1TTP		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
ligand	CS, PLP	enzyme
related structures	by homologous chain: 1C9D, 1KFK
Gene Ontology	Chain Function Process Component A B
Primary reference	Exchange of K+ or Cs+ for Na+ induces local and long-range changes in the three-dimensional structure of the tryptophan synthase alpha2beta2 complex., Rhee S, Parris KD, Ahmed SA, Miles EW, Davies DR, Biochemistry 1996 Apr 2;35(13):4211-21. PMID:8672457

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (1ttp.pdb1.gz) 194 Kb LPC: Ligand-Protein Contacts for 1TTP CSU: Contacts of Structural Units for 1TTP Likely Quarternary Molecular Structure file(s) for 1TTP Structure Factors (136 Kb) Retrieve 1TTP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TTP from S2C, [Save to disk] Re-refined 1ttp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TTP 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: [1ttp] [1ttp_A] [1ttp_B] SWISS-PROT database: [P00929] [P0A2K1]

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