{"id":"https://openalex.org/W2030280496","doi":"https://doi.org/10.1002/cber.19971300726","title":"Synthesis and Iron\u2010Binding Properties of Protochelin, the Tris (catecholamide) Siderophore of Azotobacter vinelandii","display_name":"Synthesis and Iron\u2010Binding Properties of Protochelin, the Tris (catecholamide) Siderophore of Azotobacter vinelandii","publication_year":1997,"publication_date":"1997-07-01","ids":{"openalex":"https://openalex.org/W2030280496","doi":"https://doi.org/10.1002/cber.19971300726","mag":"2030280496"},"language":"en","primary_location":{"id":"doi:10.1002/cber.19971300726","doi":"https://doi.org/10.1002/cber.19971300726","is_oa":false,"landing_page_url":"https://doi.org/10.1002/cber.19971300726","pdf_url":null,"source":{"id":"https://openalex.org/S4210215837","display_name":"Chemische Berichte","issn_l":"0009-2940","issn":["0009-2940"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Chemische Berichte","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"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/A5108085140","display_name":"Anne-Kathrin Dubme","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22465464","display_name":"University of M\u00fcnster","ror":"https://ror.org/00pd74e08","country_code":"DE","type":"education","lineage":["https://openalex.org/I22465464"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Anne\u2010Kathrin Dubme","raw_affiliation_strings":["Anorganisch-chemisches Institut der Universita\u0308t, Wilhelm-Klemm-Stra\u00dfe 8, D-48149 Mu\u0308nster, Germany","Anorganisch\u2010chemisches Institut der Universit\u00e4t, Wilhelm\u2010Klemm\u2010Stra\u00dfe 8, D\u201048149 M\u00fcnster, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Anorganisch-chemisches Institut der Universita\u0308t, Wilhelm-Klemm-Stra\u00dfe 8, D-48149 Mu\u0308nster, Germany","institution_ids":["https://openalex.org/I22465464"]},{"raw_affiliation_string":"Anorganisch\u2010chemisches Institut der Universit\u00e4t, Wilhelm\u2010Klemm\u2010Stra\u00dfe 8, D\u201048149 M\u00fcnster, Germany","institution_ids":["https://openalex.org/I22465464"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020843793","display_name":"Robert C. Hider","orcid":"https://orcid.org/0000-0003-1330-5797","observed_orcids":["https://orcid.org/0000-0003-1330-5797"]},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Robert Charles Hider","raw_affiliation_strings":["Department of Pharmacy, King's College London, Manresa Road, GB-London SW3 5LX, U. K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmacy, King's College London, Manresa Road, GB-London SW3 5LX, U. K","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021094653","display_name":"Hicham Khodr","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hicham Hussein Khodr","raw_affiliation_strings":["Department of Pharmacy, King's College London, Manresa Road, GB-London SW3 5LX, U. K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pharmacy, King's College London, Manresa Road, GB-London SW3 5LX, U. K","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108085140"],"corresponding_institution_ids":["https://openalex.org/I22465464"],"apc_list":null,"apc_paid":null,"fwci":0.9266,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.68387549,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"130","issue":"7","first_page":"969","last_page":"973"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11746","display_name":"Inorganic and Organometallic Chemistry","score":0.39719998836517334,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11746","display_name":"Inorganic and Organometallic Chemistry","score":0.39719998836517334,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10578","display_name":"Supramolecular Chemistry and Complexes","score":0.07400000095367432,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11626","display_name":"Metalloenzymes and iron-sulfur proteins","score":0.06530000269412994,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/siderophores","display_name":"siderophores","score":0.8920000195503235},{"id":"https://openalex.org/keywords/azotobacter-vinelandii","display_name":"Azotobacter vinelandii","score":0.9779999852180481},{"id":"https://openalex.org/keywords/siderophore-biosynthesis","display_name":"siderophore biosynthesis","score":0.8880000114440918},{"id":"https://openalex.org/keywords/iron-binding","display_name":"iron binding","score":0.4860000014305115},{"id":"https://openalex.org/keywords/molybdate","display_name":"molybdate","score":0.8429999947547913},{"id":"https://openalex.org/keywords/protonation-constants","display_name":"protonation constants","score":0.9020000100135803},{"id":"https://openalex.org/keywords/stability-constants","display_name":"stability constants","score":0.8119999766349792},{"id":"https://openalex.org/keywords/iron-acquisition","display_name":"iron acquisition","score":0.367000013589859}],"concepts":[{"id":"https://openalex.org/C2776159390","wikidata":"https://www.wikidata.org/wiki/Q2157875","display_name":"Azotobacter vinelandii","level":5,"score":0.9807235598564148},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9620128870010376},{"id":"https://openalex.org/C108319773","wikidata":"https://www.wikidata.org/wiki/Q424747","display_name":"Siderophore","level":3,"score":0.949556827545166},{"id":"https://openalex.org/C2775981058","wikidata":"https://www.wikidata.org/wiki/Q3273039","display_name":"Molybdate","level":2,"score":0.8591179847717285},{"id":"https://openalex.org/C2781014771","wikidata":"https://www.wikidata.org/wiki/Q413961","display_name":"Tris","level":2,"score":0.6959229707717896},{"id":"https://openalex.org/C30095370","wikidata":"https://www.wikidata.org/wiki/Q899488","display_name":"Protonation","level":3,"score":0.6355820894241333},{"id":"https://openalex.org/C2775896084","wikidata":"https://www.wikidata.org/wiki/Q425597","display_name":"Hydroxide","level":2,"score":0.5770313143730164},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.5487974882125854},{"id":"https://openalex.org/C88380143","wikidata":"https://www.wikidata.org/wiki/Q416674","display_name":"Dissolution","level":2,"score":0.5295741558074951},{"id":"https://openalex.org/C2780534640","wikidata":"https://www.wikidata.org/wiki/Q3233795","display_name":"Ferric","level":2,"score":0.4769688546657562},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.47422170639038086},{"id":"https://openalex.org/C168191866","wikidata":"https://www.wikidata.org/wiki/Q4551818","display_name":"Stability constants of complexes","level":3,"score":0.4638623595237732},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.3945036828517914},{"id":"https://openalex.org/C155647269","wikidata":"https://www.wikidata.org/wiki/Q243455","display_name":"Medicinal chemistry","level":1,"score":0.3864138126373291},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.17586004734039307},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.13187941908836365},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.06908077001571655},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C141280058","wikidata":"https://www.wikidata.org/wiki/Q410381","display_name":"Nitrogenase","level":4,"score":0.0},{"id":"https://openalex.org/C181440489","wikidata":"https://www.wikidata.org/wiki/Q272467","display_name":"Nitrogen fixation","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/cber.19971300726","doi":"https://doi.org/10.1002/cber.19971300726","is_oa":false,"landing_page_url":"https://doi.org/10.1002/cber.19971300726","pdf_url":null,"source":{"id":"https://openalex.org/S4210215837","display_name":"Chemische Berichte","issn_l":"0009-2940","issn":["0009-2940"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Chemische Berichte","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W15927450","https://openalex.org/W58235600","https://openalex.org/W591832344","https://openalex.org/W1962375084","https://openalex.org/W1969088451","https://openalex.org/W1969163098","https://openalex.org/W1974859961","https://openalex.org/W1977205711","https://openalex.org/W2001034084","https://openalex.org/W2004423422","https://openalex.org/W2011362322","https://openalex.org/W2030121869","https://openalex.org/W2039300892","https://openalex.org/W2070032113","https://openalex.org/W2071672067","https://openalex.org/W2076236814","https://openalex.org/W2086030960","https://openalex.org/W2094279581","https://openalex.org/W2132520369","https://openalex.org/W2154310703","https://openalex.org/W2170460616","https://openalex.org/W2318456319","https://openalex.org/W2951639397","https://openalex.org/W3005002316","https://openalex.org/W3005433605"],"related_works":["https://openalex.org/W1974859961","https://openalex.org/W2019320245","https://openalex.org/W2102256624","https://openalex.org/W2001478541","https://openalex.org/W6903009978","https://openalex.org/W2002121177","https://openalex.org/W2170460616","https://openalex.org/W2114870269","https://openalex.org/W2001034084","https://openalex.org/W2094321234"],"abstract_inverted_index":{"Abstract":[0],"Protochelin,":[1],"the":[2,8,31,46,78,91,94,101,107,116,130,137,142],"tris(catecholamide)":[3],"siderophore":[4,144],"recently":[5],"identified":[6],"in":[7,26,70,90,100,106,126],"culture":[9],"medium":[10],"of":[11,19,35,61,80,109,113,120,128,145],"A.":[12,83,146],"vinelandii,":[13],"can":[14],"be":[15,54,57],"synthesised":[16],"by":[17,64,82],"coupling":[18],"suitably":[20],"protected":[21],"azotochelin":[22],"and":[23,42],"aminochelin":[24],"derivatives":[25],"preparative":[27],"yields,":[28],"Based":[29],"on":[30,86],"ligand":[32],"protonation":[33],"constants":[34],"pK1":[36],"=":[37,40,44,75],"6.67,":[38],"pK2":[39],"8.09":[41],"pK3":[43],"9.68,":[45],"proton\u2010independent":[47],"stability":[48],"constant":[49],"for":[50,140],"ferric":[51],"protochelin":[52,65,81,117],"could":[53],"estimated":[55],"to":[56],"1044.6.":[58],"The":[59],"solubilisation":[60],"FeIII":[62,121],"hydroxide":[63,122],"has":[66],"been":[67,97],"investigated":[68],"spectrophotometrically":[69],"aqueous":[71],"solution":[72],"at":[73],"pH":[74],"7.":[76],"Since":[77],"production":[79],"vinelandii":[84],"depends":[85],"high":[87],"molybdate":[88],"levels":[89],"growth":[92],"medium,":[93],"studies":[95],"have":[96],"carried":[98],"out":[99],"presence":[102,127],"as":[103,105],"well":[104],"absence":[108],"an":[110],"equimolar":[111],"amount":[112],"molybdate.":[114],"Although":[115],"promoted":[118],"dissolution":[119],"is":[123,132],"delayed":[124],"significantly":[125],"molybdate,":[129],"effect":[131],"far":[133],"less":[134],"pronounced":[135],"than":[136],"one":[138],"observed":[139],"azotochelin,":[141],"bis(catecholamide)":[143],"vinelandii.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
