Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1999-2-23
pubmed:databankReference
pubmed:abstractText
LBR (lamin B receptor) is an integral protein of the inner nuclear membrane encoded by a gene on human chromosome 1q42.1. LBR has a nucleoplasmic, amino-terminal domain of approximately 200 amino acids followed by a carboxyl-terminal domain similar in sequence to yeast and plant sterol reductases. We have determined the primary structures of two human proteins with strong sequence similarity to the carboxyl-terminal domain of LBR and sterol reductases. Their genes have recently been assigned the symbols TM7SF2 and DHCR7. TM7SF2 mRNA is most predominantly expressed in heart and DHCR7 mRNA mostly in liver and brain. Whereas LBR is localized to the inner nuclear membrane, these two related proteins are in the endoplasmic reticulum. The TM7SF2 gene contains 10 coding exons, and its intron positions are exactly conserved in the part of the LBR gene encoding its carboxyl-terminal domain. Intron positions in the DHCR7 gene are also similar. Both of these new LBR-like genes are on chromosome 11q13. These results describe a human gene family encoding proteins of the inner nuclear membrane and endoplasmic reticulum that function in nuclear organization and/or sterol metabolism.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0888-7543
pubmed:author
pubmed:copyrightInfo
Copyright 1998 Academic Press.
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
54
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
469-76
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
The human lamin B receptor/sterol reductase multigene family.
pubmed:affiliation
Department of Anatomy and Cell Biology, College of Physicians and Surgeons, New York, New York, 10032, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't