Structure of PDB 1g50 Chain A Binding Site BS01

Receptor Information
>1g50 Chain A (length=247) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NSLALSLTADQMVSALLDAEPPILYSEYDPTRPFSEASMMGLLTNLADRE
LVHMINWAKRVPGFVDLTLHDQVHLLECAWLEILMIGLVWRSMEHPGKLL
FAPNLLLDRNQGKCVEGMVEIFDMLLATSSRFRMMNLQGEEFVCLKSIIL
LNSGVYTFLSSTLKSLEEKDHIHRVLDKITDTLIHLMAKAGLTLQQQHQR
LAQLLLILSHIRHMSNKGMEHLYSMKCKNVVPLYDLLLEMLDAHRLH
Ligand information
Ligand IDEST
InChIInChI=1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m1/s1
InChIKeyVOXZDWNPVJITMN-ZBRFXRBCSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC12CCC3c4ccc(cc4CCC3C1CCC2O)O
OpenEye OEToolkits 1.5.0C[C@]12CC[C@@H]3c4ccc(cc4CC[C@H]3[C@@H]1CC[C@@H]2O)O
CACTVS 3.341C[C]12CC[CH]3[CH](CCc4cc(O)ccc34)[CH]1CC[CH]2O
CACTVS 3.341C[C@]12CC[C@H]3[C@@H](CCc4cc(O)ccc34)[C@@H]1CC[C@@H]2O
ACDLabs 10.04Oc1cc4c(cc1)C3CCC2(C(CCC2O)C3CC4)C
FormulaC18 H24 O2
NameESTRADIOL
ChEMBLCHEMBL135
DrugBankDB00783
ZINCZINC000013520815
PDB chain1g50 Chain A Residue 600 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1g50 Overexpression, Purification, and Crystal Structure of Native ER alpha LBD
Resolution2.9 Å
Binding residue
(original residue number in PDB)
E353 L387 R394 F404 H524 L525
Binding residue
(residue number reindexed from 1)
E50 L84 R91 F101 H221 L222
Annotation score4
Binding affinityPDBbind-CN: -logKd/Ki=6.28,Kd=0.53uM
BindingDB: IC50=1.3nM,Kd=0.2nM,EC50=0.75nM,Ki=0.21nM
Enzymatic activity
Enzyme Commision number ?
External links
PDB RCSB:1g50, PDBe:1g50, PDBj:1g50
PDBsum1g50
PubMed11437591
UniProtP03372|ESR1_HUMAN Estrogen receptor (Gene Name=ESR1)

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