Lasica…Gomis-Rüth {Sci Rep 6: 37708}

Structural and functional probing of PorZ, an essential bacterial surface component of the type-IX secretion system of human oral-microbiomic Porphyromonas gingivalis. Sci Rep. 2016 Nov 24;6:37708. doi: 10.1038/srep37708.
Richardson-type plot of the crystal structure of Porphyromonas gingivalis type-IX secretion system protein PorZ to 2.9Å, which depicts the two N-terminal seven-fold β-propeller domains (each blade colored in yellow, orange, red, magenta, blue, turquoise and green, respectively) and the C-terminal domain in pink.