rps4 MSRYRGPRFKKIRRLGALPGLTRKTPKSGSNLKKKFHSGKKEQYRIRLQEKQKLRFHYGLTERQLLRYVHIAGKAKSSTGQVLLQLLEMRLDNILFRLGMASTIPEARQLVNHRHILVNGRIVDIPSFRCKPRDIITTKDNQRSKRLVQNSIASSDPGKLPKHLTIDTLQYKGLVKKILDRKWVGLKINELLVVEYYSRQT One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit (By similarity). RR4_ORYSA 201 30S ribosomal protein S4, chloroplastic PA054 With S5 and S12 plays an important role in translational accuracy (By similarity).