authors Malashkevich, V.N., Chan, D.C., Chutkowski, C.T., Kim, P.S.
compound source
R_Free 0.2880000
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.20
ligand ACE, NH2 enzyme
related structures by homologous chain: 1AIK, 1F23, 1JPX, 1JQ0
Primary referenceCrystal structure of the simian immunodeficiency virus (SIV) gp41 core: conserved helical interactions underlie the broad inhibitory activity of gp41 peptides., Malashkevich VN, Chan DC, Chutkowski CT, Kim PS, Proc Natl Acad Sci U S A 1998 Aug 4;95(16):9134-9. PMID:9689046
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (2siv.pdb1.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 2SIV
  • CSU: Contacts of Structural Units for 2SIV
  • Likely Quarternary Molecular Structure file(s) for 2SIV
  • Retrieve 2SIV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2SIV from S2C, [Save to disk]
  • View 2SIV 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 2SIV
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2SIV, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2siv.1, region A:,B [Jmol] [rasmolscript] [script source]
        - Domain d2siv.2, region C:,D [Jmol] [rasmolscript] [script source]
        - Domain d2siv.3, region E:,F [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2siv_B] [2siv_D] [2siv_A] [2siv_F] [2siv] [2siv_E] [2siv_C]
  • SWISS-PROT database: [Q87973]
  • Domain organization of [Q87973_SIVCZ] by SWISSPFAM
  • Other resources with information on 2SIV
  • Community annotation for 2SIV 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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