Protein
Cyanobacterial phytochrome B
Organism
Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)
Function
Photoreceptor which exists in two forms that are reversibly interconvertible by light: the R form that absorbs maximally in the red region of the spectrum and the FR form that absorbs maximally in the far-red region.
Similarity
In the N-terminal section; belongs to the phytochrome family.
Sequence
MNINDITIPFQVDLSNCSKEPIHIPGLIQPHGVLLVLQEVDLTILQVSNNTFNILGRHPEQLLNQHLSCLLEAEQLSLLKDCLAQEDLQIINPLEFIIKSHNESISFDVIAHRSNNLLILELEANLSDKTHSFFRFYHLVKLAMLKLQGTATTTEISQILAQEVRKITGFDRVMVYRFDEQWNGKVIAEVKPEYLTSYLGLNYPASDIPQQARKLYSQNWLRLIPDAKYQPVPIVPINNPLNDQPLDLSRSVLRSVSPLHIEYMQNMGVTASMSISIMKNQKLWGLIACHHQSPKYIPYEIRSACEFLGQMTSVEMSAKEDSEDTEDKIQVKSVHSKLVQYMSAENDFINALIDHQPNILDLVKAQGAAVCFNGNSCTVGQVPPMPDIQVLVEWMSQNIHEEIFATDSLATVYPDAEKLRDVASGLIALSISRSQKNYILWFRPEVVRTVDWGGNPHKPVEVIANGEIRLSPRKSFDLWKETVLLKSQPWKSHEVNAALELRSAIIGIVLQKADELAQLNIELERSNQELDAFAYIASHDLKEPLRGIHNYSNFLMEDYGEIIDAPGKEKLLTLIRLTQRMEDLIDSLLHFSRLGRVDLSMQDTDLNEIVHRILDMLSGRIEETGVEIRILQLLPVVYCDRIQIGEVFSNLIANSIKYNDKANKWIEIGYIDNPPLPPTFYVRDNGIGIREKHFETIFRIFKRLHSPSKYGGGTGAGLTIAKKIVERHGGKIWVESTYGEGSTFYFTLQDV