Homo sapiens Protein: ALKBH3
Summary
InnateDB Protein IDBP-40557.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ALKBH3
Protein Name alkB, alkylation repair homolog 3 (E. coli)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000302232
InnateDB Gene IDBG-40555 (ALKBH3)
Protein Structure
UniProt Annotation
Function Dioxygenase that repairs alkylated DNA containing 1- methyladenine (1meA) and 3-methylcytosine (3meC) by oxidative demethylation. Has a strong preference for single-stranded DNA. Able to process alkylated 3mC within double-stranded regions via its interaction with ASCC3, which promotes DNA unwinding to generate single-stranded substrate needed for ALKHB3. May also act on RNA. Requires molecular oxygen, alpha-ketoglutarate and iron. {ECO:0000269PubMed:12486230, ECO:0000269PubMed:12594517, ECO:0000269PubMed:16174769, ECO:0000269PubMed:22055184}.
Subcellular Localization Cytoplasm. Nucleus.
Disease Associations
Tissue Specificity Ubiquitous. Detected in heart, pancreas, skeletal muscle, thymus, testis, ovary, spleen, prostate, small intestine, peripheral blood leukocytes, urinary bladder and colon. {ECO:0000269PubMed:12486230, ECO:0000269PubMed:16174769, ECO:0000269PubMed:17979886}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
Experimentally validated
Total 3 [view]
Protein-Protein 3 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0008198 ferrous iron binding
GO:0016491 oxidoreductase activity
GO:0016706 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, 2-oxoglutarate as one donor, and incorporation of one atom each of oxygen into both donors
GO:0031418 L-ascorbic acid binding
GO:0043734 DNA-N1-methyladenine dioxygenase activity
Biological Process
GO:0006281 DNA repair
GO:0006307 DNA dealkylation involved in DNA repair
GO:0008283 cell proliferation
GO:0035552 oxidative single-stranded DNA demethylation
GO:0055114 oxidation-reduction process
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR005123 Oxoglutarate/iron-dependent dioxygenase
PFAM PF03171
PF13640
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q96Q83
PhosphoSite PhosphoSite-Q96Q83
TrEMBL E9PRD0
UniProt Splice Variant
Entrez Gene 221120
UniGene Hs.720708
RefSeq NP_631917
HUGO HGNC:30141
OMIM 610603
CCDS CCDS7906
HPRD 16793
IMGT
EMBL AB042029 AC087521 BC015155 BC067257 BC103812 BC103813 BC103814 CH471064 DQ196343
GenPept AAH15155 AAH67257 AAI03813 AAI03814 AAI03815 ABA27096 BAB70508 EAW68078