One is lonely and three is a crowd: two coppers are for methane oxidation.
Himes
Richard A
RA
Department of Chemistry, Johns Hopkins University, Baltimore, MD 21218, USA.
Barnese
Kevin
K
Karlin
Kenneth D
KD
D020134:Catalytic Domain; D003300:Copper / Q000737:chemistry*; D018360:Crystallography, X-Ray; D008697:Methane / Q000737:chemistry / Q000378:metabolism*; D000432:Methanol / Q000737:chemistry / Q000378:metabolism; D010084:Oxidation-Reduction; D010105:Oxygenases / Q000737:chemistry* / Q000378:metabolism; D017434:Protein Structure, Tertiary
D003300:Copper; D010105:Oxygenases; C021555:methane monooxygenase; D008697:Methane; D000432:Methanol