Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-8-27
pubmed:databankReference
pubmed:abstractText
MCP72 is a mitochondrial hsp70 protein from the trypanosomatid Crithidia fasciculata. An MCP72 cDNA clone was isolated from a C. fasciculata cDNA library by screening with antiserum specific for the homologous protein of Trypanosoma cruzi [9]. The MCP72 cDNA encodes a polypeptide of 663 amino acids which is 84% identical to the Trypanosoma cruzi protein and 56% identical to the Escherichia coli hsp70 protein DnaK. MCP72 is less similar to other hsp70 proteins. Native MCP72 was purified to homogeneity by ATP-agarose affinity chromatography. Comparison of its N-terminal amino acid sequence with that deduced from the cDNA sequence shows that 20 amino acid residues had been cleaved from the N-terminus; this sequence probably represents a mitochondrial import signal which is cleaved during translocation into the mitochondrion. Fluorescence microscopy, using antibodies specific for MCP72, indicates that the protein is concentrated in a region of the mitochondrial matrix which surrounds the kinetoplast.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0166-6851
pubmed:author
pubmed:issnType
Print
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
191-200
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
A mitochondrial heat shock protein from Crithidia fasciculata.
pubmed:affiliation
Department of Biological Chemistry, Johns Hopkins School of Medicine, Baltimore, MD 21205.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't