3HEO

Ferric Horse Heart Myoglobin; H64V/V67R mutant, Nitrite Modified

Summary for 3HEO

• Entry DOI: 10.2210/pdb3heo/pdb
• Related: 3HC9 3HDW 3HEN 3HEP
• Descriptor: Myoglobin, PROTOPORPHYRIN IX CONTAINING FE, NITRITE ION, ... (4 entities in total)
• Functional Keywords: ferric myolobin, horse heart, h64v/v67r, nitrite adduct, heme, iron, metal-binding, muscle protein, oxygen transport, transport
• Biological source: Equus caballus (domestic horse, equine)
• Total number of polymer chains: 1
• Total formula weight: 17757.06

Authors

Yi, J.,Thomas, L.M.,Richter-Addo, G.B. (deposition date: 2009-05-09, release date: 2009-12-29, Last modification date: 2023-09-06)

• Primary citation: Yi, J.,Heinecke, J.,Tan, H.,Ford, P.C.,Richter-Addo, G.B.; The distal pocket histidine residue in horse heart myoglobin directs the o-binding mode of nitrite to the heme iron.; J.Am.Chem.Soc., 131:18119-18128, 2009; PubMed: 19924902; DOI: 10.1021/ja904726q

Experimental method

X-RAY DIFFRACTION (2 Å)