Structure of PDB 4i54 Chain B Binding Site BS01

Receptor Information
>4i54 Chain B (length=339) Species: 11676 (Human immunodeficiency virus 1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VWKDADTTLFCASDAKAHETEVHNVWATHACVPTDPNPQEIHLENVTENF
NMWKNNMVEQMQEDVISLWDQSLQPCVKLTGGSVIKQACPKISFDPIPIH
YCTPAGYVILKCNDKNFNGTGPCKNVSSVQCTHGIKPVVSTQLLLNGSLA
EEEIIIRSENLTNNAKTIIVHLNKSVEINCTRPSNGDIRKAYCEINGTKW
NKVLKQVTEKLKEHFNNKTIIFQPPSGGDLEITMHSFNCRGEFFYCNTTQ
LFNNTCINGTITLPCKIKQIINMWQGTGQAMYAPPIDGKINCVSNITGIL
LTRDGGANNTSNETFRPGGGNIKDNWRSELYKYKVVQIE
Ligand information
Ligand ID1C1
InChIInChI=1S/C19H19ClFN5O2/c20-14-6-5-12(8-15(14)21)25-17(27)18(28)26-16-11(9-24-19(22)23)7-10-3-1-2-4-13(10)16/h1-6,8,11,16H,7,9H2,(H,25,27)(H,26,28)(H4,22,23,24)/p+1/t11-,16-/m1/s1
InChIKeyPZYMVIYVOCOSHZ-BDJLRTHQSA-O
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1ccc2c(c1)CC(C2NC(=O)C(=O)Nc3ccc(c(c3)F)Cl)CNC(=[NH2+])N
OpenEye OEToolkits 1.7.6c1ccc2c(c1)C[C@@H]([C@H]2NC(=O)C(=O)Nc3ccc(c(c3)F)Cl)CNC(=[NH2+])N
ACDLabs 12.01Clc1ccc(cc1F)NC(=O)C(=O)NC3c2ccccc2CC3CNC(=[NH2+])\N
CACTVS 3.370NC(=[NH2+])NC[C@H]1Cc2ccccc2[C@@H]1NC(=O)C(=O)Nc3ccc(Cl)c(F)c3
CACTVS 3.370NC(=[NH2+])NC[CH]1Cc2ccccc2[CH]1NC(=O)C(=O)Nc3ccc(Cl)c(F)c3
FormulaC19 H20 Cl F N5 O2
Nameamino({[(1R,2R)-1-({[(4-chloro-3-fluorophenyl)amino](oxo)acetyl}amino)-2,3-dihydro-1H-inden-2-yl]methyl}amino)methanimi nium;
[amino({[(1R,2R)-1-{[(4-chloro-3- fluorophenyl)carbamoyl]formamido}-2,3-dihydro-1H- inden-2-yl]methyl}amino)methylidene]azanium
ChEMBL
DrugBank
ZINC
PDB chain4i54 Chain B Residue 501 [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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PDB4i54 Structure-Based Design and Synthesis of an HIV-1 Entry Inhibitor Exploiting X-Ray and Thermodynamic Characterization.
Resolution2.5 Å
Binding residue
(original residue number in PDB)
V255 S256 S375 F376 F382 N425 M426 W427 G429 G473
Binding residue
(residue number reindexed from 1)
V139 S140 S236 F237 F243 N272 M273 W274 G276 G320
Annotation score1
Binding affinityMOAD: Kd=110nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology

View graph for
Cellular Component
External links
PDB RCSB:4i54, PDBe:4i54, PDBj:4i54
PDBsum4i54
PubMed23667716
UniProtQ0ED31

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