4CHP

Interrogating HIV integrase for compounds that bind- a SAMPL challenge


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.198 
  • R-Value Work: 0.177 
  • R-Value Observed: 0.178 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history


Literature

Interrogating HIV Integrase for Compounds that Bind- a Sampl Challenge.

Peat, T.S.Dolezal, O.Newman, J.Mobley, D.Deadman, J.J.

(2014) J Comput Aided Mol Des 28: 347


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
INTEGRASE
A, B
183Human immunodeficiency virus 1Mutation(s): 3 
EC: 2.7.7.7
UniProt
Find proteins for P12497 (Human immunodeficiency virus type 1 group M subtype B (isolate NY5))
Explore P12497 
Go to UniProtKB:  P12497
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP12497
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
IMV
Query on IMV

Download Ideal Coordinates CCD File 
I [auth A],
J [auth A],
Q [auth B],
R [auth B]
5-[(2-oxo-2,3-dihydro-1H-indol-1-yl)methyl]-1,3-benzodioxole-4-carboxylic acid
C17 H13 N O5
WSADZPAZSYSTNO-UHFFFAOYSA-N
SO4
Query on SO4

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C [auth A]
D [auth A]
E [auth A]
K [auth B]
L [auth B]
C [auth A],
D [auth A],
E [auth A],
K [auth B],
L [auth B],
M [auth B]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
EDO
Query on EDO

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G [auth A],
H [auth A],
O [auth B],
P [auth B]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
ACT
Query on ACT

Download Ideal Coordinates CCD File 
F [auth A],
N [auth B]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Binding Affinity Annotations 
IDSourceBinding Affinity
IMV BindingDB:  4CHP IC50: 2.95e+5 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.198 
  • R-Value Work: 0.177 
  • R-Value Observed: 0.178 
  • Space Group: P 31
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 71.488α = 90
b = 71.488β = 90
c = 66.819γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

  • Released Date: 2013-12-11 
  • Deposition Author(s): Peat, T.S.

Revision History  (Full details and data files)

  • Version 1.0: 2013-12-11
    Type: Initial release
  • Version 1.1: 2014-02-26
    Changes: Database references
  • Version 1.2: 2014-06-25
    Changes: Database references
  • Version 1.3: 2023-12-20
    Changes: Data collection, Database references, Derived calculations, Other, Refinement description