6J0K Signaling Protein date Dec 24, 2018
title Crystal Structure Of Intracellular B30.2 Domain Of Btn3a3 Mu Complex With Hmbpp
authors Y.Y.Yang, W.D.Liu, N.N.Cai, C.C.Chen, R.T.Guo, Y.H.Zhang
compound source
Molecule: Butyrophilin Subfamily 3 Member A3
Chain: A, B
Fragment: Unp Residues 328-515
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Btn3a3, Btf3
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: P 1
R_factor 0.191 R_Free 0.257
length a length b length c angle alpha angle beta angle gamma
38.797 41.392 62.490 73.23 89.87 68.95
method X-Ray Diffractionresolution 2.00 Å
ligand H6P enzyme
Primary referenceA Structural Change in Butyrophilin upon Phosphoantigen Binding Underlies Phosphoantigen-Mediated Vgamma9Vdelta2 T Cell Activation., Yang Y, Li L, Yuan L, Zhou X, Duan J, Xiao H, Cai N, Han S, Ma X, Liu W, Chen CC, Wang L, Li X, Chen J, Kang N, Chen J, Shen Z, Malwal SR, Liu W, Shi Y, Oldfield E, Guo RT, Zhang Y, Immunity. 2019 Mar 14. pii: S1074-7613(19)30083-4. doi:, 10.1016/j.immuni.2019.02.016. PMID:30902636
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk]
  • Biological Unit Coordinates (6j0k.pdb1.gz) 68 Kb
  • Biological Unit Coordinates (6j0k.pdb2.gz) 35 Kb
  • LPC: Ligand-Protein Contacts for 6J0K
  • CSU: Contacts of Structural Units for 6J0K
  • Structure Factors (213 Kb)
  • Retrieve 6J0K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6J0K from S2C, [Save to disk]
  • View 6J0K 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 6J0K
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 6j0k from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6j0k_B] [6j0k_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6J0K
  • Community annotation for 6J0K at PDBWiki (http://pdbwiki.org)

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