Interaction parameter(s) Creation date Update date Checksum(s) interactor A Checksum(s) interactor B Interaction Checksum(s) Negative Feature(s) interactor A Feature(s) interactor B Stoichiometry(s) interactor A Stoichiometry(s) interactor B Identification method participant A Identification method participant B uniprotkb:P02743 uniprotkb:P02743 intact:EBI-2115799|ensembl:ENSP00000255040 intact:EBI-2115799|ensembl:ENSP00000255040 psi-mi:samp_human(display_long)|uniprotkb:APCS(gene name)|psi-mi:APCS(display_short)|uniprotkb:PTX2(gene name synonym)|uniprotkb:9.5S alpha-1-glycoprotein(gene name synonym) psi-mi:samp_human(display_long)|uniprotkb:APCS(gene name)|psi-mi:APCS(display_short)|uniprotkb:PTX2(gene name synonym)|uniprotkb:9.5S alpha-1-glycoprotein(gene name synonym) psi-mi:"MI:0114"(x-ray crystallography) Kolstoe et al. (2009) pubmed:19372378|doi:10.1073/pnas.0902640106|imex:IM-22427 taxid:9606(human)|taxid:9606(Homo sapiens) taxid:9606(human)|taxid:9606(Homo sapiens) psi-mi:"MI:0407"(direct interaction) psi-mi:"MI:0465"(DIP) intact:EBI-15770745|imex:IM-22427-1|dip:DIP-191943E - - psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0326"(protein) psi-mi:"MI:0326"(protein) refseq:NP_001630.1|dip:DIP-46911N|ensembl:ENSG00000132703(gene)|ensembl:ENST00000255040(transcript)|go:"GO:0001849"(complement component C1q complex binding)|go:"GO:0002674"(negative regulation of acute inflammatory response)|go:"GO:0005509"(calcium ion binding)|go:"GO:0005576"(extracellular region)|go:"GO:0005615"(extracellular space)|go:"GO:0005634"(nucleus)|go:"GO:0006457"(protein folding)|go:"GO:0006953"(acute-phase response)|go:"GO:0006958"(complement activation, classical pathway)|go:"GO:0030169"(low-density lipoprotein particle binding)|go:"GO:0030246"(carbohydrate binding)|go:"GO:0042802"(identical protein binding)|go:"GO:0044793"(negative regulation by host of viral process)|go:"GO:0044869"(negative regulation by host of viral exo-alpha-sialidase activity)|go:"GO:0044871"(negative regulation by host of viral glycoprotein metabolic process)|go:"GO:0045087"(innate immune response)|go:"GO:0045656"(negative regulation of monocyte differentiation)|go:"GO:0046597"(negative regulation of viral entry into host cell)|go:"GO:0046790"(virion binding)|go:"GO:0048525"(negative regulation of viral process)|go:"GO:0051082"(unfolded protein binding)|go:"GO:0051131"(chaperone-mediated protein complex assembly)|go:"GO:0061045"(negative regulation of wound healing)|go:"GO:0062023"(collagen-containing extracellular matrix)|go:"GO:0070062"(extracellular exosome)|go:"GO:0072562"(blood microparticle)|go:"GO:1903016"(negative regulation of exo-alpha-sialidase activity)|go:"GO:1903019"(negative regulation of glycoprotein metabolic process)|interpro:IPR001759(Pentaxin)|interpro:IPR013320(Concanavalin A-like lectin/glucanase, subgroup)|interpro:IPR030476|rcsb pdb:1GYK|rcsb pdb:1LGN|rcsb pdb:1SAC|rcsb pdb:2A3W|rcsb pdb:2A3X|rcsb pdb:2A3Y|rcsb pdb:2W08|rcsb pdb:3D5O|rcsb pdb:3KQR|rcsb pdb:4AVS|rcsb pdb:4AVT|rcsb pdb:4AVV|rcsb pdb:4AYU|reactome:R-HSA-977225 refseq:NP_001630.1|dip:DIP-46911N|ensembl:ENSG00000132703(gene)|ensembl:ENST00000255040(transcript)|go:"GO:0001849"(complement component C1q complex binding)|go:"GO:0002674"(negative regulation of acute inflammatory response)|go:"GO:0005509"(calcium ion binding)|go:"GO:0005576"(extracellular region)|go:"GO:0005615"(extracellular space)|go:"GO:0005634"(nucleus)|go:"GO:0006457"(protein folding)|go:"GO:0006953"(acute-phase response)|go:"GO:0006958"(complement activation, classical pathway)|go:"GO:0030169"(low-density lipoprotein particle binding)|go:"GO:0030246"(carbohydrate binding)|go:"GO:0042802"(identical protein binding)|go:"GO:0044793"(negative regulation by host of viral process)|go:"GO:0044869"(negative regulation by host of viral exo-alpha-sialidase activity)|go:"GO:0044871"(negative regulation by host of viral glycoprotein metabolic process)|go:"GO:0045087"(innate immune response)|go:"GO:0045656"(negative regulation of monocyte differentiation)|go:"GO:0046597"(negative regulation of viral entry into host cell)|go:"GO:0046790"(virion binding)|go:"GO:0048525"(negative regulation of viral process)|go:"GO:0051082"(unfolded protein binding)|go:"GO:0051131"(chaperone-mediated protein complex assembly)|go:"GO:0061045"(negative regulation of wound healing)|go:"GO:0062023"(collagen-containing extracellular matrix)|go:"GO:0070062"(extracellular exosome)|go:"GO:0072562"(blood microparticle)|go:"GO:1903016"(negative regulation of exo-alpha-sialidase activity)|go:"GO:1903019"(negative regulation of glycoprotein metabolic process)|interpro:IPR001759(Pentaxin)|interpro:IPR013320(Concanavalin A-like lectin/glucanase, subgroup)|interpro:IPR030476|rcsb pdb:1GYK|rcsb pdb:1LGN|rcsb pdb:1SAC|rcsb pdb:2A3W|rcsb pdb:2A3X|rcsb pdb:2A3Y|rcsb pdb:2W08|rcsb pdb:3D5O|rcsb pdb:3KQR|rcsb pdb:4AVS|rcsb pdb:4AVT|rcsb pdb:4AVV|rcsb pdb:4AYU|reactome:R-HSA-977225 psi-mi:"MI:0465"(dip) - - full coverage:Only protein-protein interactions|curation depth:imex curation taxid:9606(human)|taxid:9606(Homo sapiens) - 2017/08/06 2017/08/10 rogid:WOzyPFzTtaBN2E4vVhJyXLGNLcY9606 rogid:WOzyPFzTtaBN2E4vVhJyXLGNLcY9606 rigid:oeTn64Xk58ZfLOsmi+mXLlLSPNA false sufficient binding region:20-223 sufficient binding region:20-223 - 0 psi-mi:"MI:0396"(predetermined participant) psi-mi:"MI:0396"(predetermined participant) uniprotkb:P02743 uniprotkb:P02743 intact:EBI-2115799|ensembl:ENSP00000255040 intact:EBI-2115799|ensembl:ENSP00000255040 psi-mi:samp_human(display_long)|uniprotkb:APCS(gene name)|psi-mi:APCS(display_short)|uniprotkb:PTX2(gene name synonym)|uniprotkb:9.5S alpha-1-glycoprotein(gene name synonym) psi-mi:samp_human(display_long)|uniprotkb:APCS(gene name)|psi-mi:APCS(display_short)|uniprotkb:PTX2(gene name synonym)|uniprotkb:9.5S alpha-1-glycoprotein(gene name synonym) psi-mi:"MI:0030"(cross-linking study) Kolstoe et al. (2009) pubmed:19372378|doi:10.1073/pnas.0902640106|imex:IM-22427 taxid:9606(human)|taxid:9606(Homo sapiens) taxid:9606(human)|taxid:9606(Homo sapiens) psi-mi:"MI:0407"(direct interaction) psi-mi:"MI:0465"(DIP) intact:EBI-15770764|imex:IM-22427-2|dip:DIP-191943E - - psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0326"(protein) psi-mi:"MI:0326"(protein) refseq:NP_001630.1|dip:DIP-46911N|ensembl:ENSG00000132703(gene)|ensembl:ENST00000255040(transcript)|go:"GO:0001849"(complement component C1q complex binding)|go:"GO:0002674"(negative regulation of acute inflammatory response)|go:"GO:0005509"(calcium ion binding)|go:"GO:0005576"(extracellular region)|go:"GO:0005615"(extracellular space)|go:"GO:0005634"(nucleus)|go:"GO:0006457"(protein folding)|go:"GO:0006953"(acute-phase response)|go:"GO:0006958"(complement activation, classical pathway)|go:"GO:0030169"(low-density lipoprotein particle binding)|go:"GO:0030246"(carbohydrate binding)|go:"GO:0042802"(identical protein binding)|go:"GO:0044793"(negative regulation by host of viral process)|go:"GO:0044869"(negative regulation by host of viral exo-alpha-sialidase activity)|go:"GO:0044871"(negative regulation by host of viral glycoprotein metabolic process)|go:"GO:0045087"(innate immune response)|go:"GO:0045656"(negative regulation of monocyte differentiation)|go:"GO:0046597"(negative regulation of viral entry into host cell)|go:"GO:0046790"(virion binding)|go:"GO:0048525"(negative regulation of viral process)|go:"GO:0051082"(unfolded protein binding)|go:"GO:0051131"(chaperone-mediated protein complex assembly)|go:"GO:0061045"(negative regulation of wound healing)|go:"GO:0062023"(collagen-containing extracellular matrix)|go:"GO:0070062"(extracellular exosome)|go:"GO:0072562"(blood microparticle)|go:"GO:1903016"(negative regulation of exo-alpha-sialidase activity)|go:"GO:1903019"(negative regulation of glycoprotein metabolic process)|interpro:IPR001759(Pentaxin)|interpro:IPR013320(Concanavalin A-like lectin/glucanase, subgroup)|interpro:IPR030476|rcsb pdb:1GYK|rcsb pdb:1LGN|rcsb pdb:1SAC|rcsb pdb:2A3W|rcsb pdb:2A3X|rcsb pdb:2A3Y|rcsb pdb:2W08|rcsb pdb:3D5O|rcsb pdb:3KQR|rcsb pdb:4AVS|rcsb pdb:4AVT|rcsb pdb:4AVV|rcsb pdb:4AYU|reactome:R-HSA-977225 refseq:NP_001630.1|dip:DIP-46911N|ensembl:ENSG00000132703(gene)|ensembl:ENST00000255040(transcript)|go:"GO:0001849"(complement component C1q complex binding)|go:"GO:0002674"(negative regulation of acute inflammatory response)|go:"GO:0005509"(calcium ion binding)|go:"GO:0005576"(extracellular region)|go:"GO:0005615"(extracellular space)|go:"GO:0005634"(nucleus)|go:"GO:0006457"(protein folding)|go:"GO:0006953"(acute-phase response)|go:"GO:0006958"(complement activation, classical pathway)|go:"GO:0030169"(low-density lipoprotein particle binding)|go:"GO:0030246"(carbohydrate binding)|go:"GO:0042802"(identical protein binding)|go:"GO:0044793"(negative regulation by host of viral process)|go:"GO:0044869"(negative regulation by host of viral exo-alpha-sialidase activity)|go:"GO:0044871"(negative regulation by host of viral glycoprotein metabolic process)|go:"GO:0045087"(innate immune response)|go:"GO:0045656"(negative regulation of monocyte differentiation)|go:"GO:0046597"(negative regulation of viral entry into host cell)|go:"GO:0046790"(virion binding)|go:"GO:0048525"(negative regulation of viral process)|go:"GO:0051082"(unfolded protein binding)|go:"GO:0051131"(chaperone-mediated protein complex assembly)|go:"GO:0061045"(negative regulation of wound healing)|go:"GO:0062023"(collagen-containing extracellular matrix)|go:"GO:0070062"(extracellular exosome)|go:"GO:0072562"(blood microparticle)|go:"GO:1903016"(negative regulation of exo-alpha-sialidase activity)|go:"GO:1903019"(negative regulation of glycoprotein metabolic process)|interpro:IPR001759(Pentaxin)|interpro:IPR013320(Concanavalin A-like lectin/glucanase, subgroup)|interpro:IPR030476|rcsb pdb:1GYK|rcsb pdb:1LGN|rcsb pdb:1SAC|rcsb pdb:2A3W|rcsb pdb:2A3X|rcsb pdb:2A3Y|rcsb pdb:2W08|rcsb pdb:3D5O|rcsb pdb:3KQR|rcsb pdb:4AVS|rcsb pdb:4AVT|rcsb pdb:4AVV|rcsb pdb:4AYU|reactome:R-HSA-977225 psi-mi:"MI:0465"(dip) - - full coverage:Only protein-protein interactions|curation depth:imex curation taxid:9606(human)|taxid:9606(Homo sapiens) - 2017/08/06 2017/08/10 rogid:WOzyPFzTtaBN2E4vVhJyXLGNLcY9606 rogid:WOzyPFzTtaBN2E4vVhJyXLGNLcY9606 rigid:oeTn64Xk58ZfLOsmi+mXLlLSPNA false sufficient binding region:20-223|crosslinked residues:162-162 sufficient binding region:20-223|crosslinked residues:162-162 - 0 psi-mi:"MI:0396"(predetermined participant) psi-mi:"MI:0396"(predetermined participant) uniprotkb:P02743 uniprotkb:P02743 intact:EBI-2115799|ensembl:ENSP00000255040 intact:EBI-2115799|ensembl:ENSP00000255040 psi-mi:samp_human(display_long)|uniprotkb:APCS(gene name)|psi-mi:APCS(display_short)|uniprotkb:PTX2(gene name synonym)|uniprotkb:9.5S alpha-1-glycoprotein(gene name synonym) psi-mi:samp_human(display_long)|uniprotkb:APCS(gene name)|psi-mi:APCS(display_short)|uniprotkb:PTX2(gene name synonym)|uniprotkb:9.5S alpha-1-glycoprotein(gene name synonym) psi-mi:"MI:0069"(mass spectrometry studies of complexes) Kolstoe et al. (2009) pubmed:19372378|doi:10.1073/pnas.0902640106|imex:IM-22427 taxid:9606(human)|taxid:9606(Homo sapiens) taxid:9606(human)|taxid:9606(Homo sapiens) psi-mi:"MI:0407"(direct interaction) psi-mi:"MI:0465"(DIP) intact:EBI-15770784|imex:IM-22427-3|dip:DIP-191943E - - psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0326"(protein) psi-mi:"MI:0326"(protein) refseq:NP_001630.1|dip:DIP-46911N|ensembl:ENSG00000132703(gene)|ensembl:ENST00000255040(transcript)|go:"GO:0001849"(complement component C1q complex binding)|go:"GO:0002674"(negative regulation of acute inflammatory response)|go:"GO:0005509"(calcium ion binding)|go:"GO:0005576"(extracellular region)|go:"GO:0005615"(extracellular space)|go:"GO:0005634"(nucleus)|go:"GO:0006457"(protein folding)|go:"GO:0006953"(acute-phase response)|go:"GO:0006958"(complement activation, classical pathway)|go:"GO:0030169"(low-density lipoprotein particle binding)|go:"GO:0030246"(carbohydrate binding)|go:"GO:0042802"(identical protein binding)|go:"GO:0044793"(negative regulation by host of viral process)|go:"GO:0044869"(negative regulation by host of viral exo-alpha-sialidase activity)|go:"GO:0044871"(negative regulation by host of viral glycoprotein metabolic process)|go:"GO:0045087"(innate immune response)|go:"GO:0045656"(negative regulation of monocyte differentiation)|go:"GO:0046597"(negative regulation of viral entry into host cell)|go:"GO:0046790"(virion binding)|go:"GO:0048525"(negative regulation of viral process)|go:"GO:0051082"(unfolded protein binding)|go:"GO:0051131"(chaperone-mediated protein complex assembly)|go:"GO:0061045"(negative regulation of wound healing)|go:"GO:0062023"(collagen-containing extracellular matrix)|go:"GO:0070062"(extracellular exosome)|go:"GO:0072562"(blood microparticle)|go:"GO:1903016"(negative regulation of exo-alpha-sialidase activity)|go:"GO:1903019"(negative regulation of glycoprotein metabolic process)|interpro:IPR001759(Pentaxin)|interpro:IPR013320(Concanavalin A-like lectin/glucanase, subgroup)|interpro:IPR030476|rcsb pdb:1GYK|rcsb pdb:1LGN|rcsb pdb:1SAC|rcsb pdb:2A3W|rcsb pdb:2A3X|rcsb pdb:2A3Y|rcsb pdb:2W08|rcsb pdb:3D5O|rcsb pdb:3KQR|rcsb pdb:4AVS|rcsb pdb:4AVT|rcsb pdb:4AVV|rcsb pdb:4AYU|reactome:R-HSA-977225 refseq:NP_001630.1|dip:DIP-46911N|ensembl:ENSG00000132703(gene)|ensembl:ENST00000255040(transcript)|go:"GO:0001849"(complement component C1q complex binding)|go:"GO:0002674"(negative regulation of acute inflammatory response)|go:"GO:0005509"(calcium ion binding)|go:"GO:0005576"(extracellular region)|go:"GO:0005615"(extracellular space)|go:"GO:0005634"(nucleus)|go:"GO:0006457"(protein folding)|go:"GO:0006953"(acute-phase response)|go:"GO:0006958"(complement activation, classical pathway)|go:"GO:0030169"(low-density lipoprotein particle binding)|go:"GO:0030246"(carbohydrate binding)|go:"GO:0042802"(identical protein binding)|go:"GO:0044793"(negative regulation by host of viral process)|go:"GO:0044869"(negative regulation by host of viral exo-alpha-sialidase activity)|go:"GO:0044871"(negative regulation by host of viral glycoprotein metabolic process)|go:"GO:0045087"(innate immune response)|go:"GO:0045656"(negative regulation of monocyte differentiation)|go:"GO:0046597"(negative regulation of viral entry into host cell)|go:"GO:0046790"(virion binding)|go:"GO:0048525"(negative regulation of viral process)|go:"GO:0051082"(unfolded protein binding)|go:"GO:0051131"(chaperone-mediated protein complex assembly)|go:"GO:0061045"(negative regulation of wound healing)|go:"GO:0062023"(collagen-containing extracellular matrix)|go:"GO:0070062"(extracellular exosome)|go:"GO:0072562"(blood microparticle)|go:"GO:1903016"(negative regulation of exo-alpha-sialidase activity)|go:"GO:1903019"(negative regulation of glycoprotein metabolic process)|interpro:IPR001759(Pentaxin)|interpro:IPR013320(Concanavalin A-like lectin/glucanase, subgroup)|interpro:IPR030476|rcsb pdb:1GYK|rcsb pdb:1LGN|rcsb pdb:1SAC|rcsb pdb:2A3W|rcsb pdb:2A3X|rcsb pdb:2A3Y|rcsb pdb:2W08|rcsb pdb:3D5O|rcsb pdb:3KQR|rcsb pdb:4AVS|rcsb pdb:4AVT|rcsb pdb:4AVV|rcsb pdb:4AYU|reactome:R-HSA-977225 psi-mi:"MI:0465"(dip) - - full coverage:Only protein-protein interactions|curation depth:imex curation taxid:9606(human)|taxid:9606(Homo sapiens) - 2017/08/06 2017/08/10 rogid:WOzyPFzTtaBN2E4vVhJyXLGNLcY9606 rogid:WOzyPFzTtaBN2E4vVhJyXLGNLcY9606 rigid:oeTn64Xk58ZfLOsmi+mXLlLSPNA false sufficient binding region:20-223 sufficient binding region:20-223 - 0 psi-mi:"MI:0396"(predetermined participant) psi-mi:"MI:0396"(predetermined participant)