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PIF5

Gene
PIF5
Protein
ATP-dependent DNA helicase PIF5
Organism
Trypanosoma brucei brucei (strain 927/4 GUTat10.1)
Length
928 amino acids
Function
DNA-dependent ATPase and 5'-3' DNA helicase required for the maintenance of mitochondrial (kinetoplast) genome stability. Involved in processing of minicircle Okazaki fragments.
Similarity
Belongs to the helicase family. PIF1 subfamily.
Mass
102.457 kDa
Sequence
MLSRLSAVWRPSRVALRIQRVDFTTCGNRLNRSTQPNEPPLVSGIAARSRTAKAEPVEKRGRAAIKIDSPPPPLEPPRISEEHMTRRRKVGGGKTKAAAVTKSKQRRSGRTVGASAFNTARRANGIEGSAPGKGGASDVAIDDDDDEKLVDEESKQLMQLLKEEALRREEEKKKRLRAKAAAEPTEVTDDKEYLSKLGVAERTQPVGTEAKISAQGKAEGASEGQTHFSDADADSQLPILTSLSPEQQRALRLALKGRNLFITGGAGSGKSLLIREIVYQLRHNKRRCVYVTATTGVAALNVRGSTVNSFAGVKFGDGDARQLLKWVRRSRRAAGRWRYCQTLIIDEISMMDPLLLDKLDVIARAIRRRNEPFGGIQVILCGDFLQLPPIPPRNKPQQKTEENAEAQEGGDPTDGTPAPSKLQYCFETSTWTSLNLITVILHKKFRQHDDLAFQQVLDELRVGSLSPESYELLLSRTVASKSSAKSRKKKDEDAGNDGVLPLTDAETTPAAAEKDRHVRLCATNKEVEMRNAKYFAALEPKGLPIYPSPNDGSSQQTGSSNGANSVTEEDTMRPLQVYRAYDAYSTHETEPETTEETTTGTQPSQPWVRFEDSTLPTDLALKVGTRVMVLQNISLRLGLVNGSVGEVVGFLHPLELVELVLRAPRERHFPSARGQELLERAGLPTLQDAFRCVDTALGQSLFYYLRERGIRRPEDASYGCVYGNTHCRDILRLVGLGKTESANAVHPLEMYLGGIAPQHVRLTRLPIVRLDLREGNHTSSDSGAVEDGGFANGSKRLPKHVYAFISPSSHQWYMGDQPVATRTQLPLRQAWAMTVHKAQGLTISHVEVAIHRFFSPGQAYVALSRSTRLDNIRLLDFNNASVHACPRAKEFYTVLEEEELDNEIEDDGTEGDEEALEGDGEYEGEVEE

Gene
PIF5
Protein
Transcription factor PIF5
Organism
Arabidopsis thaliana
Length
444 amino acids
Function
Transcription factor acting negatively in the phytochrome B signaling pathway to promote the shade-avoidance response. Regulates PHYB abundance at the post-transcriptional level, possibly via the ubiquitin-proteasome pathway. Promotes ethylene activity in the dark. May regulate the expression of a subset of genes by binding to the G-box motif. Might be involved in the integration of light-signals to control both circadian and photomorphogenic processes. Activated by CRY1 and CRY2 in response to low blue light (LBL) by direct binding at chromatin on E-box variant 5'-CA[CT]GTG-3' to stimulate specific gene expression to adapt global physiology (e.g. hypocotyl elongation in low blue light) (PubMed:26724867).
Mass
49.302 kDa
Sequence
MEQVFADWNFEDNFHMSTNKRSIRPEDELVELLWRDGQVVLQSQARREPSVQVQTHKQETLRKPNNIFLDNQETVQKPNYAALDDQETVSWIQYPPDDVIDPFESEFSSHFFSSIDHLGGPEKPRTIEETVKHEAQAMAPPKFRSSVITVGPSHCGSNQSTNIHQATTLPVSMSDRSKNVEERLDTSSGGSSGCSYGRNNKETVSGTSVTIDRKRKHVMDADQESVSQSDIGLTSTDDQTMGNKSSQRSGSTRRSRAAEVHNLSERRRRDRINERMKALQELIPHCSRTDKASILDEAIDYLKSLQMQLQVMWMGSGMAAAAAAAASPMMFPGVQSSPYINQMAMQSQMQLSQFPVMNRSAPQNHPGLVCQNPVQLQLQAQNQILSEQLARYMGGIPQMPPAGNQMQTVQQQPADMLGFGSPAGPQSQLSAPATTDSLHMGKIG