Enzyme

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     1. Oxidoreductases
        1.21 Catalysing the reaction X-H + Y-H = X-Y
            1.21.99 With unknown physiological acceptors
ID:1.21.99.4
Description:Thyroxine 5'-deiodinase.
Alternative Name: Type II iodothyronine deiodinase.
Type I iodothyronine deiodinase.
Thyroxine 5-deiodinase.
L-thyroxine iodohydrolase (reducing).
Iodothyronine outer ring monodeiodinase.
Iodothyronine 5'-deiodinase.
Diiodothyronine 5'-deiodinase.
Prosite: PDOC00925; PDOC00172;
PDB:
PDBScop

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.21.99.4
BRENDA Enzyme Link: BRENDA 1.21.99.4
KEGG Enzyme Link: KEGG1.21.99.4
BioCyc Enzyme Link: BioCyc 1.21.99.4
ExPASy Enzyme Link: ExPASy1.21.99.4
EC2PDB Enzyme Link: EC2PDB 1.21.99.4
ExplorEnz Enzyme Link: ExplorEnz 1.21.99.4
PRIAM enzyme-specific profiles Link: PRIAM 1.21.99.4
IntEnz Enzyme Link: IntEnz 1.21.99.4
MEDLINE Enzyme Link: MEDLINE 1.21.99.4
MSA:

1.21.99.4;

Phylogenetic Tree:

1.21.99.4;

Uniprot:
M-CSA:
RHEA:19745 3,3',5-triiodo-L-thyronine + A + H(+) + iodide = AH2 + L-thyroxine
RULE(radius=1) [*:1]:[cH;+0:2]:[*:3].[H+;H0:4].[I-;H0:5]>>[*:1]:[c;H0;+0:2](:[*:3])-[I;H0;+0:5]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Iodothyronine deiodinases.Köhrle J200211898402
Cloning, expression, and functional characterization of the substrate binding subunit of rat type II iodothyronine 5'-deiodinase.Leonard DM, Stachelek SJ, Safran M, Farwell AP, Kowalik TF, Leonard JL2000 Aug 1810829019