Description : (at5g53180 : 560.0) Encodes one of the two polypyrimidine tract-binding (PTB) protein homologs in the Arabidopsis genome. Double mutants have defects in pollen germination.; polypyrimidine tract-binding protein 2 (PTB2); FUNCTIONS IN: RNA binding, nucleotide binding, nucleic acid binding; INVOLVED IN: pollen germination, regulation of RNA splicing, regulation of translation; LOCATED IN: nucleus, cytoplasmic mRNA processing body, cytoplasm; EXPRESSED IN: 31 plant structures; EXPRESSED DURING: 16 growth stages; CONTAINS InterPro DOMAIN/s: RNA recognition motif, RNP-1 (InterPro:IPR000504), Nucleotide-binding, alpha-beta plait (InterPro:IPR012677); BEST Arabidopsis thaliana protein match is: polypyrimidine tract-binding protein 1 (TAIR:AT3G01150.1); Has 1611 Blast hits to 972 proteins in 138 species: Archae - 0; Bacteria - 10; Metazoa - 1107; Fungi - 42; Plants - 324; Viruses - 0; Other Eukaryotes - 128 (source: NCBI BLink). & (reliability: 1120.0) & (original description: no original description)
Condition specificity: 10 h after dark (SPM: 0.46, entropy: 1.79, tau: 0.13)