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PTAC12

Gene
PTAC12
Protein
Protein PLASTID TRANSCRIPTIONALLY ACTIVE 12, chloroplastic
Organism
Zea mays
Length
555 amino acids
Function
Required for the activity of the plastid-encoded RNA polymerase (PEP) and full expression of genes transcribed by PEP (PubMed:24246379, PubMed:25599833). Required for the proper build-up and formation of the PEP-complex. Binds single-stranded (ss) DNA and RNA, but not double-stranded (ds) DNA (PubMed:25599833).
Mass
63.297 kDa
Sequence
MASCYNPWRLFPGMSTAVPAGPVTAPAHSRTCKSSKVFSALPHRRGLLFLGTRRARIKCVKDDSLHFDPSKIEPPPYSSYFDSTSGQLEPASGARASIPGKEYWPEGTAARVRAARAPAPVGESAGMPSFGTKPGSRRRGYKEQVTSASGTEGAQTDDRKDGDEPDVAIIGSGDDALEEIKDSVDEYVIYETPEEEELSEYDMDKMMGRPHPFIDPAKAMSLGEPKTSEELWWHWRRKSQEEEMWSRWQRRRPDVDTVFAKAMAETGQIKIFGDHPSRTEAALAKTRRHLYKEERLEAEQRRLEEIGPIAYYSEWVEAYKNKDTSREAIQKHFEETGEDENVQLIKMFQHQTAGEYRIMMGTDVRIQRDPLAMRMREDQIKQIWGGDPVYPTINYVQDPDEVIDYRGPEFHEPTPEVVPYLMEHGIMITKEELYARLNEEREDVNQDITYIPEAKDPMATAIDIGEHSYNEDSDDEDEDVDKAAAQPQSLEDEEDDRDDVAEVEEKVNQNWSALKSTGQAEKPKEKSKKDEMTLKEAIDDSENLTDFLMDFEETE

Gene
PTAC12
Protein
Protein PLASTID TRANSCRIPTIONALLY ACTIVE 12, chloroplastic
Organism
Oryza sativa subsp. japonica
Length
551 amino acids
Function
Required for the activity of the plastid-encoded RNA polymerase (PEP) and full expression of genes transcribed by PEP. Required for the proper build-up and formation of the PEP-complex. Binds single-stranded (ss) DNA and RNA, but not double-stranded (ds) DNA.
Mass
62.581 kDa
Sequence
MASCSRTWLLPGMAPQATAQTVPRPLQSLKVFAGLPHRRRVLFSGVSSRTRRGRIRSVKDDSLHFDPSKIEAPPYSSYFDSTSGQLEPASGARASIPGQEYWPEGTASRVRAARAPAPVGESAGTPSFGKKPGSRRKGYKEQVASATAGRGTETSGDEGESVVAIEASSDETLEETKDSLDEYVVYEMPKEENLSEYEMDKMMGRPHPFVDPQKAMSVGEPKSSEELWWNWRRKSEENEMWSRWQRRRPDVDTVFAKAMAETGQIKIFGDHPTRTEAALAKARRHLFKEERLEAEQRRLEEIGPIAYYSEWVEAYKNKDTSREAVQKHFEETGEDENTQLITMFQHQTAGEFRIMMGTDVRIQRDPLAMRMREDQIKQIWGGDPVYPTINYVHDPDEVADYRGPEFHEPTPEVVPYLMEHGIMITKEELYARLNEEMEDINQDITYLPEVRDPMATAVDIGEHSYNEDSDDDEEDADKVVAQPESLEDDEDDGDDAEDAEGKVSRNWSVLKTTGQAENPKEKSKKDQLSLKEAIADSENLTDFLMDFEEDE

Gene
PTAC12
Protein
Protein PLASTID TRANSCRIPTIONALLY ACTIVE 12, chloroplastic
Organism
Arabidopsis thaliana
Length
527 amino acids
Function
Involved in plastid gene expression (PubMed:16326926). Required in the nucleus for the initiation of photomorphogenesis mediated by phytochromes (PHYs) (e.g. PHYA and PHYB) by mediating PHYs localization to photobodies, especially in response to red and far-red light, and implicating phytochrome nuclear bodies as sites of proteolysis for PHYs and PIFs proteins (e.g. PIF1 and PIF3). Acts downstream of PHYs and upstream of DET1 (PubMed:20603003, PubMed:22895253).
Mass
60.895 kDa
Sequence
MASISTTTWLYRGQVCTDSGKSSNCIVQRRVKCGFPLKTLHAGITSRDRSLRHCIKCKKEDGDGDVSEGSKKSEEGFEYVTVERHPYHSYMDSTSGKLEPASGARASIPGEDYWPEGTSSRVRAARAPQPAGESSSFPSYGKNPGSRRKKNRKATEENVTVETNDEVSDSEDSSEEEENDSSDGFVTYKNEFEREEEETGFELDKKLGRPHPFIDPTKKKQIEKTLTSDESWWNWRKPEKEQWSRWQRRRPDVETVFLKAMAETGQVKLYGEEPTLTETSLYRARRHLFKEERLQAERERLAKEGPMAFYSEWVKAWKRDTSREAVQKHFEETGEDENTQLIEMFSHQTDREYRIMMGTDIRIKRDPLAMRMREDQIKQIWGGDPVYPTINYIQDPNAVMDFRGPDFHEPTPNMLSYLKENGKVISREMHEALLTKEKTEQLEVPDMDDAMAQAVDIGENDDDEDDADVEKDDEKVPRNWSVLKETPELRTAKPKPKKEGRMSLDEAVDDAENLTDFLMDFEEETDP