PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22514282-2 2012 In vivo analysis has indicated that base J synthesis is initiated by the hydroxylation of thymidine by proteins (JBP1 and JBP2) homologous to the Fe(2+)/2-oxoglutarate (2-OG)-dependent dioxygenase superfamily where hydroxylation is driven by the oxidative decarboxylation of 2-OG, forming succinate and CO(2). ammonium ferrous sulfate 146-152 protein arginine methyltransferase 5 Homo sapiens 113-117 22514282-4 2012 We now demonstrate recombinant JBP1 hydroxylates thymine specifically in the context of dsDNA in a Fe(2+)-, 2-OG-, and O(2)-dependent manner. ammonium ferrous sulfate 99-105 protein arginine methyltransferase 5 Homo sapiens 31-35 22514282-5 2012 Under anaerobic conditions, the addition of Fe(2+) to JBP1/2-OG results in the formation of a broad absorption spectrum centered at 530 nm attributed to metal chelation of 2-OG bound to JBP, a spectroscopic signature of Fe(2+)/2-OG-dependent dioxygenases. ammonium ferrous sulfate 44-50 protein arginine methyltransferase 5 Homo sapiens 54-63 22514282-5 2012 Under anaerobic conditions, the addition of Fe(2+) to JBP1/2-OG results in the formation of a broad absorption spectrum centered at 530 nm attributed to metal chelation of 2-OG bound to JBP, a spectroscopic signature of Fe(2+)/2-OG-dependent dioxygenases. ammonium ferrous sulfate 220-226 protein arginine methyltransferase 5 Homo sapiens 54-63 22514282-6 2012 The N-terminal thymidine hydroxylase domain of JBP1 is sufficient for full activity and mutation of residues involved in coordinating Fe(2+) inhibit iron binding and thymidine hydroxylation. ammonium ferrous sulfate 134-140 protein arginine methyltransferase 5 Homo sapiens 47-51 17389644-4 2007 We show that JBP1 belongs to the family of Fe(2+) and 2-oxoglutarate-dependent dioxygenases and that replacement of conserved residues putatively involved in Fe(2+) and 2-oxoglutarate-binding inactivates the ability of JBP1 to contribute to J synthesis without affecting its ability to bind to J-DNA. ammonium ferrous sulfate 43-49 protein arginine methyltransferase 5 Homo sapiens 13-17 17389644-4 2007 We show that JBP1 belongs to the family of Fe(2+) and 2-oxoglutarate-dependent dioxygenases and that replacement of conserved residues putatively involved in Fe(2+) and 2-oxoglutarate-binding inactivates the ability of JBP1 to contribute to J synthesis without affecting its ability to bind to J-DNA. ammonium ferrous sulfate 158-164 protein arginine methyltransferase 5 Homo sapiens 13-17