Structure of PDB 1g3m Chain B

Receptor sequence
>1g3mB (length=285) Species: 9606 (Homo sapiens) [Search protein sequence]
SELDYYEKFEEVHGILMYKDFVKYWDNVEAFQARPDDLVIATYPKSGTTW
VSEIVYMIYKEGDVEKCKEDVIFNRIPFLECRNGVKQLDEMNSPRIVKTH
LPPELLPASFWEKDCKIIYLCRNAKDVAVSFYYFFLMVAGHPNPGSFPEF
VEKFMQGQVPYGSWYKHVKSWWEKGKSPRVLFLFYEDLKEDIRKEVIKLI
HFLERKPSEELVDRIIHHTSFQEMKNNPSTNYTTLPDEIMNQKLSPFMRK
GITGDWKNHFTVALNEKFDKHYEQQMKESTLKFRT
3D structure
PDB1g3m Crystallographic analysis of a hydroxylated polychlorinated biphenyl (OH-PCB) bound to the catalytic estrogen binding site of human estrogen sulfotransferase.
ChainB
Resolution1.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K47 H107 S137
Catalytic site (residue number reindexed from 1) K45 H100 S130
Enzyme Commision number 2.8.2.4: estrone sulfotransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 A3P B K47 G49 T50 T51 W52 R129 S137 Y192 F228 M255 R256 K257 G258 K45 G47 T48 T49 W50 R122 S130 Y185 F221 M248 R249 K250 G251
BS02 PCQ B Y20 F80 K105 H107 F141 V145 A146 Y239 I246 Y18 F78 K98 H100 F134 V138 A139 Y232 I239 MOAD: ic50~0.15nM
PDBbind-CN: -logKd/Ki=10.00,IC50=0.10nM
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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