1HNV | pdb_00001hnv

STRUCTURE OF HIV-1 RT(SLASH)TIBO R 86183 COMPLEX REVEALS SIMILARITY IN THE BINDING OF DIVERSE NONNUCLEOSIDE INHIBITORS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free: 
    0.356 (Depositor), 0.333 (DCC) 
  • R-Value Work: 
    0.249 (Depositor), 0.247 (DCC) 
  • R-Value Observed: 
    0.249 (Depositor) 

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Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history

Literature

Structure of HIV-1 RT/TIBO R 86183 complex reveals similarity in the binding of diverse nonnucleoside inhibitors.

Ding, J.Das, K.Moereels, H.Koymans, L.Andries, K.Janssen, P.A.Hughes, S.H.Arnold, E.

(1995) Nat Struct Biol 2: 407-415

  • DOI: https://doi.org/10.1038/nsb0595-407
  • Primary Citation Related Structures: 
    1HNV

  • PubMed Abstract: 

    We report the structure of HIV-1 reverse transcriptase (RT) complexed with the nonnucleoside inhibitor TIBO R 86183 at 3.0 A resolution. Comparing this structure with those of complexes of HIV-1 RT/alpha-APA R 95845 and HIV-1 RT/nevirapine provides a basis for understanding the nature of nonnucleoside inhibitor binding, the structure of the binding site and the interactions between the bound inhibitors and surrounding amino acid residues as well as for understanding mechanisms of inhibition by and resistance to nonnucleoside inhibitors. All three inhibitors considered assume a similar butterfly-like shape and bind to HIV-1 RT in a very similar way. Important differences occur in the conformation of amino acid residues that form the binding pocket.


  • Organizational Affiliation
    • Center for Advanced Biotechnology and Medicine (CABM), Piscataway, New Jersey 08854-5638, USA.

Macromolecule Content 

  • Total Structure Weight: 114.51 kDa 
  • Atom Count: 7,833 
  • Modeled Residue Count: 985 
  • Deposited Residue Count: 985 
  • Unique protein chains: 2

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
HIV-1 REVERSE TRANSCRIPTASE (SUBUNIT P66)558Human immunodeficiency virus 1Mutation(s): 0 
EC: 2.7.7.49
UniProt
Find proteins for P03366 (Human immunodeficiency virus type 1 group M subtype B (isolate BH10))
Explore P03366 
Go to UniProtKB:  P03366
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP03366
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
HIV-1 REVERSE TRANSCRIPTASE (SUBUNIT P51)427Human immunodeficiency virus 1Mutation(s): 0 
EC: 2.7.7.49
UniProt
Find proteins for P03366 (Human immunodeficiency virus type 1 group M subtype B (isolate BH10))
Explore P03366 
Go to UniProtKB:  P03366
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP03366
Sequence Annotations
Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
TBO

Query on TBO



Download:Ideal Coordinates CCD File
C [auth A]5-CHLORO-8-METHYL-7-(3-METHYL-BUT-2-ENYL)-6,7,8,9-TETRAHYDRO-2H-2,7,9A-TRIAZA-BENZO[CD]AZULENE-1-THIONE
C16 H20 Cl N3 S
ZNFFMCYSMBXZQU-NSHDSACASA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
TBO BindingDB:  1HNV IC50: 5 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.00 Å
  • R-Value Free:  0.356 (Depositor), 0.333 (DCC) 
  • R-Value Work:  0.249 (Depositor), 0.247 (DCC) 
  • R-Value Observed: 0.249 (Depositor) 
Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 227.2α = 90
b = 70.2β = 105.6
c = 105.7γ = 90
Software Package:
Software NamePurpose
X-PLORmodel building
X-PLORrefinement
X-PLORphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1995-07-10
    Type: Initial release
  • Version 1.1: 2008-03-24
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2024-02-07
    Changes: Data collection, Database references, Derived calculations, Other