Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1993-6-11
pubmed:abstractText
A proximal promoter (-422/-13) of the bean seed storage protein beta-phaseolin gene contains cis-regulatory elements conferring spatial and temporal gene regulation. To correlate trans-acting elements with these cis-elements, we performed gel mobility shift and exonuclease III protection assays using bean seed nuclear proteins, and identified target sequences of four DNA-binding proteins associated with this promoter. Three CANNTG motifs, CACGTG (-248/-243), CACCTG (-163/-158), and CATATG (-100/-95), were determined as target sequences of the same DNA-binding protein designated CAN. Competition assays using oligonucleotides containing the wild-type or mutated CANNTG motif indicated that the CANNTG motif appears to be a preferred target sequence for CAN binding. Competition assays also demonstrated that DNA-binding protein AG-1 binds to AAAAAG(A/G)CAA (-356/-347, -191/-182), CA-1 binds to two CA-rich sequences (-201/-192, -175/-160), and that a TATA-box binding protein binds to either TATATAA (-43/-37) or TATAAA (-32/-27) or both. Based on these and other results, it is proposed that CACGTG motif (-248/-243) is a major cis-acting regulatory element conferring spatial and temporal control of the beta-phaseolin gene.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0960-7412
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
927-36
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Four distinct nuclear proteins recognize in vitro the proximal promoter of the bean seed storage protein beta-phaseolin gene conferring spatial and temporal control.
pubmed:affiliation
Department of Plant Pathology and Crop Physiology, College of Agriculture, Louisiana State University, Baton Rouge 70803-1720.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't