NCBI Accession #
NP_568107.1
NCBI GenBank Nucleotide #
NM_120359.3
NCBI Official Full Name
pseudo-response regulator 7
NCBI Official Symbol
PRR7
NCBI Official Synonym Symbols
APRR7; F9G14.120; F9G14_120; pseudo-response regulator 7
NCBI Protein Information
pseudo-response regulator 7
NCBI Summary
PRR7 and PRR9 are partially redundant essential components of a temperature-sensitive circadian system. CCA1 and LHY had a positive effect on PRR7 expression levels. Acts as transcriptional repressor of CCA1 and LHY.
UniProt Protein Name
Two-component response regulator-like APRR7
UniProt Synonym Protein Names
Pseudo-response regulator 7
UniProt Primary Accession #
Q93WK5
UniProt Secondary Accession #
Q9LZ04
UniProt Related Accession #
Q93WK5
UniProt Comments
Transcriptional repressor of CCA1 and LHY, and positive regulator of LWD1 and LWD2 expression. Represses the expression of other clock proteins and master regulators of plant growth, development and response to abiotic stress. Involved in the positive and negative feedback loops of the circadian clock. Controls photoperiodic flowering response and temperature compensation. Expression of several members of the ARR-like family is controlled by circadian rhythm. APRR9, APRR7, and APRR5 coordinately act on the upstream region of the target genes to repress their expression from noon until midnight. The particular coordinated sequential expression of APRR9, APRR7, APRR5, APRR3 and APPR1 result to circadian waves that may be at the basis of the endogenous circadian clock.