rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
12
|
pubmed:dateCreated |
2007-11-21
|
pubmed:databankReference |
|
pubmed:abstractText |
The crystal structures of the natural and recombinant antiviral lectin scytovirin (SVN) were solved by single-wavelength anomalous scattering and refined with data extending to 1.3 A and 1.0 A resolution, respectively. A molecule of SVN consists of a single chain 95 amino acids long, with an almost perfect sequence repeat that creates two very similar domains (RMS deviation 0.25 A for 40 pairs of Calpha atoms). The crystal structure differs significantly from a previously published NMR structure of the same protein, with the RMS deviations calculated separately for the N- and C-terminal domains of 5.3 A and 3.7 A, respectively, and a very different relationship between the two domains. In addition, the disulfide bonding pattern of the crystal structures differs from that described in the previously published mass spectrometry and NMR studies.
|
pubmed:grant |
|
pubmed:commentsCorrections |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0961-8368
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
16
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2756-60
|
pubmed:dateRevised |
2009-11-18
|
pubmed:meshHeading |
pubmed-meshheading:17965185-Amino Acid Sequence,
pubmed-meshheading:17965185-Bacterial Proteins,
pubmed-meshheading:17965185-Carrier Proteins,
pubmed-meshheading:17965185-Crystallography, X-Ray,
pubmed-meshheading:17965185-Cyanobacteria,
pubmed-meshheading:17965185-Lectins,
pubmed-meshheading:17965185-Models, Molecular,
pubmed-meshheading:17965185-Molecular Sequence Data,
pubmed-meshheading:17965185-Protein Conformation,
pubmed-meshheading:17965185-Recombinant Proteins
|
pubmed:year |
2007
|
pubmed:articleTitle |
Atomic-resolution crystal structure of the antiviral lectin scytovirin.
|
pubmed:affiliation |
Protein Structure Section, Macromolecular Crystallography Laboratory, National Cancer Institute, NCI-Frederick, Frederick, Maryland 21702-1201, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, N.I.H., Extramural,
Research Support, N.I.H., Intramural
|