| 1AOF | A:36-133; B:26-133 | CYTOCHROME CD1 NITRITE REDUCTASE, REDUCED FORM |
| 1AOM | B:9-133 | SUBSTRATE AND PRODUCT BOUND TO CYTOCHROME CD1 NITRITE REDUCTASE |
| 1AOQ | A:17-133; B:9-133 | CYTOCHROME CD1 NITRITE REDUCTASE WITH SUBSTRATE AND PRODUCT BOUND |
| 1DY7 | B:32-135 | CYTOCHROME CD1 NITRITE REDUCTASE, CO COMPLEX |
| 1GQ1 | A:9-133; B:9-133 | CYTOCHROME CD1 NITRITE REDUCTASE, Y25S MUTANT, OXIDISED FORM |
| 1H9X | A:42-133; B:39-133 | CYTOCHROME CD1 NITRITE REDUCTASE, REDUCED FORM |
| 1H9Y | A:48-133; B:49-133 | CYTOCHROME CD1 NITRITE REDUCTASE, REDUCED FORM COMPLEXED TO CN |
| 1HCM | A:42-133; B:39-133 | CYTOCHROME CD1 NITRITE REDUCTASE, OXIDISED FROM FROM TETRAGONAL CRYSTALS |
| 1HJ3 | A:17-133; B:26-133 | CYTOCHROME CD1 NITRITE REDUCTASE, DIOXYGEN COMPLEX |
| 1HJ4 | A:17-133; B:26-133 | CYTOCHROME CD1 NITRITE REDUCTASE, X-RAY REDUCED DIOXYGEN COMPLEX |
| 1HJ5 | A:9-133; B:9-133 | CYTOCHROME CD1 NITRITE REDUCTASE, REOXIDISED ENZYME |