Structure of PDB 1t4e Chain A Binding Site BS01

Receptor Information
>1t4e Chain A (length=96) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSQIPASEQETLVRPKPLLLKLLKSVGAQKDTYTMKEVLFYLGQYIMTKR
LYDEKQQHIVYCSNDLLGDLFGVPSFSVKEHRKIYTMIYRNLVVVN
Ligand information
Ligand IDDIZ
InChIInChI=1S/C23H15Cl2IN2O4/c24-14-5-1-12(2-6-14)19-21(29)27-18-10-9-16(26)11-17(18)22(30)28(19)20(23(31)32)13-3-7-15(25)8-4-13/h1-11,19-20H,(H,27,29)(H,31,32)/t19-,20-/m0/s1
InChIKeyHQEQUYKKMMKSSX-PMACEKPBSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(ccc1C2C(=O)Nc3ccc(cc3C(=O)N2C(c4ccc(cc4)Cl)C(=O)O)I)Cl
OpenEye OEToolkits 1.5.0c1cc(ccc1[C@H]2C(=O)Nc3ccc(cc3C(=O)N2[C@@H](c4ccc(cc4)Cl)C(=O)O)I)Cl
ACDLabs 10.04Clc1ccc(cc1)C(C(=O)O)N3C(=O)c4cc(I)ccc4NC(=O)C3c2ccc(Cl)cc2
CACTVS 3.341OC(=O)[CH](N1[CH](C(=O)Nc2ccc(I)cc2C1=O)c3ccc(Cl)cc3)c4ccc(Cl)cc4
CACTVS 3.341OC(=O)[C@@H](N1[C@H](C(=O)Nc2ccc(I)cc2C1=O)c3ccc(Cl)cc3)c4ccc(Cl)cc4
FormulaC23 H15 Cl2 I N2 O4
Name(4-CHLOROPHENYL)[3-(4-CHLOROPHENYL)-7-IODO-2,5-DIOXO-1,2,3,5-TETRAHYDRO-4H-1,4-BENZODIAZEPIN-4-YL]ACETIC ACID;
DI-CHLORO-BENZO-DIAZEPINE
ChEMBLCHEMBL361103
DrugBank
ZINC
PDB chain1t4e Chain A Residue 112 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1t4e Discovery and cocrystal structure of benzodiazepinedione HDM2 antagonists that activate p53 in cells
Resolution2.6 Å
Binding residue
(original residue number in PDB)
G16 L54 G58 I61 M62 V93 H96 Y100
Binding residue
(residue number reindexed from 1)
G1 L39 G43 I46 M47 V78 H81 Y85
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=7.10,Kd=80nM
BindingDB: IC50=420nM,Kd=80nM
Enzymatic activity
Enzyme Commision number 2.3.2.27: RING-type E3 ubiquitin transferase.
Gene Ontology
Biological Process
GO:0043066 negative regulation of apoptotic process
GO:0051726 regulation of cell cycle
Cellular Component
GO:0005634 nucleus

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1t4e, PDBe:1t4e, PDBj:1t4e
PDBsum1t4e
PubMed15715460
UniProtQ00987|MDM2_HUMAN E3 ubiquitin-protein ligase Mdm2 (Gene Name=MDM2)

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