Thyroxine biosynthesis

Köhrle J, Brabant G, Hesch RD. Metabolism of the thyroid hormones. Horm Res. 1987;26(1-4):58–78. doi: 10.1159/000180686. PMID: 3297964.

Metabolites

3-Iodo-L-tyrosine

Formula: C9H10INO3 (306.970542)

CAS ID: 70-78-0

Calcium cation

Formula: Ca (39.962591)

CAS ID: 14127-61-8

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

Hydrogen peroxide

Formula: H2O2 (34.0054792)

CAS ID: 7722-84-1

Hydroiodic acid

Formula: HI (127.9123016)

CAS ID: 10034-85-2

Iodide

Formula: I (126.904477)

CAS ID: 20461-54-5

Iodine

Formula: I2 (253.808954)

CAS ID: 7553-56-2

NADP+

Formula: C21H29N7O17P3 (744.0832754)

CAS ID: 53-59-8

NADPH

Formula: C21H30N7O17P3 (745.0911)

CAS ID: 2646-71-1

Oxygen

Formula: O2 (31.98983)

CAS ID: 7782-44-7

Sodium cation

Formula: Na (22.98977)

CAS ID: 17341-25-2

NADPH(4-)

Formula: C21H26N7O17P3 (741.0598016)

CAS ID: 53-57-6

NADP(3-)

Formula: C21H25N7O17P3 (740.051977)

CAS ID: 53-59-8



Enzyme

EC Number name full name note
1.21.99.3 thyroxine 5-deiodinase 3,3',5'-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
1.21.99.4 thyroxine 5'-deiodinase 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)


Proteins

Protein ID name full name