All UniProtKB/Swiss-Prot entries corresponding to class 1.21.-.-.
The following ENZYME entries belong to class 1.21.-.-:
1.21.3.1 Isopenicillin-N synthase. 1.21.3.2 Columbamine oxidase. 1.21.3.3 Reticuline oxidase. 1.21.3.4 Sulochrin oxidase ((+)-bisdechlorogeodin-forming). 1.21.3.5 Sulochrin oxidase ((-)-bisdechlorogeodin-forming). 1.21.3.6 Aureusidin synthase. 1.21.4.1 D-proline reductase (dithiol). 1.21.4.2 Glycine reductase. 1.21.4.3 Sarcosine reductase. 1.21.4.4 Betaine reductase. 1.21.99.1 Beta-cyclopiazonate dehydrogenase.