1A8K

CRYSTALLOGRAPHIC ANALYSIS OF HUMAN IMMUNODEFICIENCY VIRUS 1 PROTEASE WITH AN ANALOG OF THE CONSERVED CA-P2 SUBSTRATE: INTERACTIONS WITH FREQUENTLY OCCURRING GLUTAMIC ACID RESIDUE AT P2' POSITION OF SUBSTRATES

Structural Biology Knowledgebase: 1A8K SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.319
  • R-Value Work: 0.174

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1A8K

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 44885.72

Macromolecule Entities
Molecule Chains Length Organism Details
HIV PROTEASE A, B, D, E 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: Q7K, L33I, L63I
Gene Name(s): gag-pol

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
0Q4
Query on 0Q4

A, E N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L- ornithyl-L-valyl}amino)-4-methylpentyl]-L- phenylalanyl-L-alpha-glutamyl-L-alanyl-L- norleucinamide
Inhibitor analogues of CA-p2 (Synonym)
C40 H70 N11 O8
SGWAZUZKMXHYMB-UQGDEETHSA-O
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000349 (VAL,ALA,ARG,DC0,GLU,NH2,NLE) A, E N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl- L-alanyl-L-norleucinamide Peptide-like /
Inhibitor
Ligand Explorer

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.319
  • R-Value Work: 0.174
  • Space Group: P 1 1 21

Unit Cell:

Length (Å) Angle (°)
a = 59.60 α = 90.00
b = 52.20 β = 90.00
c = 61.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-03-27
  • Released Date: 1999-01-13
  • Deposition author(s): Weber, I.T., Wu, J., Adomat, J., Harrison, R.W., Kimmel, A.R., Wondrak, E.M., Louis, J.M.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 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
  • 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