Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
15
|
pubmed:dateCreated |
1987-12-7
|
pubmed:databankReference | |
pubmed:abstractText |
A cDNA library representing total poly(A+) RNA from the livers of male B10.WR mice was screened with a 1097 base pair (bp) probe obtained from a partial human C4b-binding protein (C4BP) cDNA clone. Two cDNA clones were isolated, the largest of which was sequenced and found to be 1889 bp in length exclusive of the poly(A) tail. The predicted mouse C4BP polypeptide chain encoded by 1239 bp is 413 amino acid residues in length and has a calculated molecular weight of 45,281. The 370-nucleotide sequence upstream from the codon for the predicted amino terminus contains two possible in-phase translational start signals which yield leader sequences of 56 and 13 amino acid residues, respectively. The 3'-untranslated region is 277 bp long, and there are two potential overlapping poly(A) recognition signals, AATTAA and ATTAAAA, located 26 and 25 bp, respectively, upstream from the poly(A) tail; these are preceded by five other potential polyadenylation signals. Beginning at the amino terminus and continuing through to residue 358, there are six contiguous regions of internal homology, each about 60 amino acids in length. The carboxy-terminal 55 amino acid sequence shares no homology with the repeating units. Extensive homology was found with human C4BP at the amino acid level (61%) as well as at the nucleotide level for both the coding and 3'-untranslated regions. Significant differences, however, were observed between mouse and human C4BP.(ABSTRACT TRUNCATED AT 250 WORDS)
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Complement Inactivator Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Complement
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0006-2960
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
28
|
pubmed:volume |
26
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
4668-74
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:3663616-Amino Acid Sequence,
pubmed-meshheading:3663616-Animals,
pubmed-meshheading:3663616-Base Sequence,
pubmed-meshheading:3663616-Carrier Proteins,
pubmed-meshheading:3663616-Cloning, Molecular,
pubmed-meshheading:3663616-Complement Inactivator Proteins,
pubmed-meshheading:3663616-DNA,
pubmed-meshheading:3663616-Glycoproteins,
pubmed-meshheading:3663616-Liver,
pubmed-meshheading:3663616-Male,
pubmed-meshheading:3663616-Mice,
pubmed-meshheading:3663616-Mice, Inbred Strains,
pubmed-meshheading:3663616-Molecular Weight,
pubmed-meshheading:3663616-Nucleic Acid Hybridization,
pubmed-meshheading:3663616-Receptors, Complement,
pubmed-meshheading:3663616-Sequence Homology, Nucleic Acid
|
pubmed:year |
1987
|
pubmed:articleTitle |
cDNA structure of murine C4b-binding protein, a regulatory component of the serum complement system.
|
pubmed:affiliation |
Department of Immunology, Scripps Clinic and Research Foundation, La Jolla, California 92037.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
|