[ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/provenance", "@graph": [ { "@id": "https://doi.org/10.1103/physrevlett.104.198304", "http://purl.org/dc/terms/bibliographicCitation": [ { "@value": "Zhao Qin, Markus J. Buehler. Molecular Dynamics Simulation of theα-Helix toβ-Sheet Transition in Coiled Protein Filaments: Evidence for a Critical Filament Length Scale. Physical Review Letters 104 (2010). doi:10.1103/physrevlett.104.198304" } ], "http://purl.org/dc/terms/creator": [ { "@value": "Zhao Qin, Markus J. Buehler" } ], "http://purl.org/dc/terms/date": [ { "@value": "2010", "@type": "http://www.w3.org/2001/XMLSchema#gYear" } ], "http://purl.org/dc/terms/identifier": [ { "@value": "doi:10.1103/physrevlett.104.198304" }, { "@value": "pmid:20867006" } ], "http://purl.org/dc/terms/title": [ { "@value": "Molecular Dynamics Simulation of theα-Helix toβ-Sheet Transition in Coiled Protein Filaments: Evidence for a Critical Filament Length Scale" } ], "@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/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/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/10.1103/physrevlett.104.198304" }, { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/quote" } ], "http://www.w3.org/ns/prov#wasGeneratedBy": [ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/extraction" } ] }, { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/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 (2010-helix-sheet.abstract.txt, sha256 ff3d9af312f17efad8cd63a0b625adaecca946740d011c905ff3e86d566bf132); 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:10.1103/physrevlett.104.198304&resultType=core&format=json" } ], "http://www.w3.org/ns/prov#wasQuotedFrom": [ { "@id": "https://doi.org/10.1103/physrevlett.104.198304" } ], "https://schema.org/text": [ { "@value": "In the asymptotic limit, short proteins with less than 26 amino acids or 3.8 nm length reveal interprotein sliding, whereas proteins with greater lengths feature an α-β transition, leading to a significant increase in the protein's stiffness, strength, and energy dissipation capacity at large deformation." } ] }, { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/extraction", "@type": [ "http://www.w3.org/ns/prov#Activity" ], "http://www.w3.org/ns/prov#qualifiedAssociation": [ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/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:10.1103/physrevlett.104.198304&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/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/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:10.1103/physrevlett.104.198304&resultType=core&format=json", "http://spdx.org/rdf/terms#checksum": [ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/sourceChecksum" } ], "@type": [ "http://www.w3.org/ns/prov#Entity" ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Abstract of Molecular Dynamics Simulation of theα-Helix toβ-Sheet Transition in Coiled Protein Filaments: Evidence for a Critical Filament Length Scale, as read" } ], "https://schema.org/about": [ { "@id": "https://doi.org/10.1103/physrevlett.104.198304" } ] }, { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/sourceChecksum", "http://spdx.org/rdf/terms#algorithm": [ { "@id": "http://spdx.org/rdf/terms#checksumAlgorithm_sha256" } ], "http://spdx.org/rdf/terms#checksumValue": [ { "@value": "ff3d9af312f17efad8cd63a0b625adaecca946740d011c905ff3e86d566bf132" } ], "http://www.w3.org/2000/01/rdf-schema#comment": [ { "@value": "Checksum of the vendored text file inputs/2010-helix-sheet.abstract.txt, not of the publisher's copy." } ] } ] }, { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/Head", "@graph": [ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg", "http://www.nanopub.org/nschema#hasAssertion": [ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/assertion" } ], "http://www.nanopub.org/nschema#hasProvenance": [ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/provenance" } ], "http://www.nanopub.org/nschema#hasPublicationInfo": [ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/pubinfo" } ], "@type": [ "http://www.nanopub.org/nschema#Nanopublication" ] } ] }, { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/assertion", "@graph": [ { "@id": "https://w3id.org/delphi/resource/claim/buehler-2010-helix-sheet-01", "http://purl.org/dc/terms/description": [ { "@value": "In coiled-coil proteins under tension the alpha-to-beta transition is controlled by alpha-helix length: in the asymptotic limit, helices shorter than 26 amino acids or 3.8 nm slide past each other, whereas longer ones undergo the alpha-to-beta transition." } ], "http://purl.org/dc/terms/type": [ { "@value": "mathematical-law" } ], "@type": [ "https://w3id.org/delphi/ontology/Claim" ], "http://www.w3.org/2000/01/rdf-schema#comment": [ { "@value": "Notation basis: Threshold stated in the abstract; the derivation (balance of sliding versus unfolding energy) is in the full text." } ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Alpha-helices shorter than 26 residues (3.8 nm) slide; longer ones convert to beta-sheet under stretch" } ], "http://www.w3.org/2004/02/skos/core#notation": [ { "@value": "L^{*} = 26\\ \\text{residues} \\approx 3.8\\ \\mathrm{nm}:\\quad L < L^{*} \\Rightarrow \\text{sliding},\\ L > L^{*} \\Rightarrow \\alpha\\to\\beta" } ], "https://w3id.org/delphi/ontology/context": [ { "@value": "Zhao Qin et al., “Molecular Dynamics Simulation of theα-Helix toβ-Sheet Transition in Coiled Protein Filaments: Evidence for a Critical Filament Length Scale”, Physical Review Letters 104 (2010), doi:10.1103/physrevlett.104.198304; Abstract. Scope: Alpha-helical coiled-coil proteins of varying length under stretch (MD and theory)" } ] } ] }, { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/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/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg", "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-2010-helix-sheet-01" } ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Zhao Qin et al. 2010 claim: Alpha-helices shorter than 26 residues (3.8 nm) slide; longer ones convert to beta-sheet under stretch" } ], "https://w3id.org/delphi/ontology/domain": [ { "@id": "https://w3id.org/delphi/resource/domain/buehler-protein-materials" } ] }, { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg/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": "k/Y0ifHD5rGY2qEtJAL9xgrJjtwaTyJAgiek1tlGx78qo3ibW1xECTXR5+Pkvr6oMB3tGICCgLH38hwldXLV0T8QKPmWyzhopRe72+23YA/SyYDr1wurh37BPlK5mbLCPHgeaxOOWELpy6BjF756rnTZ6xQMU95tqLfLSeWcMFu4yw/ZsyeosYslq3UUZU3UmEhUVk5v/sB7Lr8NO+dNqhs1FiGdDNmBeapfir0E8azCWdu2P8QGw25oS+QTKVUxsP7N04QUnmZcbrID01oAnScQ3ozoH0RvBDtWYmm2tqCExhLRVcVjBJnxrG0KGEPWWnpQvDASjwe+EPbitHbI4A==" } ], "http://purl.org/nanopub/x/hasSignatureTarget": [ { "@id": "https://w3id.org/np/RA8n_YmgpJFj_eALtWkCcMZjxJ3s66vbtVFTGwgwGu7Wg" } ], "http://purl.org/nanopub/x/signedBy": [ { "@id": "https://orcid.org/0009-0007-4948-9192" } ] } ] } ]