2X7A Immune System date Feb 25, 2010
title Structural Basis Of Hiv-1 Tethering To Membranes By The Bst2-Tetherin Ectodomain
authors G.Natrajan, A.A.Mccarthy, W.Weissenhorn
compound source
Molecule: Bone Marrow Stromal Antigen 2
Chain: A, B, C, D, E, F, G, H, I, J, K
Fragment: Residues 87-147
Synonym: Hm1.24 Antigen, Bst-2, Cd317, Tetherin
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta2
Expression_system_vector: Petm11
symmetry Space Group: C 1 2 1
R_factor 0.2364 R_Free 0.2728
length a length b length c angle alpha angle beta angle gamma
169.890 85.930 123.310 90.00 126.94 90.00
method X-Ray Diffractionresolution 2.77 Å
ligand CL, GOL, MG, MSE, NA enzyme
F, A, J, K, E, B, H, C, D, I, G

Primary referenceStructural basis of HIV-1 tethering to membranes by the BST-2/tetherin ectodomain., Hinz A, Miguet N, Natrajan G, Usami Y, Yamanaka H, Renesto P, Hartlieb B, McCarthy AA, Simorre JP, Gottlinger H, Weissenhorn W, Cell Host Microbe. 2010 Apr 22;7(4):314-23. PMID:20399176
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (210 Kb) [Save to disk]
  • Biological Unit Coordinates (2x7a.pdb1.gz) 41 Kb
  • Biological Unit Coordinates (2x7a.pdb2.gz) 36 Kb
  • Biological Unit Coordinates (2x7a.pdb3.gz) 41 Kb
  • Biological Unit Coordinates (2x7a.pdb4.gz) 38 Kb
  • Biological Unit Coordinates (2x7a.pdb5.gz) 42 Kb
  • Biological Unit Coordinates (2x7a.pdb6.gz) 27 Kb
  • LPC: Ligand-Protein Contacts for 2X7A
  • CSU: Contacts of Structural Units for 2X7A
  • Structure Factors (535 Kb)
  • Retrieve 2X7A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2X7A from S2C, [Save to disk]
  • Re-refined 2x7a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2X7A 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 2X7A
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2X7A, from MSDmotif at EBI
  • Fold representative 2x7a from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2x7a_H] [2x7a_A] [2x7a_B] [2x7a_I] [2x7a_F] [2x7a_G] [2x7a] [2x7a_D] [2x7a_K] [2x7a_J] [2x7a_E] [2x7a_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2X7A
  • Community annotation for 2X7A 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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