Homo sapiens Protein: HGD
Summary
InnateDB Protein IDBP-51832.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HGD
Protein Name homogentisate 1,2-dioxygenase
Synonyms AKU; HGO;
Species Homo sapiens
Ensembl Protein ENSP00000283871
InnateDB Gene IDBG-51830 (HGD)
Protein Structure
UniProt Annotation
Function
Subcellular Localization
Disease Associations Alkaptonuria (AKU) [MIM:203500]: An autosomal recessive error of metabolism characterized by an increase in the level of homogentisic acid. The clinical manifestations are urine that turns dark on standing and alkalinization, black ochronotic pigmentation of cartilage and collagenous tissues, and spine arthritis. {ECO:0000269PubMed:10205262, ECO:0000269PubMed:10340975, ECO:0000269PubMed:10482952, ECO:0000269PubMed:10594001, ECO:0000269PubMed:8782815, ECO:0000269PubMed:9154114, ECO:0000269PubMed:9529363, ECO:0000269PubMed:9630082}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Highest expression in the prostate, small intestine, colon, kidney and liver.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 11 experimentally validated interaction(s) in this database.
Experimentally validated
Total 11 [view]
Protein-Protein 9 [view]
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004411 homogentisate 1,2-dioxygenase activity
GO:0046872 metal ion binding
Biological Process
GO:0006520 cellular amino acid metabolic process
GO:0006559 L-phenylalanine catabolic process
GO:0006570 tyrosine metabolic process
GO:0006572 tyrosine catabolic process
GO:0034641 cellular nitrogen compound metabolic process
GO:0044281 small molecule metabolic process
GO:0055114 oxidation-reduction process
Cellular Component
GO:0005829 cytosol
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR005708 Homogentisate 1,2-dioxygenase
IPR011051 RmlC-like cupin domain
PFAM PF04209
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q93099
PhosphoSite PhosphoSite-Q93099
TrEMBL B3KW64
UniProt Splice Variant
Entrez Gene 3081
UniGene Hs.368254
RefSeq NP_000178
HUGO HGNC:4892
OMIM 607474
CCDS CCDS3000
HPRD 06315
IMGT
EMBL AC126182 AC133474 AF000573 AF045167 AK124291 AK290782 AK313563 BC071757 CH471052 U63008 Z75048
GenPept AAB16836 AAC02698 AAC51650 AAH71757 BAF83471 BAG36337 BAG54026 CAA99340 EAW79524