Source:http://linkedlifedata.com/resource/pubmed/id/15154794
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
|
pubmed:dateCreated |
2004-5-24
|
pubmed:abstractText |
The isolation and the X-ray crystal structure of physiological copper(II)-L-histidine complex are reported. The neutral five-coordinate complex shows distorted square pyramidal geometry with bidentate and tridentate L-histidine ligands. The basic character of the pendent imidazole group and H-bonding interactions of bidentate L-histidine ligand are important for copper transport. The unique structural features help explain the origin of its thermodynamic stability and kinetic reactivity in human blood along with the ternary copper(II)-amino acid complexes. The role of L-histidine in interaction with copper(II)-albumin, in cellular uptake of copper, and in treatment of Menkes disease can be studied using these results.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Copper,
http://linkedlifedata.com/resource/pubmed/chemical/Histidine,
http://linkedlifedata.com/resource/pubmed/chemical/Ligands,
http://linkedlifedata.com/resource/pubmed/chemical/Organometallic Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/copper bis(histidinate)
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0020-1669
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
31
|
pubmed:volume |
43
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3338-40
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:15154794-Copper,
pubmed-meshheading:15154794-Crystallography, X-Ray,
pubmed-meshheading:15154794-Histidine,
pubmed-meshheading:15154794-Humans,
pubmed-meshheading:15154794-Hydrogen Bonding,
pubmed-meshheading:15154794-Ligands,
pubmed-meshheading:15154794-Menkes Kinky Hair Syndrome,
pubmed-meshheading:15154794-Molecular Structure,
pubmed-meshheading:15154794-Organometallic Compounds
|
pubmed:year |
2004
|
pubmed:articleTitle |
X-ray structure of physiological copper(II)-bis(L-histidinato) complex.
|
pubmed:affiliation |
Department of Structural Biology and Biochemistry, The Hospital for Sick Children, Toronto, Ontario M5G 1X8, Canada.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|