1MTB

Viability of a drug-resistant HIV-1 protease mutant: structural insights for better antiviral therapy

Structural Biology Knowledgebase: 1MTB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.191

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1MTB

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 21970.09

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEASE RETROPEPSIN A, B 99 Human immunodeficiency virus 1 EC#: 3.4.23.16 IUBMB
Mutation: D25N
Details: complexed with SAQUINAVIR, RO 31-8959; FDA APPROVED HIV-1 PROTEASE INHIBITOR
Gene Name(s): gag-pol

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DIQ
Query on DIQ

B 2-METHYL-DECAHYDRO-ISOQUINOLINE-3-CARBOXYLIC ACID
C11 H19 N O2
YKQLYDHGCIEUMU-AEJSXWLSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
QNC
Query on QNC

A quinoline-2-carboxylic acid
C10 H7 N O2
LOAUVZALPPNFOQ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HPH
Query on HPH

A (2S)-2-amino-3-phenylpropane-1,1-diol
1-diol, (Synonym)
C9 H13 N O2
IFTWVTAUEXLCHB-QMMMGPOBSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ASN
Query on ASN

A ASPARAGINE
C4 H8 N2 O3
DCXYFEDJOCDNAF-REOHCLBHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NTB
Query on NTB

B TERTIARY-BUTYLAMINE
C4 H11 N
YBRBMKDOPFTVDT-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.191
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 51.44 α = 90.00
b = 60.04 β = 90.00
c = 62.02 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-09-20
  • Released Date: 2003-01-07
  • Deposition author(s): Prabu-Jeyabalan, M., Nalivaika, E.A., King, N.M., Schiffer, C.A.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4