{"id":"https://openalex.org/W1996691375","doi":"https://doi.org/10.1034/j.1399-3054.1992.840305.x","title":"The cytosolic isoenzyme of 3-deoxy- D-arabino-heptulosonate 7-phosphate synthase in Spinacia oleracea and other higher plants: extreme substrate ambiguity and other properties","display_name":"The cytosolic isoenzyme of 3-deoxy- D-arabino-heptulosonate 7-phosphate synthase in Spinacia oleracea and other higher plants: extreme substrate ambiguity and other properties","publication_year":1992,"publication_date":"1992-03-01","ids":{"openalex":"https://openalex.org/W1996691375","doi":"https://doi.org/10.1034/j.1399-3054.1992.840305.x","mag":"1996691375"},"language":"en","primary_location":{"id":"doi:10.1034/j.1399-3054.1992.840305.x","doi":"https://doi.org/10.1034/j.1399-3054.1992.840305.x","is_oa":false,"landing_page_url":"https://doi.org/10.1034/j.1399-3054.1992.840305.x","pdf_url":null,"source":{"id":"https://openalex.org/S185046733","display_name":"Physiologia Plantarum","issn_l":"0031-9317","issn":["0031-9317","1399-3054"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","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":"Physiologia Plantarum","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/A5114016837","display_name":"Ron Lou Doong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ron Lou Doong","raw_affiliation_strings":["Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109175080","display_name":"John E. Gander","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John E. Gander","raw_affiliation_strings":["Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078684041","display_name":"Robert J. Ganson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert J. Ganson","raw_affiliation_strings":["Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024030506","display_name":"Roy A. Jensen","orcid":"https://orcid.org/0000-0003-4430-2281","observed_orcids":["https://orcid.org/0000-0003-4430-2281"]},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roy A. Jensen","raw_affiliation_strings":["Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611, USA","institution_ids":["https://openalex.org/I33213144"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I33213144"],"apc_list":{"value":4150,"currency":"USD","value_usd":4150},"apc_paid":null,"fwci":1.2693,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.78824438,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"84","issue":"3","first_page":"351","last_page":"360"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11882","display_name":"Plant biochemistry and biosynthesis","score":0.42089998722076416,"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/T11882","display_name":"Plant biochemistry and biosynthesis","score":0.42089998722076416,"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/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.1599999964237213,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12827","display_name":"Biochemical and Molecular Research","score":0.08370000123977661,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/3-deoxy-d-arabino-heptulosonate-7-phosphate-synthase","display_name":"3-deoxy-D-arabino-heptulosonate 7-phosphate synthase","score":0.9340000152587891},{"id":"https://openalex.org/keywords/dahp-synthase","display_name":"DAHP synthase","score":0.8040000200271606},{"id":"https://openalex.org/keywords/cytosolic-isoenzyme","display_name":"cytosolic isoenzyme","score":0.8769999742507935},{"id":"https://openalex.org/keywords/spinach","display_name":"spinach","score":0.8930000066757202},{"id":"https://openalex.org/keywords/substrate-specificity","display_name":"substrate specificity","score":0.578000009059906},{"id":"https://openalex.org/keywords/glycolaldehyde","display_name":"glycolaldehyde","score":0.8100000023841858},{"id":"https://openalex.org/keywords/erythrose-4-phosphate","display_name":"erythrose-4-phosphate","score":0.9259999990463257},{"id":"https://openalex.org/keywords/phosphoenolpyruvate","display_name":"phosphoenolpyruvate","score":0.9319999814033508},{"id":"https://openalex.org/keywords/stereoselectivity","display_name":"stereoselectivity","score":0.7710000276565552},{"id":"https://openalex.org/keywords/divalent-metal-cofactors","display_name":"divalent metal cofactors","score":0.7649999856948853},{"id":"https://openalex.org/keywords/magnesium","display_name":"magnesium","score":0.5619999766349792},{"id":"https://openalex.org/keywords/cobalt","display_name":"cobalt","score":0.9079999923706055},{"id":"https://openalex.org/keywords/manganese","display_name":"manganese","score":0.9950000047683716},{"id":"https://openalex.org/keywords/optimal-ph","display_name":"pH optimum","score":0.8640000224113464},{"id":"https://openalex.org/keywords/enzyme-kinetics","display_name":"enzyme kinetics","score":0.597000002861023},{"id":"https://openalex.org/keywords/aldolase","display_name":"aldolase","score":0.5699999928474426}],"concepts":[{"id":"https://openalex.org/C2776651935","wikidata":"https://www.wikidata.org/wiki/Q899877","display_name":"Glycolaldehyde","level":3,"score":0.9465321898460388},{"id":"https://openalex.org/C2780851533","wikidata":"https://www.wikidata.org/wiki/Q148968","display_name":"Spinacia","level":4,"score":0.6813152432441711},{"id":"https://openalex.org/C2781272698","wikidata":"https://www.wikidata.org/wiki/Q423211","display_name":"Glyceraldehyde","level":4,"score":0.6625193357467651},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.5438622832298279},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4928627014160156},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.46323201060295105},{"id":"https://openalex.org/C2780054949","wikidata":"https://www.wikidata.org/wiki/Q1421117","display_name":"Spinach","level":2,"score":0.4545894265174866},{"id":"https://openalex.org/C23884331","wikidata":"https://www.wikidata.org/wiki/Q898232","display_name":"Mutarotation","level":2,"score":0.43618834018707275},{"id":"https://openalex.org/C143937172","wikidata":"https://www.wikidata.org/wiki/Q303568","display_name":"Phosphoenolpyruvate carboxykinase","level":3,"score":0.43136149644851685},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.33342647552490234},{"id":"https://openalex.org/C2776317432","wikidata":"https://www.wikidata.org/wiki/Q412547","display_name":"Dehydrogenase","level":3,"score":0.29628986120224},{"id":"https://openalex.org/C69305403","wikidata":"https://www.wikidata.org/wiki/Q47263","display_name":"Chloroplast","level":3,"score":0.0667189359664917},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.06120917201042175},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1034/j.1399-3054.1992.840305.x","doi":"https://doi.org/10.1034/j.1399-3054.1992.840305.x","is_oa":false,"landing_page_url":"https://doi.org/10.1034/j.1399-3054.1992.840305.x","pdf_url":null,"source":{"id":"https://openalex.org/S185046733","display_name":"Physiologia Plantarum","issn_l":"0031-9317","issn":["0031-9317","1399-3054"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","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":"Physiologia Plantarum","raw_type":"journal-article"},{"id":"doi:10.1111/j.1399-3054.1992.tb04675.x","doi":"https://doi.org/10.1111/j.1399-3054.1992.tb04675.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1399-3054.1992.tb04675.x","pdf_url":null,"source":{"id":"https://openalex.org/S185046733","display_name":"Physiologia Plantarum","issn_l":"0031-9317","issn":["0031-9317","1399-3054"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","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":"Physiologia Plantarum","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":52,"referenced_works":["https://openalex.org/W29156677","https://openalex.org/W72764589","https://openalex.org/W1227238477","https://openalex.org/W1518694802","https://openalex.org/W1529465228","https://openalex.org/W1553686535","https://openalex.org/W1577112493","https://openalex.org/W1608347739","https://openalex.org/W1626189152","https://openalex.org/W1661889132","https://openalex.org/W1724275258","https://openalex.org/W1811150167","https://openalex.org/W1968774669","https://openalex.org/W1978371829","https://openalex.org/W1983979314","https://openalex.org/W1987124432","https://openalex.org/W1989564650","https://openalex.org/W1989706462","https://openalex.org/W1990449371","https://openalex.org/W1992263230","https://openalex.org/W1993735620","https://openalex.org/W1998929301","https://openalex.org/W2000181830","https://openalex.org/W2002725460","https://openalex.org/W2007400177","https://openalex.org/W2013923223","https://openalex.org/W2018693467","https://openalex.org/W2021049026","https://openalex.org/W2027294575","https://openalex.org/W2030600517","https://openalex.org/W2033751301","https://openalex.org/W2035338359","https://openalex.org/W2036359859","https://openalex.org/W2037388280","https://openalex.org/W2046480843","https://openalex.org/W2051925692","https://openalex.org/W2054141228","https://openalex.org/W2054183319","https://openalex.org/W2074172159","https://openalex.org/W2090762244","https://openalex.org/W2093139681","https://openalex.org/W2101123680","https://openalex.org/W2114637015","https://openalex.org/W2127720625","https://openalex.org/W2128635872","https://openalex.org/W2147009233","https://openalex.org/W2158113700","https://openalex.org/W2205604283","https://openalex.org/W2227411328","https://openalex.org/W2232977338","https://openalex.org/W2418039599","https://openalex.org/W4250732508"],"related_works":["https://openalex.org/W2024921373","https://openalex.org/W2003441996","https://openalex.org/W2127720625","https://openalex.org/W2033751301","https://openalex.org/W358862559","https://openalex.org/W2025801321","https://openalex.org/W2027294575","https://openalex.org/W3108088453","https://openalex.org/W1991073943","https://openalex.org/W655662556"],"abstract_inverted_index":{"The":[0,131,145,207,216,238,250,268],"cytosolic":[1],"isoenzyme":[2],"of":[3,27,103,126,147,156,186,195,218,232,253,265,271,275,283,285],"3\u2010deoxy\u2010D\u2010arabino\u2010heptulosonate":[4],"7\u2010phosphate":[5],"(DAHP)":[6],"synthase":[7],"(DS\u2010Co:":[8],"EC":[9],"4.1.2.15)":[10],"in":[11,54,107,153,192,262,273,281,291],"Spinacia":[12],"oleracea,":[13],"Solanum":[14],"tubersosum":[15],"and":[16,34,43,45,49,123,159,205,225,235,243,258,277,288,290],"many":[17],"other":[18,197],"higher":[19],"plants":[20],"was":[21,67,241,248],"found":[22],"to":[23,59,99,141],"use":[24,146],"a":[25,135,171,294],"diversity":[26],"substrates.":[28],"Diose":[29],"(glycolaldehyde),":[30],"triose":[31],"(D\u2010glyceraldehyde,":[32],"L\u2010glyceraldehyde":[33],"DL\u2010glyceraldehyde":[35],"3\u2010phosphate),":[36],"tetrose":[37],"(D\u2010erythrose,":[38],"L\u2010erythrose,":[39],"D\u2010erythrose":[40,148],"4\u2010phosphate,":[41],"D\u2010threose":[42],"L\u2010threose),":[44],"pentose":[46],"(D\u2010ribose":[47],"5\u2010phosphate":[48],"D\u2010arabinose":[50],"5\u2010phosphate)":[51],"were":[52,80,87,118,260],"utilized":[53,69],"combination":[55],"with":[56,120],"phosphoenolpyruvate":[57],"(PEP)":[58],"make":[60],"the":[61,74,104,108,121,166,193,263],"corresponding":[62],"2\u2010keto\u20103\u2010deoxy":[63],"sugar":[64],"acids.":[65],"Glyoxylate":[66],"also":[68,201],"by":[70],"DS\u2010Co.":[71],"Glycoladehyde":[72],"exhibited":[73,165],"highest":[75],"reaction":[76],"velocity":[77],"when":[78,91],"substrates":[79,89],"tested":[81],"at":[82],"3":[83],"mM":[84,158,220,223,227],"concentrations.":[85],"Pentoses":[86],"poor":[88],"except":[90],"phsophorylated,":[92],"an":[93,100,180],"effect":[94],"which":[95,200],"is":[96,133,179],"probably":[97],"due":[98],"increased":[101],"fraction":[102],"molecules":[105],"being":[106],"open\u2010chain":[109],"form.":[110],"Little":[111],"stereoselective":[112],"discrimination":[113],"exists":[114],"since":[115,138],"comparable":[116],"velocities":[117],"demonstrated":[119],"D":[122],"L":[124],"isomers":[125],"glyceraldehyde,":[127],"erythrose":[128,203],"or":[129,150],"threose.":[130],"enzyme":[132],"not":[134],"reversible":[136],"aldolase":[137],"pyruvate":[139],"failed":[140],"substitute":[142],"for":[143,175,183,214,246,296],"PEP.":[144,206],"4\u2010phsophate":[149],"glycolaldehyde":[151,164],"resulted":[152],"Km":[154],"values":[155],"1.95":[157],"8.60":[160],"mM,":[161],"respectively.":[162,237],"However,":[163],"largest":[167],"VmaxKm":[168],"ratio,":[169],"suggesting":[170],"greater":[172],"catalytic":[173],"efficiency":[174],"this":[176],"substrate.":[177],"Glycolaldehyde":[178],"ideal":[181],"substrate":[182],"inexpensive":[184],"assays":[185],"DS\u2010Co":[187,209,254,272],"that":[188],"are":[189,300],"absolutely":[190],"selective":[191],"presence":[194,217],"two":[196],"plant":[198],"enzymes":[199,210],"utilize":[202],"4\u2010phosphate":[204],"spinach":[208],"required":[211],"divalent":[212],"metals":[213],"activity.":[215],"20":[219],"Mg2+,":[221],"1":[222,226],"Co2+":[224],"Mn2+":[228],"yielded":[229],"relative":[230],"activities":[231],"100,":[233],"70":[234],"15,":[236],"pH":[239],"optimum":[240,245],"9.5":[242],"temperature":[244],"activity":[247],"49\u00b0C.":[249],"molecular":[251],"masses":[252],"from":[255],"spinach,":[256],"tobacco":[257],"pea":[259],"all":[261],"range":[264],"400":[266],"kDa.":[267],"possible":[269],"roles":[270],"biosynthesis":[274,282],"\u03b1\u2010ketoglutarate":[276],"aromatic":[278],"amino":[279],"acids,":[280],"components":[284],"cell":[286],"wall":[287],"phytotoxin,":[289],"acting":[292],"as":[293],"sink":[295],"2\u2010and":[297],"3\u2010carbon":[298],"sugars":[299],"discussed.":[301]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
