MSNSSPETVSQPSQEVKYGEREIAEGQLITFPNPRVGRRYDINITLPEFTCKCPFSGYPDFATIYITYVPDERVVELKALKLYINSYRDRYISHEESANQILDDFVAACDPLEATVKADFTPRGNVHTVVEVKHRK queF Ava_4416 QUEF_ANAVT 7-cyano-7-carbaguanine reductase PreQ(0) reductase Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1) (By similarity). NADPH-dependent 7-cyano-7-deazaguanine reductase 136 NADPH-dependent nitrile oxidoreductase