2SIV date
compound source
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution
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] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (2siv.pdb1.gz) 40 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.
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2siv] [2siv_A] [2siv_B] [2siv_C] [2siv_D] [2siv_E] [2siv_F]
  • SWISS-PROT database: [Q87973]

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