Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
24
pubmed:dateCreated
1985-11-29
pubmed:databankReference
pubmed:abstractText
The nucleotide sequence of ornithine aminotransferase mRNA from rat liver, including the entire coding and 3' untranslated regions, was determined from two overlapping cDNA clones. The mRNA encodes a precursor polypeptide of 439 amino acid residues with a molecular weight of 48,332. The deduced amino acid composition of the proposed mature enzyme sequence (residues 35 through 439) was in good agreement with that reported for the purified protein. The amino-terminal segment of the precursor corresponding to residues 1 through 34 has an overall positive charge, containing 6 basic residues and only a single acidic residue, and is postulated to be the mitochondrial leader sequence. The first 22 amino acid residues of the proposed leader sequences share 54% homology with the leader peptide of rat ornithine transcarbamylase precursor and more limited homology to the leader peptides of other nuclear-encoded mitochondrial matrix proteins. Homology was also observed between residues 286 through 362 ornithine aminotransferase precursor and a region containing the pyridoxyl phosphate binding domain of mitochondrial aspartate aminotransferase.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
260
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
12993-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Sequence of the precursor to rat ornithine aminotransferase deduced from a cDNA clone.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't