Identification
HMDB Protein ID CDBP00998
Secondary Accession Numbers Not Available
Name Type I iodothyronine deiodinase
Description Not Available
Synonyms
  1. 5DI
  2. DIOI
  3. Type 1 DI
  4. Type-I 5'-deiodinase
Gene Name DIO1
Protein Type Enzyme
Biological Properties
General Function Involved in thyroxine 5'-deiodinase activity
Specific Function Responsible for the deiodination of T4 (3,5,3',5'-tetraiodothyronine) into T3 (3,5,3'-triiodothyronine) and of T3 into T2 (3,3'-diiodothyronine). Plays a role in providing a source of plasma T3 by deiodination of T4 in peripheral tissues such as liver and kidney.
GO Classification
Biological Process
cellular nitrogen compound metabolic process
hormone biosynthetic process
thyroid hormone generation
Cellular Component
endoplasmic reticulum membrane
plasma membrane
integral to membrane
Function
catalytic activity
thyroxine 5'-deiodinase activity
oxidoreductase activity
Molecular Function
selenium binding
thyroxine 5'-deiodinase activity
Process
metabolic process
oxidation reduction
Cellular Location
  1. Endoplasmic reticulum membrane
  2. Single-pass membrane protein
Pathways
Gene Properties
Chromosome Location 1
Locus 1p33-p32
SNPs DIO1
Gene Sequence
>750 bp
ATGGGGCTGCCCCAGCCAGGGCTGTGGCTGAAGAGGCTCTGGGTGCTCTTGGAGGTGGCT
GTGCATGTGGTCGTGGGTAAAGTGCTTCTGATATTGTTTCCAGACAGAGTCAAGCGGAAC
ATCCTGGCCATGGGCGAGAAGACGGGTATGACCAGGAACCCCCATTTCAGCCACGACAAC
TGGATACCAACCTTTTTCAGCACCCAGTATTTCTGGTTCGTCTTGAAGGTCCGTTGGCAG
CGACTAGAGGACACGACTGAGCTAGGGGGTCTGGCCCCAAACTGCCCGGTGGTCCGCCTC
TCAGGACAGAGGTGCAACATTTGGGAGTTTATGCAAGGTAATAGGCCACTGGTGCTGAAT
TTTGGAAGTTGTACCTGACCTTCATTTATGTTCAAATTTGACCAGTTCAAGAGGCTTATT
GAAGACTTTAGTTCCATAGCAGATTTTCTTGTCATTTACATTGAAGAAGCACATGCATCA
GATGGCTGGGCTTTTAAGAACAACATGGACATCAGAAATCACCAGAACCTTCAGGATCGC
CTGCAGGCAGCCCATCTACTGCTGGCCAGGAGCCCCCAGTGCCCTGTGGTGGTGGACACC
ATGCAGAACCAGAGCAGCCAGCTCTACGCAGCACTGCCTGAGAGGCTCTACATAATCCAG
GAGGGCAGGATCCTCTACAAGGGTAAATCTGGCCCTTGGAACTACAACCCAGAGGAAGTT
CGTGCTGTTCTGGAAAAGCTCCACAGTTAA
Protein Properties
Number of Residues 249
Molecular Weight 28924.21
Theoretical pI 8.686
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Type I iodothyronine deiodinase
MGLPQPGLWLKRLWVLLEVAVHVVVGKVLLILFPDRVKRNILAMGEKTGMTRNPHFSHDN
WIPTFFSTQYFWFVLKVRWQRLEDTTELGGLAPNCPVVRLSGQRCNIWEFMQGNRPLVLN
FGSCTUPSFMFKFDQFKRLIEDFSSIADFLVIYIEEAHASDGWAFKNNMDIRNHQNLQDR
LQAAHLLLARSPQCPVVVDTMQNQSSQLYAALPERLYIIQEGRILYKGKSGPWNYNPEEV
RAVLEKLHS
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P49895
UniProtKB/Swiss-Prot Entry Name IOD1_HUMAN
PDB IDs Not Available
GenBank Gene ID S48220
GeneCard ID DIO1
GenAtlas ID DIO1
HGNC ID HGNC:2883
References
General References Not Available