Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1999-10-4
pubmed:abstractText
The absorption maximum of the retinal chromophore in color visual pigments is tuned by interactions with the protein (opsin) to which it is bound. Recent advances in the expression of rhodopsin-like transmembrane receptors and in spectroscopic techniques have allowed us to measure resonance Raman vibrational spectra of the retinal chromophore in recombinant visual pigments to examine the molecular basis of this spectral tuning. The dominant physical mechanism responsible for the opsin shift in color vision is the interaction of dipolar amino acid residues with the ground- and excited-state charge distributions of the chromophore.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0968-0004
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
300-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
How color visual pigments are tuned.
pubmed:affiliation
Dept of Chemistry, University of California, Berkeley, CA 94720, USA.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't