RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/2777802http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/2777802http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/2777802http://www.w3.org/2000/01/rdf-schema#comment"Carp parvalbumin coordinates calcium through one carbonyl oxygen atom and the oxygen-containing side chains of 5 amino acid residues, or 4 residues and a water molecule, in a helix-loop-helix structural motif. Other calcium-binding proteins, including calmodulin and troponin C, also possess this unique calcium-binding design, which is designated EF-hand or calmodulin fold. Parvalbumin has two such sites, labeled CD and EF. Each of the calcium-binding sites of refined structures of proteins belonging to this group has a 7-oxygen coordination sphere except those of the structure of parvalbumin as it was reported in 1975. This structure had been refined at 1.9 A using difference Fourier techniques on film data. The CD site appeared to be 6-coordinate and the EF site 8-coordinate. Results of NMR experiments using 113Cd-substituted parvalbumin, however, indicate that the sites are similar to one another with coordination number greater than 6. To resolve the inconsistency between crystallographic and NMR results, 1.6 A area detector data was collected for native and cadmium-substituted parvalbumin; the structures have been refined to R factors of 18.7% and 16.4%, respectively, with acceptable geometry and low errors in atomic coordinates. Differences between the parvalbumin structure described in 1975 and the present structure are addressed, including the discovery of 7-coordination for both the CD and EF sites."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.org/dc/terms/identifier"doi:10.1016/s0021-9258(19)84751-8"xsd:string
http://purl.uniprot.org/citations/2777802http://purl.org/dc/terms/identifier"doi:10.1016/s0021-9258(19)84751-8"xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/author"Swain A.L."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/author"Swain A.L."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/author"Kretsinger R.H."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/author"Kretsinger R.H."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/author"Amma E.L."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/author"Amma E.L."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/date"1989"xsd:gYear
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/date"1989"xsd:gYear
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/pages"16620-16628"xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/pages"16620-16628"xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/title"Restrained least squares refinement of native (calcium) and cadmium-substituted carp parvalbumin using X-ray crystallographic data at 1.6-A resolution."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/title"Restrained least squares refinement of native (calcium) and cadmium-substituted carp parvalbumin using X-ray crystallographic data at 1.6-A resolution."xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/volume"264"xsd:string
http://purl.uniprot.org/citations/2777802http://purl.uniprot.org/core/volume"264"xsd:string
http://purl.uniprot.org/citations/2777802http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/2777802
http://purl.uniprot.org/citations/2777802http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/2777802
http://purl.uniprot.org/citations/2777802http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/2777802
http://purl.uniprot.org/citations/2777802http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/2777802