{"id":"https://openalex.org/W2013459708","doi":"https://doi.org/10.1016/0014-5793(93)80083-7","title":"Crystallization and preliminary X\u2010ray investigation of the Escherichia coli molecular chaperone cpn60 (GroEL)","display_name":"Crystallization and preliminary X\u2010ray investigation of the Escherichia coli molecular chaperone cpn60 (GroEL)","publication_year":1993,"publication_date":"1993-04-05","ids":{"openalex":"https://openalex.org/W2013459708","doi":"https://doi.org/10.1016/0014-5793(93)80083-7","mag":"2013459708","pmid":"https://pubmed.ncbi.nlm.nih.gov/8096194"},"language":"en","primary_location":{"id":"doi:10.1016/0014-5793(93)80083-7","doi":"https://doi.org/10.1016/0014-5793(93)80083-7","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0014-5793(93)80083-7","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1016/0014-5793%2893%2980083-7","source":{"id":"https://openalex.org/S104830714","display_name":"FEBS Letters","issn_l":"0014-5793","issn":["0014-5793","1873-3468"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"FEBS Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1016/0014-5793%2893%2980083-7","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112161503","display_name":"Michael Dho Spangfort","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Michael D. Spangfort","raw_affiliation_strings":["Department of Biochemistry, University of Lund, Sweden","Department of Biochemistry, Chemical Center, University of Lund, S-221 00 Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry, University of Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Department of Biochemistry, Chemical Center, University of Lund, S-221 00 Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001660352","display_name":"V.P. Surin","orcid":"https://orcid.org/0000-0002-9529-6427","observed_orcids":["https://orcid.org/0000-0002-9529-6427"]},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Brian P. Surin","raw_affiliation_strings":["Center for Molecular Structure and Function, Research School of Chemistry, Australian National University, Canberra ACT 2601, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Molecular Structure and Function, Research School of Chemistry, Australian National University, Canberra ACT 2601, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031302380","display_name":"Jantina Elisabeth Oppentocht","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Jantina E. Oppentocht","raw_affiliation_strings":["Department of Biochemistry, Chemical Center, University of Lund, S-221 00 Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry, Chemical Center, University of Lund, S-221 00 Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082239812","display_name":"Claes Weibull","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Claes Weibull","raw_affiliation_strings":["Department of Microbiology, University of Lund, S-221 00 Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microbiology, University of Lund, S-221 00 Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111531346","display_name":"Eric Carlemalm","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Eric Carlemalm","raw_affiliation_strings":["Electron Microscopy Unit, Medical Faculty, University of Lund, S-221 85 Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electron Microscopy Unit, Medical Faculty, University of Lund, S-221 85 Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011359890","display_name":"Nicholas E. Dixon","orcid":"https://orcid.org/0000-0002-5958-6945","observed_orcids":["https://orcid.org/0000-0002-5958-6945"]},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Nicholas E. Dixon","raw_affiliation_strings":["Center for Molecular Structure and Function, Research School of Chemistry, Australian National University, Canberra ACT 2601, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Molecular Structure and Function, Research School of Chemistry, Australian National University, Canberra ACT 2601, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110423408","display_name":"L. Anders Svensson","orcid":"https://orcid.org/0000-0001-7908-5948","observed_orcids":["https://orcid.org/0000-0001-7908-5948"]},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"L.Anders Svensson","raw_affiliation_strings":["Department of Molecular Biophysics, Chemical Center, University of Lund, S-221 00 Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Molecular Biophysics, Chemical Center, University of Lund, S-221 00 Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3980,"currency":"USD","value_usd":3980},"apc_paid":null,"fwci":0.8715,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.68749428,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"320","issue":"2","first_page":"160","last_page":"164"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10934","display_name":"Heat shock proteins research","score":0.9463000297546387,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10934","display_name":"Heat shock proteins research","score":0.9463000297546387,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11162","display_name":"Enzyme Structure and Function","score":0.052799999713897705,"subfield":{"id":"https://openalex.org/subfields/1315","display_name":"Structural Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10857","display_name":"Advanced Electron Microscopy Techniques and Applications","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1315","display_name":"Structural Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cpn60","display_name":"cpn60","score":0.9629999995231628},{"id":"https://openalex.org/keywords/groel","display_name":"GroEL","score":0.9980000257492065},{"id":"https://openalex.org/keywords/molecular-chaperones","display_name":"molecular chaperones","score":0.8190000057220459},{"id":"https://openalex.org/keywords/escherichia-coli","display_name":"Escherichia coli","score":0.9539999961853027},{"id":"https://openalex.org/keywords/protein-crystallization","display_name":"protein crystallization","score":0.9700000286102295},{"id":"https://openalex.org/keywords/crystal-structure","display_name":"crystal structure","score":0.6909999847412109},{"id":"https://openalex.org/keywords/oligomeric-proteins","display_name":"oligomeric proteins","score":0.6660000085830688},{"id":"https://openalex.org/keywords/unit-cell","display_name":"unit cell","score":0.5479999780654907},{"id":"https://openalex.org/keywords/moisture-content","display_name":"moisture content","score":0.5989999771118164}],"concepts":[{"id":"https://openalex.org/C87190427","wikidata":"https://www.wikidata.org/wiki/Q14864994","display_name":"GroEL","level":4,"score":0.9603906869888306},{"id":"https://openalex.org/C547475151","wikidata":"https://www.wikidata.org/wiki/Q25419","display_name":"Escherichia coli","level":3,"score":0.804324746131897},{"id":"https://openalex.org/C2775962898","wikidata":"https://www.wikidata.org/wiki/Q5073152","display_name":"Chaperone (clinical)","level":2,"score":0.7811827659606934},{"id":"https://openalex.org/C203036418","wikidata":"https://www.wikidata.org/wiki/Q284256","display_name":"Crystallization","level":2,"score":0.7310298681259155},{"id":"https://openalex.org/C2908821069","wikidata":"https://www.wikidata.org/wiki/Q25419","display_name":"Escherichia coli Proteins","level":4,"score":0.5890070796012878},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.47488707304000854},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.42416903376579285},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3701671361923218},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.30233898758888245},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.14802047610282898},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10507622361183167},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001426","descriptor_name":"Bacterial Proteins","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D001426","descriptor_name":"Bacterial Proteins","qualifier_ui":"Q000648","qualifier_name":"ultrastructure","is_major_topic":false},{"descriptor_ui":"D001426","descriptor_name":"Bacterial Proteins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D003460","descriptor_name":"Crystallization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004591","descriptor_name":"Electrophoresis, Polyacrylamide Gel","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004926","descriptor_name":"Escherichia coli","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D006360","descriptor_name":"Heat-Shock Proteins","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D006360","descriptor_name":"Heat-Shock Proteins","qualifier_ui":"Q000648","qualifier_name":"ultrastructure","is_major_topic":false},{"descriptor_ui":"D006360","descriptor_name":"Heat-Shock Proteins","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D008854","descriptor_name":"Microscopy, Electron","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008958","descriptor_name":"Models, Molecular","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014961","descriptor_name":"X-Ray Diffraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018834","descriptor_name":"Chaperonin 60","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0014-5793(93)80083-7","doi":"https://doi.org/10.1016/0014-5793(93)80083-7","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0014-5793(93)80083-7","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1016/0014-5793%2893%2980083-7","source":{"id":"https://openalex.org/S104830714","display_name":"FEBS Letters","issn_l":"0014-5793","issn":["0014-5793","1873-3468"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"FEBS Letters","raw_type":"journal-article"},{"id":"pmid:8096194","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8096194","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"FEBS letters","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1016/0014-5793(93)80083-7","doi":"https://doi.org/10.1016/0014-5793(93)80083-7","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0014-5793(93)80083-7","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1016/0014-5793%2893%2980083-7","source":{"id":"https://openalex.org/S104830714","display_name":"FEBS Letters","issn_l":"0014-5793","issn":["0014-5793","1873-3468"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"FEBS Letters","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322327","display_name":"Knut och Alice Wallenbergs Stiftelse","ror":"https://ror.org/004hzzk67"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2013459708.pdf","grobid_xml":"https://content.openalex.org/works/W2013459708.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W328595349","https://openalex.org/W1968308190","https://openalex.org/W1974347829","https://openalex.org/W1979728079","https://openalex.org/W1984831405","https://openalex.org/W2009254520","https://openalex.org/W2014155618","https://openalex.org/W2014694459","https://openalex.org/W2033098008","https://openalex.org/W2039774393","https://openalex.org/W2042930193","https://openalex.org/W2046269381","https://openalex.org/W2048906768","https://openalex.org/W2051336949","https://openalex.org/W2100837269","https://openalex.org/W2127721047","https://openalex.org/W2152229185","https://openalex.org/W2161743998","https://openalex.org/W4205090231","https://openalex.org/W4299951430"],"related_works":["https://openalex.org/W2165649034","https://openalex.org/W1986122710","https://openalex.org/W2046269381","https://openalex.org/W2166749019","https://openalex.org/W2026987207","https://openalex.org/W2023556446","https://openalex.org/W6889728525","https://openalex.org/W2066482384","https://openalex.org/W1973845730","https://openalex.org/W1971850282"],"abstract_inverted_index":{"The":[0,75,142],"Escherichia":[1],"coli":[2,14],"molecular":[3],"chaperone,":[4],"cpn60":[5,108,112,125,140,147,170],"(GroEL),":[6],"has":[7],"been":[8],"purified":[9],"from":[10,95],"an":[11],"overproducing":[12],"E.":[13],"strain":[15],"and":[16,34,56,70,80,102,126,175],"crystallized.":[17],"Of":[18],"the":[19,44,81,115,121,127,134,169,179,183],"two":[20,138,146],"crystal":[21],"forms":[22],"that":[23,111,133,168],"were":[24],"obtained,":[25],"one":[26],"was":[27],"found":[28],"to":[29,84,156],"be":[30],"suitable":[31],"for":[32,145],"crystallographic":[33,128],"structural":[35],"studies":[36],"at":[37],"low":[38],"resolution.":[39],"Preliminary":[40],"X-ray":[41],"investigation":[42],"of":[43,87,106,123,160,182],"crystals":[45,82,109,172],"show":[46,110],"unit":[47,129,135,150],"cell":[48,130,136,151],"dimensions:":[49],"a":[50,85,96,157],"=":[51,54,58,63,67,72],"143.3,":[52],"b":[53],"154.6":[55],"c":[57],"265":[59],"A,":[60],"with":[61],"alpha":[62,93],"82":[64],"degrees,":[65],"beta":[66],"95":[68],"degrees":[69],"gamma":[71],"107":[73],"degrees.":[74],"space":[76],"group":[77],"is":[78,152,173],"P1":[79],"diffract":[83],"maximum":[86],"7":[88],"A":[89],"when":[90],"using":[91],"CuK":[92],"X-rays":[94],"rotating":[97],"anode.":[98],"Both":[99],"electron":[100],"microscopy":[101],"non-denaturing":[103],"electrophoretic":[104],"analysis":[105,163],"redissolved":[107],"crystallizes":[113],"in":[114,171],"native":[116],"oligomeric":[117,124,139],"form.":[118],"Comparison":[119],"between":[120],"dimensions":[122],"volume":[131],"suggests":[132],"contains":[137],"molecules.":[141],"VM":[143],"value":[144],"molecules":[148],"per":[149],"3.5":[153],"A3/Da,":[154],"corresponding":[155],"water":[158],"content":[159],"65%.":[161],"Electrophoretic":[162],"under":[164],"denaturing":[165],"conditions":[166],"shows":[167],"heterogeneous,":[174],"this":[176],"probably":[177],"explains":[178],"limited":[180],"resolution":[181],"diffraction":[184],"data.":[185]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
