Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-5-29
pubmed:abstractText
The gene encoding the human host cell factor (HCFC1) has recently been cloned and mapped to Xq28. HCFC1 codes for a family of related polypeptides that apparently arise from posttranslational processing. Six extremely conserved 19-amino-acid (aa)long motifs, unique to HCFC1 and located in the middle of the protein, could play a role in this processing or could be instrumental to the physiological role of the protein. Aternatively, these repeats could have arisen from recent duplications and may not have any specific function. To resolve this issue, we cloned the homologous region from the mouse HCFC1 gene and demonstrated that the 19-aa motifs are extremely conserved in sequence, number, and genomic organization, while the "linker" region between the third and fourth repeat is not. This suggests an important function for these repeats. In addition, by RT-PCR analysis of human RNA and comparison to the human genomic sequence, an alternative transcript including a 44-aa in-frame insertion, deriving from the 3' end of intron 18, was found. The significance of this alternative transcript is unknown, since it was not detectable in the mouse. The mouse HCFC1 gene maps to a region syntenic to Xq28, and, as in human, is in close proximity to the Renin-binding protein gene, in a 100-kb region also including the Licam and Vasopressin receptor type 2 genes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0888-7543
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-80
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
The chromosome localization and the HCF repeats of the human host cell factor gene (HCFC1) are conserved in the mouse homologue.
pubmed:affiliation
Istituto Tecnologie Biomediche Avanzate, Consiglio Nazionale delle Ricerche, Milan, Italy. frattini@itba.mi.cnr.it
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't