3EM6

Crystal structure of I50L/A71V mutant of hiv-1 protease in complex with inhibitor darunavir


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.240 
  • R-Value Work: 0.186 
  • R-Value Observed: 0.188 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.5 of the entry. See complete history


Literature

Kinetic and structural studies on atazanavir specific I50L drug-resistant HIV-1 protease mutant.

Prabu-Jeyabalan, M.Ng, C.King, N.M.Bandaranayake, R.Nalivaika, E.A.Schiffer, C.A.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Protease
A, B
99HIV-1 M:B_ARV2/SF2Mutation(s): 3 
Gene Names: gag-polHIV-1 subtype B
EC: 3.4.23.16
UniProt
Find proteins for P03369 (Human immunodeficiency virus type 1 group M subtype B (isolate ARV2/SF2))
Explore P03369 
Go to UniProtKB:  P03369
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP03369
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
017
Query on 017

Download Ideal Coordinates CCD File 
C [auth A](3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE
C27 H37 N3 O7 S
CJBJHOAVZSMMDJ-HEXNFIEUSA-N
PO4
Query on PO4

Download Ideal Coordinates CCD File 
D [auth A],
E [auth A],
F [auth A],
H [auth B],
I [auth B]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
ACT
Query on ACT

Download Ideal Coordinates CCD File 
G [auth A],
J [auth B],
K [auth B]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Binding Affinity Annotations 
IDSourceBinding Affinity
017 BindingDB:  3EM6 Ki: min: 5.00e-3, max: 2 (nM) from 7 assay(s)
IC50: min: 1.7, max: 370 (nM) from 3 assay(s)
EC50: 1.6 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.240 
  • R-Value Work: 0.186 
  • R-Value Observed: 0.188 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 51.14α = 90
b = 57.891β = 90
c = 61.364γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
AMoREphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2009-09-01
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Advisory, Version format compliance
  • Version 1.2: 2017-10-25
    Changes: Refinement description
  • Version 1.3: 2021-10-20
    Changes: Database references, Derived calculations, Structure summary
  • Version 1.4: 2023-09-06
    Changes: Data collection, Refinement description
  • Version 1.5: 2024-03-13
    Changes: Source and taxonomy, Structure summary