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HslU2

Gene
HslU2
Protein
ATP-dependent protease ATPase subunit HslU2
Organism
Trypanosoma brucei brucei (strain 927/4 GUTat10.1)
Length
496 amino acids
Function
ATPase subunit of a proteasome-like degradation complex; this subunit has chaperone activity. The binding of ATP and its subsequent hydrolysis by HslU are essential for unfolding of protein substrates subsequently hydrolyzed by HslV. HslU recognizes the N-terminal part of its protein substrates and unfolds these before they are guided to HslV for hydrolysis (By similarity). The HslVU protease complex functions in mitochondrial DNA replication by regulating DNA helicase PIF2 protein levels.
Similarity
Belongs to the ClpX chaperone family. HslU subfamily.
Mass
54.897 kDa
Sequence
MIRFSWVRLCSSAMAAAAASPDVQAITRAQAMQLDDLSPRKIASILDSYIVGQAEGKRAVAISLRNRWRRRQIEDEGLRRDILPKNILLVGPTGVGKTEISRRMAKLTEAPFVKVEATKYTEVGFKGKDVESIIEDLYSNAKTKAKRRLEIEREKEAHELALEIVFNGWHSCRSASGSFGSSTRNSGSGDSSAEEDKNSSSRDNVTFEEFKEKYKTQFKDDMVVIDVTQQPKGNTKPNASINSVEMLSVGILLGLGSESRGVKTRVTKRVEEALPLATQEALSRLVDETQISALARTLAEQDGVVFIDEIDKVVTEPASANADVSSTGVQQDLLPLIEGSNVTLKDGSQISTDNILFICSGAFHTVKTSDMIAELQGRLPVRVEMHALKEEDIRRILCEPKFNLLLQQKALMKTENIDLEFTPDAVDELARVTTKVNANAQNIGARRLHTVVERVMDEYSFNCQDYEGKKVVIDAEVVRKATGSLMNNIDLAKYIL