1HIV

CRYSTAL STRUCTURE OF A COMPLEX OF HIV-1 PROTEASE WITH A DIHYDROETHYLENE-CONTAINING INHIBITOR: COMPARISONS WITH MOLECULAR MODELING

Structural Biology Knowledgebase: 1HIV SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.169

Literature

Macromolecules
Sequence Display for 1HIV

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 22424.67

Macromolecule Entities
Molecule Chains Length Organism Details
HIV-1 PROTEASE A, B 99 Human immunodeficiency virus 1 Gene Name(s): gag-pol
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
1ZK
Query on 1ZK

A 4-[(2R)-3-{[(1S,2S,3R,4S)-1-(cyclohexylmethyl)- 2,3-dihydroxy-5-methyl-4-({(1S,2R)-2-methyl- 1-[(pyridin-2-ylmethyl)carbamoyl]butyl}carbamoyl)hexyl]amino}- 2-{[(naphthalen-1-yloxy)acetyl]amino}-3-oxopropyl]- 1H-imidazol-3-ium
U75875 (Synonym)
C45 H62 N7 O7
ZTKCGLWIXHAITR-JIFWBGJESA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1ZK N/A in BindingDB
Ki: 1 nM  BindingMOAD
N/A in PDBbind
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000403
Query on PRD_000403
A Noa-His-Cha.psi.[CHOHCHOH]Val-Ile-Amp, U75875 Peptide-like /
Inhibitor
Ligand Explorer
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CSO
Query on CSO
A, B L-PEPTIDE LINKING C3 H7 N O3 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.169
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 52.00 α = 90.00
b = 58.60 β = 90.00
c = 61.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-02-12
  • Released Date: 1993-10-31
  • Deposition author(s): Thanki, N., Wlodawer, A.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4