Structure of PDB 4d7b Chain A Binding Site BS01

Receptor Information
>4d7b Chain A (length=116) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CPLMVKVLDAVRGSPAINVAVHVFRKAADDTWEPFASGKTSESGELHGLT
TEEEFVEGIYKVEIDTKSYWKALGISPFHEHAEVVFTANDSGPRRYTIAA
LLSPYSYSTTAVVTNP
Ligand information
Ligand IDTCW
InChIInChI=1S/C14H11NO5/c1-8-2-4-9(5-3-8)13(17)10-6-11(15(19)20)14(18)12(16)7-10/h2-7,16,18H,1H3
InChIKeyMIQPIUSUKVNLNT-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.2Cc1ccc(cc1)C(=O)c2cc(c(c(c2)O)O)[N+](=O)[O-]
ACDLabs 12.01[O-][N+](=O)c2cc(C(=O)c1ccc(cc1)C)cc(O)c2O
CACTVS 3.370Cc1ccc(cc1)C(=O)c2cc(O)c(O)c(c2)[N+]([O-])=O
FormulaC14 H11 N O5
NameTolcapone;
(3,4-dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone
ChEMBLCHEMBL1324
DrugBankDB00323
ZINCZINC000035342789
PDB chain4d7b Chain B Residue 1126 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4d7b Repositioning Tolcapone as a Potent Inhibitor of Transthyretin Amyloidogenesis and its Associated Cellular Toxicity
Resolution1.15 Å
Binding residue
(original residue number in PDB)		K15 L17 A108 L110 S117
Binding residue
(residue number reindexed from 1)		K6 L8 A99 L101 S108
Annotation score1
Binding affinityMOAD: Kd=21nM
PDBbind-CN: -logKd/Ki=7.68,Kd=21nM
BindingDB: Kd=56nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005179 hormone activity
GO:0005515 protein binding
GO:0042802 identical protein binding
GO:0070324 thyroid hormone binding
Biological Process
GO:0006144 purine nucleobase metabolic process
GO:0007165 signal transduction
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0035578 azurophil granule lumen
GO:0070062 extracellular exosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4d7b, PDBe:4d7b, PDBj:4d7b
PDBsum4d7b
PubMed26902880
UniProtP02766|TTHY_HUMAN Transthyretin (Gene Name=TTR)

[Back to BioLiP]