2D4U		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
Gene Ontology	Chain Function Process Component A, B
Primary reference	Ligand specificity determined by differentially arranged common ligand-binding residues in the bacterial amino acid chemoreceptors Tsr and Tar., Tajima H, Imada K, Sakuma M, Hattori F, Nara T, Kamo N, Homma M, Kawagishi I, J Biol Chem. 2011 Oct 6. PMID:21979954

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (2d4u.pdb1.gz) 59 Kb CSU: Contacts of Structural Units for 2D4U Likely Quarternary Molecular Structure file(s) for 2D4U Structure Factors (167 Kb) Retrieve 2D4U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2D4U from S2C, [Save to disk] Re-refined 2d4u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2D4U 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2d4u] [2d4u_A] [2d4u_B] SWISS-PROT database: [P02942] Domain found in 2D4U: [TarH ] by SMART

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