1QBZ Envelope Glycoprotein date Apr 28, 1999
title The Crystal Structure Of The Siv Gp41 Ectodomain At 1.47 A
authors Z.N.Yang, T.C.Mueser, J.Kaufman, S.J.Stahl, P.T.Wingfield, C.C.H
compound source
Molecule: Protein (Siv Gp41 Ectodomain)
Chain: A, B, C
Fragment: Siv Gp41 Ectodomain 27-149
Engineered: Yes
Mutation: Yes
Organism_scientific: Simian Immunodeficiency Virus
Organism_taxid: 11723
Strain: Mac239
Cellular_location: Viral Membrane
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
length a length b length c angle alpha angle beta angle gamma
91.124 47.206 77.465 90.00 100.83 90.00
method X-Ray Diffractionresolution 1.47 Å
ligand CL, HG, MRD enzyme
note 1QBZ is a representative structure
related structures by homologous chain: 1DF4, 1JQ0
A, C, B

Primary referenceThe crystal structure of the SIV gp41 ectodomain at 1.47 A resolution., Yang ZN, Mueser TC, Kaufman J, Stahl SJ, Wingfield PT, Hyde CC, J Struct Biol 1999 Jun 15;126(2):131-44. PMID:10388624
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (135 Kb) [Save to disk]
  • Biological Unit Coordinates (1qbz.pdb1.gz) 130 Kb
  • Biological Unit Coordinates (1qbz.pdb2.gz) 259 Kb
  • LPC: Ligand-Protein Contacts for 1QBZ
  • CSU: Contacts of Structural Units for 1QBZ
  • Likely Quarternary Molecular Structure file(s) for 1QBZ
  • Retrieve 1QBZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QBZ from S2C, [Save to disk]
  • View 1QBZ 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 1QBZ
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1QBZ 1QBZA 1QBZB 1QBZC from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QBZ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qbza_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qbzb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1qbzc_, region C [Jmol] [rasmolscript] [script source]
  • 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: [1qbz_B] [1qbz_A] [1qbz_C] [1qbz]
  • SWISS-PROT database: [Q88007]
  • Domain organization of [Q88007_SIVCZ] by SWISSPFAM
  • Other resources with information on 1QBZ
  • Community annotation for 1QBZ 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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