Source:http://linkedlifedata.com/resource/pubmed/id/17642515
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 8
|
pubmed:dateCreated |
2007-7-23
|
pubmed:abstractText |
The biotin carboxylase (BC) domain of pyruvate carboxylase (PC) from Bacillus thermodenitrificans (BC-bPC) was crystallized in an orthorhombic form (space group P2(1)2(1)2(1)), with unit-cell parameters a = 79.6, b = 116.0, c = 115.7 A. Two BC protomers are contained in the asymmetric unit. Diffraction data were collected at 100 K and the crystal structure was solved by the molecular-replacement method and refined against reflections in the 20.0-2.4 A resolution range, giving an R factor of 0.235 and a free R factor of 0.292. The overall structure of BC-bPC is similar to those of the BC subunits of Aquifex aeolicus PC (BC-aPC) and Escherichia coli ACC (BC-eACC). The crystal structure revealed that BC-bPC forms a unique dimeric quaternary structure, which might be caused as a result of the division of the BC domain from the rest of the protein. The position of domain B in BC-bPC differs from those in other enzymes of similar structure (BC-aPC and BC-eACC).
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0907-4449
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
63
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
885-90
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:17642515-Bacillus,
pubmed-meshheading:17642515-Binding Sites,
pubmed-meshheading:17642515-Carbon-Nitrogen Ligases,
pubmed-meshheading:17642515-Crystallography, X-Ray,
pubmed-meshheading:17642515-Dimerization,
pubmed-meshheading:17642515-Models, Molecular,
pubmed-meshheading:17642515-Protein Structure, Quaternary,
pubmed-meshheading:17642515-Protein Structure, Tertiary,
pubmed-meshheading:17642515-Protein Subunits,
pubmed-meshheading:17642515-Pyruvate Carboxylase,
pubmed-meshheading:17642515-Static Electricity
|
pubmed:year |
2007
|
pubmed:articleTitle |
Structure of the biotin carboxylase domain of pyruvate carboxylase from Bacillus thermodenitrificans.
|
pubmed:affiliation |
ZOEGENE Corporation, Aoba, Yokohama 227-8502, Japan. kondo@bio.kyutech.ac.jp
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|