Chemical Components in the PDB

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HEC : Summary

Code

HEC

One-letter code

X

Molecule name

HEME C

Systematic names

ProgramVersionName
ACDLabs 10.04 {3,3'-[(7E,12E)-7,12-diethylidene-3,8,13,17-tetramethyl-7,12,22,24-tetrahydroporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~]dipropanoato(4-)}iron

Formula

C34 H34 Fe N4 O4

Formal charge

0

Molecular weight

618.503 Da

SMILES

TypeProgramVersionDescriptor
SMILES ACDLabs 10.04 O=C(O)CCC1=C(C2=CC6=C(C(=C/C)\C5=CC4=C(C(\C3=Cc7c(c(c8C=C1N2[Fe](N34)(N56)n78)CCC(=O)O)C)=C/C)C)C)C
SMILES CACTVS 3.341 CC=C1C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)C7=CC)C=C1N2[Fe]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
SMILES OpenEye OEToolkits 1.5.0 CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C
Canonical SMILES CACTVS 3.341 C\C=C1/C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)\C7=C/C)C=C1N2[Fe@@]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
Canonical SMILES OpenEye OEToolkits 1.5.0 CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C

IUPAC 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,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-;

IUPAC InChI key

HXQIYSLZKNYNMH-LJNAALQVSA-N
HEC

wwPDB Information

Atom count

77 (43 without Hydrogen)

Polymer type

Bound ligand

Type description

NON-POLYMER

Type code

HETAIN

Is modified

No

Standard parent

Not Assigned

Defined at

1999-07-08

Last modified at

2011-06-04

Status

Released

Obsoleted

Not Assigned