Catalysis of the reaction: peptide L-aspartate + 2-oxoglutarate + O2 = peptide 3-hydroxy-L-aspartate + succinate + CO2 [goid 4597] [evidence IEA]; Interacting selectively with iron (Fe) ions [goid 5506] [evidence IEA]; Catalysis of the reaction: peptide L-aspartate + 2-oxoglutarate + O2 = peptide 3-hydroxy-L-aspartate + succinate + CO2 [goid 4597] [evidence IEA]; Interacting selectively with iron (Fe) ions [goid 5506] [evidence IEA]; Catalysis of the reaction: peptide L-aspartate + 2-oxoglutarate + O2 = peptide 3-hydroxy-L-aspartate + succinate + CO2 [goid 4597] [evidence IEA]; Interacting selectively with iron (Fe) ions [goid 5506] [evidence IEA]; Interacting selectively with calcium ions (Ca2+) [goid 5509] [pmid 11007777] [evidence NAS]; Catalysis of the reaction: peptide L-aspartate + 2-oxoglutarate + O2 = peptide 3-hydroxy-L-aspartate + succinate + CO2 [goid 4597] [evidence IEA]; Interacting selectively with iron (Fe) ions [goid 5506] [evidence IEA]; Catalysis of the reaction: peptide L-aspartate + 2-oxoglutarate + O2 = peptide 3-hydroxy-L-aspartate + succinate + CO2 [goid 4597] [evidence IEA]; Interacting selectively with iron (Fe) ions [goid 5506] [evidence IEA]; Catalysis of the reaction: peptide L-aspartate + 2-oxoglutarate + O2 = peptide 3-hydroxy-L-aspartate + succinate + CO2 [goid 4597] [evidence IEA]; Interacting selectively with iron (Fe) ions [goid 5506] [evidence IEA]; Catalysis of the reaction: peptide L-aspartate + 2-oxoglutarate + O2 = peptide 3-hydroxy-L-aspartate + succinate + CO2 [goid 4597] [pmid 11007777] [evidence TAS]; The selective, often stoichiometric, interaction of a molecule with one or more specific sites on another molecule [goid 5488] [evidence IEA]; Interacting selectively with iron (Fe) ions [goid 5506] [evidence IEA]; Interacting selectively with calcium ions (Ca2+) [goid 5509] [pmid 11007777] [evidence TAS]; The action of a molecule that contributes to the structural integrity of a muscle fiber [goid 8307] [pmid 11007777] [evidence TAS]; Any molecular entity that serves as an electron acceptor and electron donor in an electron transport system [goid 9055] [pmid 7821814] [evidence TAS]; Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced [goid 16491] [evidence IEA]; Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from one donor, and two oxygen atoms is incorporated into a donor [goid 16702] [evidence IEA]