Label Type Identifier Comment Ensembl NCBI gene HGNC UniProt Wikidata ChEBI InChI Nitric oxide Metabolite hmdb:HMDB0003378 "" chebi:16480;chebi:16480 inchikey:MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitrate Metabolite hmdb:HMDB0002878 "" chebi:17632;chebi:17632 inchikey:NHNBFGGVMKEFGY-UHFFFAOYSA-N Citrulline Metabolite hmdb:HMDB0000904 "" chebi:16349;chebi:16349 inchikey:RHGKLRLOHDJJDR-BYPYZUCNSA-N VItamin C Metabolite hmdb:HMDB0000044 "" chebi:29073;chebi:29073 inchikey:CIWBSHSKHKDKBQ-JLAZNSOCSA-N Nitrite Metabolite hmdb:HMDB0002786 "" chebi:25567;chebi:25567 inchikey:IOVCWXUNBOPUCH-UHFFFAOYSA-N L-Arginine Metabolite hmdb:HMDB0000517 "" chebi:16467;chebi:16467 inchikey:ODKSFYDXXFIFQN-BYPYZUCNSA-N Oxygen Metabolite hmdb:HMDB0001377 "" chebi:15379;chebi:15379 inchikey:MYMOFIZGZYHOMD-UHFFFAOYSA-N NOS3 (endothelial) GeneProduct ncbigene:4846 "" ensembl:ENSG00000164867 ncbigene:4846 hgnc.symbol:NOS3 uniprot:P29474;uniprot:H7C4V4;uniprot:E7ESA7 Deoxy-hemoglobin GeneProduct ensembl:ENSG00000206172 "" ensembl:ENSG00000206172 ncbigene:3039 hgnc.symbol:HBA1 uniprot:P69905;uniprot:D1MGQ2;uniprot:G3V1N2 Deoxy-myoglobin GeneProduct ncbigene:4151 "" ensembl:ENSG00000198125 ncbigene:4151 hgnc.symbol:MB uniprot:F2Z337;uniprot:B0QYF8;uniprot:Q8WVH6;uniprot:B0QYF7;uniprot:P02144;uniprot:A0A1K0FU49;uniprot:F2Z2F1 NOS1 (neuronal) GeneProduct ncbigene:4842 "" ensembl:ENSG00000089250 ncbigene:4842 hgnc.symbol:NOS1 uniprot:P29475;uniprot:B3VK56 COX1 GeneProduct ncbigene:4512 "" ensembl:ENSG00000198804 ncbigene:4512 hgnc.symbol:MT-CO1 uniprot:A0A1X7RBG2;uniprot:U5YWV7;uniprot:P00395 NOS2 (inducible) GeneProduct ncbigene:4843 "" ensembl:ENSG00000007171 ncbigene:4843 hgnc.symbol:NOS2 uniprot:A0A2R8YDS4;uniprot:P35228 XDH GeneProduct ensembl:ENSG00000158125 "" ensembl:ENSG00000158125 ncbigene:7498 hgnc.symbol:XDH uniprot:P47989 AOX1 Protein ensembl:ENSG00000138356 "" ensembl:ENSG00000138356 ncbigene:316 hgnc.symbol:AOX1 uniprot:C9J244;uniprot:Q06278;uniprot:H7BXF7;uniprot:H7C3Q1