4F8T Immune System date May 17, 2012
title Crystal Structure Of The Human Btn3a3 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 A3
Chain: A
Fragment: Ectodomain (Unp Residues 30-246)
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Btf3, Btn3a3
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 0.221 R_Free 0.245
crystal
cell
length a length b length c angle alpha angle beta angle gamma
39.841 78.430 98.412 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 (4f8t.pdb1.gz) 133 Kb
  • CSU: Contacts of Structural Units for 4F8T
  • Structure Factors (164 Kb)
  • Retrieve 4F8T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4F8T from S2C, [Save to disk]
  • Re-refined 4f8t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4F8T in 3D
  • Proteopedia, because life has more than 2D.
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4F8T
  • 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 4F8T, from MSDmotif at EBI
  • Fold representative 4f8t from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4f8t] [4f8t_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4F8T: [IG ] by SMART
  • Other resources with information on 4F8T
  • Community annotation for 4F8T at PDBWiki (http://pdbwiki.org)
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