NCBI Accession #
XP_015630412.1
NCBI GenBank Nucleotide #
XM_015774926.1
NCBI Official Full Name
SPX domain-containing protein 4
NCBI Official Symbol
LOC4334647
NCBI Official Synonym Symbols
SPX4; OsSPX4; OsJ_13205
NCBI Protein Information
SPX domain-containing protein 4
UniProt Synonym Gene Names
OsSPX4
UniProt Protein Name
SPX domain-containing protein 4
UniProt Synonym Protein Names
Protein SPX DOMAIN GENE 4; OsSPX4
UniProt Primary Accession #
Q10B79
UniProt Secondary Accession #
Q0DM53; Q10B78; Q8SAX5; A0A0P0W5I5; A3APA3
UniProt Related Accession #
Q10B79
UniProt Comments
Inositol polyphosphate sensor that associates with transcription factors to regulate Pi starvation responses (PubMed:27080106). The SPX domain provides a basic binding surface for inositol polyphosphate signaling molecules (PubMed:27080106). Interacts with PHR2 to inhibits its translocation to the nucleus and repress its DNA-binding activity, and then negatively regulate Pi signaling (PubMed:24692424).