3TF0 Signaling Protein date Aug 15, 2011
title Crystal Structure Of An H-Nox Protein From T. Tengcongensis
authors M.B.Winter, M.A.Herzik Jr., J.Kuriyan, M.A.Marletta
compound source
Molecule: Methyl-Accepting Chemotaxis Protein
Chain: A, B
Fragment: N-Terminal Domain (Unp Residues 1-186)
Engineered: Yes
 Organism_scientific: Caldanaerobacter Subterraneus Subsp. Tengcongensis;
Organism_taxid: 119072
Gene: Tar4, Tte0680
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 2
R_factor 0.202 R_Free 0.229
crystal
cell
length a length b length c angle alpha angle beta angle gamma
80.502 130.766 42.736 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.74 Å
ligand ACT, HEM, OXY enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceTunnels modulate ligand flux in a heme nitric oxide/oxygen binding (H-NOX) domain., Winter MB, Herzik MA Jr, Kuriyan J, Marletta MA, Proc Natl Acad Sci U S A. 2011 Oct 25;108(43):E881-9. Epub 2011 Oct 12. PMID:21997213
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (201 Kb) [Save to disk]
  • Biological Unit Coordinates (3tf0.pdb1.gz) 96 Kb
  • Biological Unit Coordinates (3tf0.pdb2.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 3TF0
  • CSU: Contacts of Structural Units for 3TF0
  • Structure Factors (548 Kb)
  • Retrieve 3TF0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3TF0 from S2C, [Save to disk]
  • Re-refined 3tf0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3TF0 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 3TF0
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3TF0, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3tf0_B] [3tf0_A] [3tf0]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3TF0
  • Community annotation for 3TF0 at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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