His protects heme as it crosses the membrane.
Merchant
Sabeeha S
SS
Department of Chemistry and Biochemistry, Institute of Genomics and Proteomics, University of California, Los Angeles, CA 90095-1569, USA. sabeeha@chem.ucla.edu
D001692:Biological Transport; D002384:Catalysis; D002462:Cell Membrane / Q000378:metabolism*; D002736:Chloroplasts; D045304:Cytochromes c / Q000378:metabolism*; D006418:Heme / Q000378:metabolism*; D006639:Histidine / Q000378:metabolism*
D006418:Heme; D006639:Histidine; D045304:Cytochromes c