Esquema del domini Zinc finger RING-type


x x x     x x x
                             x      x x      x
                            x        x        x
                           x        x x        x
                          C        C   C        C
                         x  \    / x   x \    /  x
                         x    Zn   x   x   Zn    x
                          C /    \ C   H /    \ C
                          x         x x         x
                 x x x x x x         x         x x x x x x

 'C': conserved cysteine involved zinc binding
 'H': conserved histidine involved in zinc binding
'Zn': zinc atom