2LK9 Antiviral Protein Immune System date Oct 07, 2011
title Structure Of Bst-2tetherin Transmembrane Domain
authors M.Skasko, Y.Wang, Y.Tian, A.Tokarev, J.Munguia, A.Ruiz, E.Stephens S.Opella, J.Guatelli
compound source
Molecule: Bone Marrow Stromal Antigen 2
Chain: A
Fragment: Helical Signal-Anchor For Type II Membrane Protei Residues 22-45;
Synonym: Bst-2, Hm1.24 Antigen, Tetherin
Engineered: Yes
Mutation: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Bst2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Pet31b(+)
methodSolution NMR
Primary referenceHIV-1 Vpu Protein Antagonizes Innate Restriction Factor BST-2 via Lipid-embedded Helix-Helix Interactions., Skasko M, Wang Y, Tian Y, Tokarev A, Munguia J, Ruiz A, Stephens EB, Opella SJ, Guatelli J, J Biol Chem. 2012 Jan 2;287(1):58-67. Epub 2011 Nov 9. PMID:22072710
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (5 Kb) [Save to disk]
  • Biological Unit Coordinates (2lk9.pdb1.gz) 3 Kb
  • CSU: Contacts of Structural Units for 2LK9
  • Original NMR restraints for 2LK9 from PDB
  • Retrieve 2LK9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2LK9 from S2C, [Save to disk]
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  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2LK9, from MSDmotif at EBI
  • Fold representative 2lk9 from FSSP and Dali (Families of Structurally Similar Proteins)
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2lk9_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 2LK9 with the sequences similar proteins can be viewed for 2LK9's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
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    • Other resources with information on 2LK9
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