PDB Chemical Component ERM

Ideal Model

Chemical Description

Name Ergotamine
Formula C33 H35 N5 O5
Formal charge 0
Molecular weight 581.661 g/mol
Component type NON-POLYMER

Chemical features

Atom count 78
Chiral atom count 6
Chiral atoms C17 C19 C24 C25 C4 C6
Bond count 85
Aromatic bond count 16

Chemical Identifiers

Systematic name (ACDLabs) (5alpha,5'beta)-5'-benzyl-12'-hydroxy-2'-methyl-3',6',18-trioxoergotaman

Chemical Descriptors

Stereo SMILES (CACTVS) CN1C[C@@H](C=C2[C@H]1Cc3c[nH]c4cccc2c34)C(=O)N[C@]5(C)O[C@@]6(O)[C@@H]7CCCN7C(=O)[C@H](Cc8ccccc8)N6C5=O
SMILES (CACTVS) CN1C[CH](C=C2[CH]1Cc3c[nH]c4cccc2c34)C(=O)N[C]5(C)O[C]6(O)[CH]7CCCN7C(=O)[CH](Cc8ccccc8)N6C5=O
Stereo SMILES (OpenEye) C[C@@]1(C(=O)N2[C@H](C(=O)N3CCC[C@H]3[C@@]2(O1)O)Cc4ccccc4)NC(=O)[C@H]5CN([C@@H]6Cc7c[nH]c8c7c(ccc8)C6=C5)C
InChI descriptor InChI=1S/C33H35N5O5/c1-32(35-29(39)21-15-23-22-10-6-11-24-28(22)20(17-34-24)16-25(23)36(2)18-21)31(41)38-26(14-19-8-4-3-5-9-19)30(40)37-13-7-12-27(37)33(38,42)43-32/h3-6,8-11,15,17,21,25-27,34,42H,7,12-14,16,18H2,1-2H3,(H,35,39)/t21-,25-,26+,27+,32-,33+/m1/s1
InChIKey descriptor XCGSFFUVFURLIX-VFGNJEKYSA-N

Status Information

Last modified 2013-03-08
Created 2013-01-23
Release status REL
Model PDB code 4IAR
Processing site RCSB