Structure of PDB 1g3m Chain A Binding Site BS02

Receptor Information
>1g3m Chain A (length=290) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SELDYYEKFEEVHGILMYKDFVKYWDNVEAFQARPDDLVIATYPKSGTTW
VSEIVYMIYKEGDVEKCKEDVIFNRIPFLECRKENLMNGVKQLDEMNSPR
IVKTHLPPELLPASFWEKDCKIIYLCRNAKDVAVSFYYFFLMVAGHPNPG
SFPEFVEKFMQGQVPYGSWYKHVKSWWEKGKSPRVLFLFYEDLKEDIRKE
VIKLIHFLERKPSEELVDRIIHHTSFQEMKNNPSTNYTTLPDEIMNQKLS
PFMRKGITGDWKNHFTVALNEKFDKHYEQQMKESTLKFRT
Ligand information
Ligand IDPCQ
InChIInChI=1S/C12H6Cl4O2/c13-7-1-5(2-8(14)11(7)17)6-3-9(15)12(18)10(16)4-6/h1-4,17-18H
InChIKeyYCYDXOVJXVALHY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04Clc1cc(cc(Cl)c1O)c2cc(Cl)c(O)c(Cl)c2
OpenEye OEToolkits 1.5.0c1c(cc(c(c1Cl)O)Cl)c2cc(c(c(c2)Cl)O)Cl
CACTVS 3.341Oc1c(Cl)cc(cc1Cl)c2cc(Cl)c(O)c(Cl)c2
FormulaC12 H6 Cl4 O2
Name3,5,3',5'-TETRACHLORO-BIPHENYL-4,4'-DIOL
ChEMBLCHEMBL83116
DrugBankDB03346
ZINCZINC000000294550
PDB chain1g3m Chain A Residue 712 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1g3m Crystallographic analysis of a hydroxylated polychlorinated biphenyl (OH-PCB) bound to the catalytic estrogen binding site of human estrogen sulfotransferase.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		Y20 F23 P46 F80 K105 H107 F141 V145 A146 Y239 I246
Binding residue
(residue number reindexed from 1)		Y18 F21 P44 F78 K103 H105 F139 V143 A144 Y237 I244
Annotation score1
Binding affinityMOAD: ic50~0.15nM
Enzymatic activity
Catalytic site (original residue number in PDB) K47 H107 S137
Catalytic site (residue number reindexed from 1) K45 H105 S135
Enzyme Commision number 2.8.2.4: estrone sulfotransferase.
Gene Ontology
Molecular Function
GO:0004062 aryl sulfotransferase activity
GO:0004304 estrone sulfotransferase activity
GO:0005496 steroid binding
GO:0005515 protein binding
GO:0008146 sulfotransferase activity
GO:0016740 transferase activity
GO:0047894 flavonol 3-sulfotransferase activity
GO:0050294 steroid sulfotransferase activity
Biological Process
GO:0006068 ethanol catabolic process
GO:0006629 lipid metabolic process
GO:0006711 estrogen catabolic process
GO:0008202 steroid metabolic process
GO:0008210 estrogen metabolic process
GO:0045600 positive regulation of fat cell differentiation
GO:0050427 3'-phosphoadenosine 5'-phosphosulfate metabolic process
GO:0051923 sulfation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0031965 nuclear membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1g3m, PDBe:1g3m, PDBj:1g3m
PDBsum1g3m
PubMed12782487
UniProtP49888|ST1E1_HUMAN Sulfotransferase 1E1 (Gene Name=SULT1E1)

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