HEM

HEM as a free ligand exists in 4440 entries. Examples include: 5G6P 3LB3 1MN2

Chemical Component Summary
Name	PROTOPORPHYRIN IX CONTAINING FE
Identifiers	3-[(5Z,10Z,14Z,19Z)-18-(2-carboxyethyl)-8,13-bis(ethenyl)-3,7,12,17-tetramethyl-21,23-dihydroporphyrin-2-yl]propanoic acid
Formula	C₃₄ H₃₂ Fe N₄ O₄
Molecular Weight	616.49
Type	NON-POLYMER
Isomeric SMILES	CC1=C(CCC(O)=O)C2=Cc3c(CCC(O)=O)c(C)c4C=C5C(C)=C(C=C)C6=[N]5[Fe]5([N]2=C1C=c1c(C=C)c(C)c(=C6)n51)n34
InChI	InChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKey	KABFMIBPWCXCRK-RGGAHWMASA-L

144464 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education