[ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/assertion", "@graph": [ { "@id": "https://w3id.org/delphi/resource/claim/buehler-2007-tropocollagen-entropic-01", "http://purl.org/dc/terms/description": [ { "@value": "A single tropocollagen molecule under tension is dominated by entropic elasticity at small deformation and crosses over to energetic elasticity at larger deformation, where hydrogen bonds stretch and break and then covalent backbone bonds deform, ending in molecular fracture." } ], "http://purl.org/dc/terms/type": [ { "@value": "simulation-result" } ], "@type": [ "https://w3id.org/delphi/ontology/Claim" ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Tropocollagen stretches entropically at small deformation and energetically at large" } ], "https://w3id.org/delphi/ontology/context": [ { "@value": "Markus J. Buehler et al., “Entropic Elasticity Controls Nanomechanics of Single Tropocollagen Molecules”, Biophysical Journal 93, 37-43 (2007), doi:10.1529/biophysj.106.102616; Abstract. Scope: Single tropocollagen molecules in molecular simulation" } ] } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/pubinfo", "@graph": [ { "@id": "https://w3id.org/delphi/resource/domain/buehler-protein-materials", "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "buehler-protein-materials" } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ", "http://purl.org/dc/terms/created": [ { "@value": "2026-11-08T04:38:11.893Z", "@type": "http://www.w3.org/2001/XMLSchema#dateTime" } ], "http://purl.org/dc/terms/creator": [ { "@id": "https://orcid.org/0009-0007-4948-9192" } ], "http://purl.org/dc/terms/license": [ { "@id": "https://creativecommons.org/licenses/by/4.0/" } ], "http://purl.org/nanopub/x/hasNanopubType": [ { "@id": "https://w3id.org/delphi/ontology/Claim" } ], "http://purl.org/nanopub/x/introduces": [ { "@id": "https://w3id.org/delphi/resource/claim/buehler-2007-tropocollagen-entropic-01" } ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Markus J. Buehler et al. 2007 claim: Tropocollagen stretches entropically at small deformation and energetically at large" } ], "https://w3id.org/delphi/ontology/domain": [ { "@id": "https://w3id.org/delphi/resource/domain/buehler-protein-materials" } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/sig", "http://purl.org/nanopub/x/hasAlgorithm": [ { "@value": "RSA" } ], "http://purl.org/nanopub/x/hasPublicKey": [ { "@value": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB" } ], "http://purl.org/nanopub/x/hasSignature": [ { "@value": "CCTXzmtwB88B3MlP7R38lPCk8Z586HTXk+tzxIrpSVHG7BLqG9DEcrGuhENVPFv1xtovAjs5YpLTEG047aMXO0dKoJtWdngc2DsazBWZfLSI2aWCpJ/GuU7TNWLPZCfaaNZShE3GZ1d3BJoboRAeI7VaCTx7KhrC+Y5dLMwQeNlsRTZRYJOlvvT8NsM9yw1y7TjUComobc6pWOgDqb/q2IQjsSgukg0xDQUzkWxNnUmOV/+phKejvJeV7eC8I3HR62JQbi53BJsd9CBOecrquduflDpxpy+gWKZfpYPpReIvcgdUUZtMRIEPsBOu9THuxkGMwCj6O3Kwa9vDMPaAtg==" } ], "http://purl.org/nanopub/x/hasSignatureTarget": [ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ" } ], "http://purl.org/nanopub/x/signedBy": [ { "@id": "https://orcid.org/0009-0007-4948-9192" } ] } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/Head", "@graph": [ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ", "http://www.nanopub.org/nschema#hasAssertion": [ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/assertion" } ], "http://www.nanopub.org/nschema#hasProvenance": [ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/provenance" } ], "http://www.nanopub.org/nschema#hasPublicationInfo": [ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/pubinfo" } ], "@type": [ "http://www.nanopub.org/nschema#Nanopublication" ] } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/provenance", "@graph": [ { "@id": "https://doi.org/10.1529/biophysj.106.102616", "http://purl.org/dc/terms/bibliographicCitation": [ { "@value": "Markus J. Buehler, Sophie Y. Wong. Entropic Elasticity Controls Nanomechanics of Single Tropocollagen Molecules. Biophysical Journal 93, 37-43 (2007). doi:10.1529/biophysj.106.102616" } ], "http://purl.org/dc/terms/creator": [ { "@value": "Markus J. Buehler, Sophie Y. Wong" } ], "http://purl.org/dc/terms/date": [ { "@value": "2007", "@type": "http://www.w3.org/2001/XMLSchema#gYear" } ], "http://purl.org/dc/terms/identifier": [ { "@value": "PMC1914436" }, { "@value": "doi:10.1529/biophysj.106.102616" }, { "@value": "pmid:17434941" } ], "http://purl.org/dc/terms/title": [ { "@value": "Entropic Elasticity Controls Nanomechanics of Single Tropocollagen Molecules" } ], "@type": [ "https://schema.org/CreativeWork" ] }, { "@id": "https://w3id.org/delphi/resource/agent/delphisci-buehler-protein-materials-extractor", "@type": [ "http://www.w3.org/ns/prov#SoftwareAgent" ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "delphisci buehler-protein-materials claim extractor" } ], "http://www.w3.org/ns/prov#actedOnBehalfOf": [ { "@id": "https://orcid.org/0009-0007-4948-9192" } ], "https://w3id.org/delphi/ontology/usesModel": [ { "@id": "https://w3id.org/delphi/resource/model/claude-fable-5.1" } ] }, { "@id": "https://w3id.org/delphi/resource/model/claude-fable-5.1", "@type": [ "https://w3id.org/delphi/ontology/LanguageModel" ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Claude Fable 5.1" } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/assertion", "http://www.w3.org/ns/prov#wasAttributedTo": [ { "@id": "https://w3id.org/delphi/resource/agent/delphisci-buehler-protein-materials-extractor" } ], "http://www.w3.org/ns/prov#wasDerivedFrom": [ { "@id": "https://doi.org/10.1529/biophysj.106.102616" }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/quote" } ], "http://www.w3.org/ns/prov#wasGeneratedBy": [ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/extraction" } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/quote", "@type": [ "http://www.w3.org/ns/prov#Entity" ], "http://www.w3.org/2000/01/rdf-schema#comment": [ { "@value": "Quoted from the published abstract as returned by Europe PMC (2007-tropocollagen-entropic.abstract.txt, sha256 3aa9bd61023729ed67ddfd52bcc743b0f2a9aabbcdbeb8461e8c73a87c898410); the full text was not read (not in Europe PMC open-access subset). Checked by build/check.py." } ], "http://www.w3.org/ns/prov#hadPrimarySource": [ { "@id": "https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1529/biophysj.106.102616&resultType=core&format=json" } ], "http://www.w3.org/ns/prov#wasQuotedFrom": [ { "@id": "https://doi.org/10.1529/biophysj.106.102616" } ], "https://schema.org/text": [ { "@value": "For small deformation, we observe a dominance of entropic elasticity. At larger deformation, we find a transition to energetic elasticity, which is characterized by first stretching and breaking of hydrogen bonds, followed by deformation of covalent bonds in the protein backbone, eventually leading to molecular fracture." } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/extraction", "@type": [ "http://www.w3.org/ns/prov#Activity" ], "http://www.w3.org/ns/prov#qualifiedAssociation": [ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/extractionPlan" } ], "http://www.w3.org/ns/prov#used": [ { "@id": "https://github.com/fractastical/delphisci/blob/b89a0890bee05ef18f8202387085854fac3ca776/claim-sources/buehler-protein-materials/inputs/sources.json" }, { "@id": "https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1529/biophysj.106.102616&resultType=core&format=json" } ], "http://www.w3.org/ns/prov#wasAssociatedWith": [ { "@id": "https://w3id.org/delphi/resource/agent/delphisci-buehler-protein-materials-extractor" } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/extractionPlan", "http://www.w3.org/ns/prov#hadPlan": [ { "@id": "https://github.com/fractastical/delphisci/blob/b89a0890bee05ef18f8202387085854fac3ca776/claim-sources/buehler-protein-materials/build/generate.mjs" } ] }, { "@id": "https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1529/biophysj.106.102616&resultType=core&format=json", "http://spdx.org/rdf/terms#checksum": [ { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/sourceChecksum" } ], "@type": [ "http://www.w3.org/ns/prov#Entity" ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Abstract of Entropic Elasticity Controls Nanomechanics of Single Tropocollagen Molecules, as read" } ], "https://schema.org/about": [ { "@id": "https://doi.org/10.1529/biophysj.106.102616" } ] }, { "@id": "https://w3id.org/np/RAKz03xd315wTSStuEyUNRuxcrFoulqqnBTO82hfZptsQ/sourceChecksum", "http://spdx.org/rdf/terms#algorithm": [ { "@id": "http://spdx.org/rdf/terms#checksumAlgorithm_sha256" } ], "http://spdx.org/rdf/terms#checksumValue": [ { "@value": "3aa9bd61023729ed67ddfd52bcc743b0f2a9aabbcdbeb8461e8c73a87c898410" } ], "http://www.w3.org/2000/01/rdf-schema#comment": [ { "@value": "Checksum of the vendored text file inputs/2007-tropocollagen-entropic.abstract.txt, not of the publisher's copy." } ] } ] } ]