Structure of PDB 1jkh Chain A Binding Site BS01

Receptor Information
>1jkh Chain A (length=551) Species: 11706 (HIV-1 M:B_HXB2R) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ISPIETVPVKLKPGMDGPKVKQWPLTEEKIKALVEICTEMEKEGKISKIG
PENPYNTPVFAIKKKDSTKWRKLVDFRELNKRTQDFWEVQLGIPHPAGLK
KKKSVTVLDVGDAYFSVPLDEDFRKYTAFTIPSINNETIRYQYNVLPQGW
KGSPAIFQSSMTKILEPFRKQNPDIVICQYMDDLYVGSDLEIGQHRTKIE
ELRQHLLRWGLTTPDKKHQKEPPFLWMGYELHPDKWTVQPIVLPEKDSWT
VNDIQKLVGKLNWASQIYPGIKVRQLCKLLRGTKALTEVIPLTEEAELEL
AENREILKEPVHGVYYDPSKDLIAEIQKQGQGQWTYQIYQEPFKNLKTGK
YARMRGAHTNDVKQLTEAVQKITTESIVIWGKTPKFKLPIQKETWETWWT
EYWQATWIPEWEFVNTPPLVKLWYQLEKEPIVGAETFYVDGAANRETKLG
KAGYVTNRGRQKVVTLTDTTNQKTELQAIYLALQDSGLEVNIVTDSQYAL
GIIQAQPDQSESELVNQIIEQLIKKEKVYLAWVPAHKGIGGNEQVDKLVS
A
Ligand information
Ligand IDEFZ
InChIInChI=1S/C14H9ClF3NO2/c15-9-3-4-11-10(7-9)13(14(16,17)18,21-12(20)19-11)6-5-8-1-2-8/h3-4,7-8H,1-2H2,(H,19,20)/t13-/m0/s1
InChIKeyXPOQHMRABVBWPR-ZDUSSCGKSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1cc2c(cc1Cl)[C@@](OC(=O)N2)(C#CC3CC3)C(F)(F)F
CACTVS 3.370FC(F)(F)[C@]1(OC(=O)Nc2ccc(Cl)cc12)C#CC3CC3
ACDLabs 12.01FC(F)(F)C3(C#CC1CC1)OC(=O)Nc2c3cc(Cl)cc2
CACTVS 3.370FC(F)(F)[C]1(OC(=O)Nc2ccc(Cl)cc12)C#CC3CC3
OpenEye OEToolkits 1.7.6c1cc2c(cc1Cl)C(OC(=O)N2)(C#CC3CC3)C(F)(F)F
FormulaC14 H9 Cl F3 N O2
Name(-)-6-CHLORO-4-CYCLOPROPYLETHYNYL-4-TRIFLUOROMETHYL-1,4-DIHYDRO-2H-3,1-BENZOXAZIN-2-ONE;
DMP-266;
Efavirenz
ChEMBLCHEMBL223228
DrugBankDB00625
ZINCZINC000002020233
PDB chain1jkh Chain A Residue 999 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1jkh Structural mechanisms of drug resistance for mutations at codons 181 and 188 in HIV-1 reverse transcriptase and the improved resilience of second generation non-nucleoside inhibitors.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		L100 K101 V106 C181 Y188 G190 W229 L234 H235 Y318
Binding residue
(residue number reindexed from 1)		L99 K100 V105 C178 Y185 G187 W226 L231 H232 Y315
Annotation score1
Binding affinityBindingDB: IC50=25nM,Ki=30nM
Enzymatic activity
Enzyme Commision number 2.7.7.-
2.7.7.49: RNA-directed DNA polymerase.
2.7.7.7: DNA-directed DNA polymerase.
3.1.-.-
3.1.13.2: exoribonuclease H.
3.1.26.13: retroviral ribonuclease H.
3.4.23.16: HIV-1 retropepsin.
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003964 RNA-directed DNA polymerase activity
GO:0004523 RNA-DNA hybrid ribonuclease activity
Biological Process
GO:0006278 RNA-templated DNA biosynthetic process

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1jkh, PDBe:1jkh, PDBj:1jkh
PDBsum1jkh
PubMed11575933
UniProtP04585|POL_HV1H2 Gag-Pol polyprotein (Gene Name=gag-pol)

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