Protein
Peptide chain release factor PrfB1, chloroplastic
Organism
Arabidopsis thaliana
Function
Directs the termination of translation in response to the peptide chain termination codon UGA. Required for the proper translation, stability and normal processing of UGA-containing polycistronic transcripts in chloroplasts.
Similarity
Belongs to the prokaryotic/mitochondrial release factor family.
Sequence
MSMELTVLGPLAGRSFAIAGKPKLLLLRPTNLPLLRLSLPLSLPNFSSSSRFNSPIVFAAQESNLSVSNENETSEWLMQDFYTLRKDVEIASARVEEIRASANLQQLEQEITNLESKATDTSFWDDRTKAQETLSSLNDLKDRMRLLSEFKTMVEDAETIVKLTEEMDSTDVSLLEEAMGIIKELNKSLDKFELTQLLSGPYDKEGAVVYITAGAGGTDAQDWADMLLRMYMRWGEKQRYKTKVVEMSNGEEAGIKSATLEIEGRYAYGYISGEKGTHRIVRQSPFNSKGLRQTSFSGVEVMPLLPEEAVGIEIPEEDLDISFTRAGGKGGQNVNKVETAVRITHIPTGVAVRCTEERSQLANKTRALIRLKAKLMVIAEEQRATEIKEIRGDAVKAEWGQQIRNYVFHPYKLVKDVRTGHETSDITSVMDGDLDPFIKAYLKHKYTLAMASAVTN