1NH0 Hydrolase Hydrolase Inhibitor date Dec 18, 2002
title 1.03 A Structure Of Hiv-1 Protease: Inhibitor Binding Inside Outside The Active Site
authors J.Brynda, P.Rezacova, M.Fabry, M.Horejsi, M.Hradilek, M.Soucek, J.Konvalinka, J.Sedlacek
compound source
Molecule: Protease Retropepsin
Chain: A, B
Synonym: Hiv-1 Protease
Engineered: Yes
Organism_scientific: Human Immunodeficiency Virus 1
Organism_taxid: 11676
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid

Molecule: Peptidomimetic Inhibitor Ki2-Phe-Glu-Glu-Nh2
Chain: I, J
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
28.913 66.562 93.147 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.03 Å
ligand BME, KI2, NH2, SO4 enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1KZK
A, B

Primary referenceA phenylnorstatine inhibitor binding to HIV-1 protease: geometry, protonation, and subsite-pocket interactions analyzed at atomic resolution., Brynda J, Rezacova P, Fabry M, Horejsi M, Stouracova R, Sedlacek J, Soucek M, Hradilek M, Lepsik M, Konvalinka J, J Med Chem 2004 Apr 8;47(8):2030-6. PMID:15056001
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk]
  • Biological Unit Coordinates (1nh0.pdb1.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 1NH0
  • CSU: Contacts of Structural Units for 1NH0
  • Likely Quarternary Molecular Structure file(s) for 1NH0
  • Structure Factors (588 Kb)
  • Retrieve 1NH0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NH0 from S2C, [Save to disk]
  • Re-refined 1nh0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NH0 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1NH0
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1NH0 1NH0A 1NH0B 1NH0I 1NH0J from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1NH0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nh0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1nh0b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1nh0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nh0] [1nh0_J] [1nh0_I] [1nh0_A] [1nh0_B]
  • SWISS-PROT database: [P03367]
  • Domain organization of [POL_HV1BR] by SWISSPFAM
  • Other resources with information on 1NH0
  • Community annotation for 1NH0 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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