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prlF

Gene
prlF
Protein
Pyrrolocin cluster transcription factor fsdR
Organism
Fungal sp. (strain NRRL 50135)
Length
494 amino acids
Function
Transcription factor that regulates the expression of the gene cluster that mediates the biosynthesis of pyrrolocin (PubMed:25226362).
Mass
52.739 kDa
Sequence
MALSPSSDAILSIRSSCDRCRSQKLKCIVIETPSGTACCQRCARAMVPCIFGRRSRSKRTTTTTTTTTTDSGRKQRRREPAAALNVLDSCAAPELAASSSSTNAHFPRGINGGMGIPEDRENQETGTFPFYAGCYGGSAPVTSAVEVIQGRKDPDRNLFRYAFQEESTIGDLGLFTHDMSLFGQTLDDASLANTEVMPPSLTESDGISSPGESAPFRVHLPLSEPGVAARVLLSFASDLHERLETLQNGPWQQEESSMGLDGYPIGSVLHLSLTLTDLGVALQKARSNDDASVSASSHKMDDGQTERVNPNSTQAGGISTSTTTEPPCYDTSVSLMLLSCYVTLLRVCTVVLGNFQTYLHLQPRARPKASPASIYPSSASCLGDLLPINQPHHRIHAAVCLLLDSLEQVEEALSLPYQVRCASAVQASSDPGSCTPSEAKPFSDAPAGAAGRDSATTLIHWGFQTSAAGMQDASSELRQKVEGVKEMLRQQMGL

Gene
prlF
Protein
Antitoxin PrlF
Organism
Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)
Length
111 amino acids
Function
Antitoxin component of a type II toxin-antitoxin (TA) system. Labile antitoxin that binds to the YhaV toxin and neutralizes its ribonuclease activity. Also acts as a transcription factor. The YhaV/PrlF complex binds the prlF-yhaV operon, probably negatively regulating its expression (By similarity).
Mass
12.322 kDa
Sequence
MPANARSNAVLTTESKVTIRGQTTIPAPVREALKLKPGLDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDADIQNNPQKTRPFDIQQGKKLVAGMDVNIDDEIGDDE

Gene
prlF
Protein
Antitoxin PrlF
Organism
Escherichia coli (strain K12)
Length
111 amino acids
Function
Negatively regulates its own expression as well as relieving the export block imposed by high-level synthesis of the LamB-LacZ hybrid protein. Overexpression leads to increased doubling time and also suppresses a htrA (degP) null phenotype.
Mass
12.359 kDa
Sequence
MPANARSHAVLTTESKVTIRGQTTIPAPVREALKLKPGQDSIHYEILPGGQVFMCRLGDEQEDHTMNAFLRFLDADIQNNPQKTRPFNIQQGKKLVAGMDVNIDDEIGDDE