4F8Q Immune System date May 17, 2012
title Crystal Structure Of The Human Btn3a2 Ectodomain
authors A.Palakodeti, A.Sandstrom, L.Sundaresan, C.Harly, S.Nedellec, D.O E.Scotet, M.Bonneville, E.J.Adams
compound source
Molecule: Butyrophilin Subfamily 3 Member A2
Chain: A
Fragment: Ectodomain (Unp Residues 30-239)
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Bt3.2, Btf3, Btf4, Btn3a2
Expression_system: Trichoplusia Ni
Expression_system_taxid: 7111
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pacgp67a
symmetry Space Group: P 21 2 21
R_factor 0.232 R_Free 0.269
crystal
cell
length a length b length c angle alpha angle beta angle gamma
33.001 77.579 100.966 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.38 Å
Primary referenceThe molecular basis for modulation of human Vgamma9Vdelta2 T cell responses by CD277/butyrophilin-3 (BTN3A)-specific antibodies., Palakodeti A, Sandstrom A, Sundaresan L, Harly C, Nedellec S, Olive D, Scotet E, Bonneville M, Adams EJ, J Biol Chem. 2012 Sep 21;287(39):32780-90. Epub 2012 Jul 30. PMID:22846996
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk]
  • Biological Unit Coordinates (4f8q.pdb1.gz) 135 Kb
  • Biological Unit Coordinates (4f8q.pdb2.gz) 68 Kb
  • CSU: Contacts of Structural Units for 4F8Q
  • Structure Factors (137 Kb)
  • Retrieve 4F8Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4F8Q from S2C, [Save to disk]
  • Re-refined 4f8q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4F8Q 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 4F8Q
  • 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 4F8Q, from MSDmotif at EBI
  • Fold representative 4f8q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4f8q] [4f8q_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4F8Q: [IG ] by SMART
  • Other resources with information on 4F8Q
  • Community annotation for 4F8Q at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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