{"id":"https://openalex.org/W2006968439","doi":"https://doi.org/10.1021/bi00624a013","title":"Tyrosine emission in the tryptophanless azurin from Pseudomonas fluorescens","display_name":"Tyrosine emission in the tryptophanless azurin from Pseudomonas fluorescens","publication_year":1977,"publication_date":"1977-03-08","ids":{"openalex":"https://openalex.org/W2006968439","doi":"https://doi.org/10.1021/bi00624a013","mag":"2006968439","pmid":"https://pubmed.ncbi.nlm.nih.gov/402931"},"language":"en","primary_location":{"id":"doi:10.1021/bi00624a013","doi":"https://doi.org/10.1021/bi00624a013","is_oa":false,"landing_page_url":"https://doi.org/10.1021/bi00624a013","pdf_url":null,"source":{"id":"https://openalex.org/S104038378","display_name":"Biochemistry","issn_l":"0006-2960","issn":["0006-2960","1520-4995","1943-295X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biochemistry","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054800712","display_name":"K\u01cemil U\u01e7urbil","orcid":"https://orcid.org/0000-0002-8475-9334","observed_orcids":["https://orcid.org/0000-0002-8475-9334"]},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kamil Ugurbil","raw_affiliation_strings":["Columbia University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Columbia University","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011813082","display_name":"Richard Bersohn","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard Bersohn","raw_affiliation_strings":["Columbia University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Columbia University","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I78577930"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":1.6641,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.8213411,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"16","issue":"5","first_page":"895","last_page":"901"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11908","display_name":"Protein Interaction Studies and Fluorescence Analysis","score":0.3991999924182892,"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/T11908","display_name":"Protein Interaction Studies and Fluorescence Analysis","score":0.3991999924182892,"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/T10044","display_name":"Protein Structure and Dynamics","score":0.35499998927116394,"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/T11129","display_name":"Photochemistry and Electron Transfer Studies","score":0.08250000327825546,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pseudomonas-fluorescens","display_name":"Pseudomonas fluorescens","score":0.9620000123977661},{"id":"https://openalex.org/keywords/tyrosine-fluorescence","display_name":"tyrosine fluorescence","score":0.8730000257492065},{"id":"https://openalex.org/keywords/copper-proteins","display_name":"copper proteins","score":0.5249999761581421},{"id":"https://openalex.org/keywords/fluorescence-quantum-yield","display_name":"fluorescence quantum yield","score":0.8500000238418579},{"id":"https://openalex.org/keywords/fluorescence-polarization","display_name":"fluorescence polarization","score":0.8610000014305115},{"id":"https://openalex.org/keywords/iodide-quenching","display_name":"iodide quenching","score":0.9850000143051147},{"id":"https://openalex.org/keywords/apolipoproteins","display_name":"apolipoproteins","score":0.6830000281333923},{"id":"https://openalex.org/keywords/metalloprotein-structure","display_name":"metalloprotein structure","score":0.7210000157356262},{"id":"https://openalex.org/keywords/solvent-accessibility","display_name":"solvent accessibility","score":0.46399998664855957},{"id":"https://openalex.org/keywords/disulfide-bonds","display_name":"disulfide bonds","score":0.8059999942779541}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.6470238566398621},{"id":"https://openalex.org/C2776835041","wikidata":"https://www.wikidata.org/wiki/Q135292","display_name":"Pseudomonas fluorescens","level":3,"score":0.5988593697547913},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5690251588821411},{"id":"https://openalex.org/C2778574204","wikidata":"https://www.wikidata.org/wiki/Q17518848","display_name":"Azurin","level":3,"score":0.5520291924476624},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.5285350680351257},{"id":"https://openalex.org/C2778447006","wikidata":"https://www.wikidata.org/wiki/Q1156474","display_name":"Icon","level":2,"score":0.4541957676410675},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.32636868953704834},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2848108112812042},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14186054468154907},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09212881326675415},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D001400","descriptor_name":"Azurin","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001426","descriptor_name":"Bacterial Proteins","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003300","descriptor_name":"Copper","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D007700","descriptor_name":"Kinetics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010084","descriptor_name":"Oxidation-Reduction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011487","descriptor_name":"Protein Conformation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011551","descriptor_name":"Pseudomonas fluorescens","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D013045","descriptor_name":"Species Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013050","descriptor_name":"Spectrometry, Fluorescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013053","descriptor_name":"Spectrophotometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013056","descriptor_name":"Spectrophotometry, Ultraviolet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014364","descriptor_name":"Tryptophan","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D014443","descriptor_name":"Tyrosine","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1021/bi00624a013","doi":"https://doi.org/10.1021/bi00624a013","is_oa":false,"landing_page_url":"https://doi.org/10.1021/bi00624a013","pdf_url":null,"source":{"id":"https://openalex.org/S104038378","display_name":"Biochemistry","issn_l":"0006-2960","issn":["0006-2960","1520-4995","1943-295X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biochemistry","raw_type":"journal-article"},{"id":"pmid:402931","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/402931","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":"Biochemistry","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W114374583","https://openalex.org/W190788903","https://openalex.org/W1577674490","https://openalex.org/W1816966864","https://openalex.org/W1906666981","https://openalex.org/W1970159706","https://openalex.org/W1983750033","https://openalex.org/W1995592055","https://openalex.org/W1995725157","https://openalex.org/W2005757429","https://openalex.org/W2010998623","https://openalex.org/W2029498147","https://openalex.org/W2030378047","https://openalex.org/W2042152886","https://openalex.org/W2051443387","https://openalex.org/W2082099973","https://openalex.org/W2152492399","https://openalex.org/W2235557011","https://openalex.org/W2262248043","https://openalex.org/W2313814777","https://openalex.org/W2398960252"],"related_works":["https://openalex.org/W1976600619","https://openalex.org/W2080970333","https://openalex.org/W2114988623","https://openalex.org/W2055296807","https://openalex.org/W2185631669","https://openalex.org/W2024675079","https://openalex.org/W2030720878","https://openalex.org/W1984817373","https://openalex.org/W3019267699","https://openalex.org/W1990087330"],"abstract_inverted_index":{"A":[0,163],"strain":[1],"of":[2,27,32,60,72,74,118],"Pseudomonas":[3],"fluorescens":[4],"contains":[5],"an":[6],"azurin":[7,28],"with":[8],"no":[9],"tryptophan":[10],"and":[11,29,43,51,103,131,165],"two":[12,94,146],"tyrosines.":[13],"This":[14],"protein":[15],"is":[16,69,87,107,126,143],"interesting":[17],"because":[18],"it":[19],"allows":[20],"one":[21,109],"to":[22,150,161,168],"study":[23],"both":[24],"the":[25,30,55,61,65,75,80,97,114,119,129,134,139,145,151,169],"structure":[26],"emission":[31],"tyrosines":[33,95,147],"in":[34,96,113,154],"proteins.":[35],"Comprehensive":[36],"measurements":[37],"were":[38],"carried":[39],"out":[40],"including":[41],"spectrophotometric":[42],"fluorimetric":[44],"titration,":[45],"fluorescence":[46,49,66,120],"quantum":[47,67,85],"yield,":[48],"polarization,":[50],"I-":[52,136],"quenching.":[53],"In":[54],"copper-containing":[56],"protein,":[57],"almost":[58],"independent":[59],"copper":[62],"ion":[63],"oxidation,":[64],"yield":[68,86],"approximately":[70],"60%":[71],"that":[73,83,144],"apoprotein.":[76,115,135],"The":[77,93,116,141],"latter":[78],"has":[79],"remarkable":[81],"property":[82],"its":[84],"even":[88],"greater":[89],"than":[90,158],"free":[91],"tyrosine.":[92],"metalloprotein":[98],"have":[99],"different":[100],"pKa's,":[101],"10.75":[102],"12.78,":[104],"but":[105],"there":[106],"only":[108],"average":[110],"pKa,":[111],"10.9":[112],"polarization":[117],"at":[121],"310":[122],"nm":[123],"(290-nm":[124],"excitation)":[125],"0.32":[127],"for":[128,133],"metalloproteins":[130],"0.34":[132],"hardly":[137],"quenches":[138],"fluorescence.":[140],"conclusion":[142],"are":[148],"inaccesible":[149],"solvent,":[152],"located":[153],"nonpolar":[155],"environments,":[156],"larger":[157],"or":[159],"equal":[160],"20":[162],"apart,":[164],"not":[166],"adjacent":[167],"disulfide":[170],"bridge.":[171]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
