Source:http://linkedlifedata.com/resource/pubmed/id/11015190
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
40
|
pubmed:dateCreated |
2000-11-1
|
pubmed:abstractText |
X-ray absorption spectroscopy at the Zn K-edge indicates that the active site of the marine diatom Thalassiosira weissflogii carbonic anhydrase is strikingly similar to that of mammalian alpha-carbonic anhydrase enzymes. The zinc has three histidine ligands and a single water at 1.98 A. This is quite different from the beta-carbonic anhydrases of higher plants in which zinc is coordinated by two cysteine thiolates, one histidine, and a water molecule. The diatom carbonic anhydrase shows no significant sequence similarity with other carbonic anhydrases and may represent an example of convergent evolution at the molecular level.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0006-2960
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
10
|
pubmed:volume |
39
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
12128-30
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:11015190-Animals,
pubmed-meshheading:11015190-Binding Sites,
pubmed-meshheading:11015190-Carbonic Anhydrases,
pubmed-meshheading:11015190-Cattle,
pubmed-meshheading:11015190-Diatoms,
pubmed-meshheading:11015190-Fourier Analysis,
pubmed-meshheading:11015190-Scattering, Radiation,
pubmed-meshheading:11015190-Spectrum Analysis,
pubmed-meshheading:11015190-Spinacia oleracea,
pubmed-meshheading:11015190-X-Rays,
pubmed-meshheading:11015190-Zinc
|
pubmed:year |
2000
|
pubmed:articleTitle |
The active site structure of Thalassiosira weissflogii carbonic anhydrase 1.
|
pubmed:affiliation |
Center for Environmental Bioinorganic Chemistry, Departments of Chemistry and Geosciences, Princeton University, Princeton, New Jersey 08544, USA.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|