PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9391049-2 1997 DCoH dimers harbor a binding site for hepatocyte nuclear factor 1 (HNF1), two active centers that bind pterins, and a saddle-shaped surface that resembles nucleic acid binding domains. Pterins 103-110 pterin-4 alpha-carbinolamine dehydratase 1 Homo sapiens 0-4 10217769-2 1999 In addition to playing a catalytic role in pterin recycling in the cytoplasm, it plays a regulatory role in the nucleus, where it acts as a dimerization-cofactor component (called DCoH) for the transcriptional activator HNF-1alpha. Pterins 43-49 pterin-4 alpha-carbinolamine dehydratase 1 Homo sapiens 180-184