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OTP51

Gene
OTP51
Protein
Pentatricopeptide repeat-containing protein At2g15820, chloroplastic
Organism
Arabidopsis thaliana
Length
849 amino acids
Function
Promotes the splicing of group II introns in chloroplasts. Required for the splicing of intron 2 of plastid ycf3 transcripts, a factor required for the assembly of photosystem I (PSI). Involved in the splicing of several other group-IIa introns. May be involved in the splicing of precursor forms of trnL, trnG, trnI, and trnA. Required for the assembly of PSI and PSII.
Similarity
Belongs to the PPR family. P subfamily.
Mass
97.396 kDa
Sequence
MTKSNGHNATMIVTGACDFSSSFSLASSSSSTVSVTTFNISSLSSNPNIINSSSTLFRSLSFSLIRHRSSYSRRSLRRLSIHTVHGNKTQFFSHSSTRTPPLFTANSTAQRSGTFVEHLTGITESEEGISEANGFGDVESARNDIRNVATRRIETEFEVRELEELPEEWRRSKLAWLCKEVPTHKAVTLVRLLNAQKKWVRQEDATYISVHCMRIRENETGFRVYRWMTQQNWYRFDFGLTTKLAEYLGKERKFTKCREVFDDVLNQGRVPSESTFHILVVAYLSSLSVEGCLEEACSVYNRMIQLGGYKPRLSLHNSLFRALVSKQGGILNDQLKQAEFIFHNVVTTGLEVQKDIYSGLIWLHSCQDEVDIGRINSLREEMKKAGFQESKEVVVSLLRAYAKEGGVEEVERTWLELLDLDCGIPSQAFVYKIEAYSKVGDFAKAMEIFREMEKHIGGATMSGYHKIIEVLCKVQQVELVETLMKEFEESGKKPLLPSFIEIAKMYFDLGLHEKLEMAFVQCLEKCQPSQPIYNIYLDSLTKIGNLEKAGDVFNEMKNNGTINVSARSCNSLLKGYLDCGKQVQAERIYDLMRMKKYEIEPPLMEKLDYILSLKKKEVKKRPFSMKLSKDQREVLVGLLLGGLQIESDKEKKSHMIKFEFRENSQAHLVLKQNIHDQFREWLHPLSNFQEDIIPFEFYSVPHSYFGFYAEHYWPKGQPEIPKLIHRWLSPHSLAYWYMYSGVKTSSGDIILRLKGSLEGVEKVVKALQAKSMECRVKKKGKVFWIGLQGTNSALFWKLIEPHVLENLKEHLKPASESLDNVKEAEEQSINFKSNSDHSDDCVNSEAHFY

Gene
OTP51
Protein
Pentatricopeptide repeat-containing protein OTP51, chloroplastic
Organism
Oryza sativa subsp. japonica
Length
790 amino acids
Function
Promotes the splicing of group II introns in chloroplasts. Required for the splicing of intron 2 of plastid ycf3 transcripts, a factor required for the assembly of photosystem I (PSI). Involved in the splicing of atpF, ndhA, petB and rps16 chloroplastic transcripts. Required for the assembly of PSI.
Similarity
Belongs to the PPR family. P subfamily.
Mass
90 kDa
Sequence
MATTSPCAAPSPSLRCPLALSHPFASPPPPPALRLAGPKLLPGRLAVSPPPGIPAVASALESLILDLDDDEEDEDEETEFGLFQGEAWAAADEREAVRSPELVVPELEELPEQWRRSRIAWLCKELPAYKHSTFTRILNAQRKWITQDDATYVAVHCLRIRNNDAAFRVYSWMVRQHWFRFNFALATRVADCLGRDGKVEKCREVFEAMVKQGRVPAESTFHILIVAYLSVPKGRCLEEACTIYNQMIQMGGYKPRLSLHNSLFRALVSKTGGTAKYNLKQAEFVYHNVVTTNLDVHKDVYAGLIWLHSYQDVIDRERIIALRKEMKQAGFDEGIDVLVSVMRAFSKEGNVAETEATWHNILQSGSDLPVQAYVCRMEAYARTGEPMKSLDMFKEMKDKNIPPNVASYHKIIEIMTKALEVDIVEQLMNEFIESDMKHLMPAFLDLMYMYMDLDMHEKLELTFLKCIARCRPNRILYTIYLESLVKVGNIEKAEEVFGEMHNNGMIGTNTKSCNIMLRGYLSAEDYQKAEKVYDMMSKKKYDVQADSLEKLQSGLLLNKKVIKPKTVSMKLDQEQREILIGLLLGGTRMESYAQRGVHIVHFQFQEDSNAHSVLRVHIHERFFEWLSSASRSFDDGSKIPYQFSTIPHQHFSFFVDQFFLKGQPVLPKLIHRWLTPRVLAYWFMFGGSKLPSGDIVLKLSGGNSEGVERIVNSLHTQSLTSKVKRKGRFFWIGFQGSNAESFWRIIEPHVLNNFASLVTQEGSSIGSDGTQDTDTDSDDDMQMSDTERDE