3TTK		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 C, A, B
Primary reference	Structural Basis of Substrate Binding Specificity Revealed by the Crystal Structures of Polyamine Receptors SpuD and SpuE from Pseudomonas aeruginosa., Wu D, Lim SC, Dong Y, Wu J, Tao F, Zhou L, Zhang LH, Song H, J Mol Biol. 2012 Mar 9;416(5):697-712. Epub 2012 Jan 28. PMID:22300763

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (164 Kb) [Save to disk] Biological Unit Coordinates (3ttk.pdb1.gz) 54 Kb Biological Unit Coordinates (3ttk.pdb2.gz) 55 Kb Biological Unit Coordinates (3ttk.pdb3.gz) 55 Kb CSU: Contacts of Structural Units for 3TTK Structure Factors (1866 Kb) Retrieve 3TTK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3TTK from S2C, [Save to disk] Re-refined 3ttk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3TTK 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: [3ttk] [3ttk_A] [3ttk_B] [3ttk_C] SWISS-PROT database:

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