{"id":"https://openalex.org/W2913677637","doi":null,"title":"Nmr studies of staphylococcal nuclease sn and of active site calcium ligand mutants","display_name":"Nmr studies of staphylococcal nuclease sn and of active site calcium ligand mutants","publication_year":1987,"publication_date":"1987-09-29","ids":{"openalex":"https://openalex.org/W2913677637","mag":"2913677637"},"language":"en","primary_location":{"id":"mag:2913677637","doi":null,"is_oa":false,"landing_page_url":"https://eurekamag.com/research/028/798/028798645.php","pdf_url":null,"source":{"id":"https://openalex.org/S127983079","display_name":"Abstracts of papers - American Chemical Society","issn_l":"0065-7727","issn":["0065-7727"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Abstracts of Papers American Chemical Society","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5054599367","display_name":"Engin Halit SERPERSU","orcid":"https://orcid.org/0000-0003-1420-455X","observed_orcids":["https://orcid.org/0000-0003-1420-455X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Engin H. Serpersu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111616962","display_name":"Albert S. Mildvan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Albert S. Mildvan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.38460323,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"194","issue":null,"first_page":"24","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11162","display_name":"Enzyme Structure and Function","score":0.4629000127315521,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11162","display_name":"Enzyme Structure and Function","score":0.4629000127315521,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10044","display_name":"Protein Structure and Dynamics","score":0.25949999690055847,"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/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.14180000126361847,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/micrococcal-nuclease","display_name":"staphylococcal nuclease","score":0.953000009059906},{"id":"https://openalex.org/keywords/metalloproteinases","display_name":"metalloproteinases","score":0.5580000281333923},{"id":"https://openalex.org/keywords/enzyme-active-site-structure","display_name":"enzyme active site structure","score":0.4490000009536743}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5843473672866821},{"id":"https://openalex.org/C143065580","wikidata":"https://www.wikidata.org/wiki/Q3285695","display_name":"Mutant","level":3,"score":0.5690864324569702},{"id":"https://openalex.org/C116569031","wikidata":"https://www.wikidata.org/wiki/Q899107","display_name":"Ligand (biochemistry)","level":3,"score":0.5636106729507446},{"id":"https://openalex.org/C519063684","wikidata":"https://www.wikidata.org/wiki/Q706","display_name":"Calcium","level":2,"score":0.5478758811950684},{"id":"https://openalex.org/C41183919","wikidata":"https://www.wikidata.org/wiki/Q423026","display_name":"Active site","level":3,"score":0.4605706036090851},{"id":"https://openalex.org/C2777271071","wikidata":"https://www.wikidata.org/wiki/Q422529","display_name":"Nuclease","level":3,"score":0.4480210542678833},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.30778637528419495},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.12102115154266357},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.09052413702011108},{"id":"https://openalex.org/C170493617","wikidata":"https://www.wikidata.org/wiki/Q208467","display_name":"Receptor","level":2,"score":0.08012363314628601},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2913677637","doi":null,"is_oa":false,"landing_page_url":"https://eurekamag.com/research/028/798/028798645.php","pdf_url":null,"source":{"id":"https://openalex.org/S127983079","display_name":"Abstracts of papers - American Chemical Society","issn_l":"0065-7727","issn":["0065-7727"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Abstracts of Papers American Chemical Society","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1990842656","https://openalex.org/W1446158269","https://openalex.org/W2467372126","https://openalex.org/W3185586144","https://openalex.org/W1971547438","https://openalex.org/W2084129060","https://openalex.org/W2048355990","https://openalex.org/W2085155760","https://openalex.org/W7019524267","https://openalex.org/W2156801816"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2019-02-21T00:00:00"}