Structure of PDB 4i53 Chain B Binding Site BS01

Receptor Information
>4i53 Chain B (length=335) Species: 11676 (Human immunodeficiency virus 1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KTTLFCASDAKAYEKEVHNVWATHACVPTDPNPQEMVLANVTENFNMWKN
DMVEQMHEDIISLWDESLKPCVKLTGGSAITQACPKVSFDPIPLHYCAPA
GFAILKCNNKTFNGTGPCRNVSTVQCTHGIKPVVSTQLLLNGSLAEEEII
IRSENLTNNAKTIIVHLNESVNIVCTRPNNIRQAHCNINESKWNNTLQKV
GEELAKHFPSKTIKFEPSSGGDLEITTHSFNCRGEFFYCNTSDLFNGTYR
NGTYNHTGRSSNGTITLQCKIKQIINMWQEVGRAIYAPPIEGEITCNSNI
TGLLLLRDDTETFRPGGGDMRDNWRSELYKYKVVE
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 chain4i53 Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4i53 Structure-Based Design and Synthesis of an HIV-1 Entry Inhibitor Exploiting X-Ray and Thermodynamic Characterization.
Resolution2.5002 Å
Binding residue
(original residue number in PDB)
V255 S256 E370 S375 F376 I424 N425 M426 W427 G431 G473 M475
Binding residue
(residue number reindexed from 1)
V134 S135 E224 S229 F230 I275 N276 M277 W278 G282 G318 M320
Annotation score1
Binding affinityMOAD: Kd=110nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology

View graph for
Cellular Component
External links
PDB RCSB:4i53, PDBe:4i53, PDBj:4i53
PDBsum4i53
PubMed23667716
UniProtC6G099

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