1K7X		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	NA, PLP	enzyme
related structures	by homologous chain: 1K3U, 1K8Z
Gene Ontology	Chain Function Process Component A B
Primary reference	Crystal structure of the beta Ser178--> Pro mutant of tryptophan synthase. A "knock-out" allosteric enzyme., Weyand M, Schlichting I, Herde P, Marabotti A, Mozzarelli A, J Biol Chem 2002 Mar 22;277(12):10653-60. PMID:11756454

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (111 Kb) [Save to disk] Biological Unit Coordinates (1k7x.pdb1.gz) 207 Kb LPC: Ligand-Protein Contacts for 1K7X CSU: Contacts of Structural Units for 1K7X Likely Quarternary Molecular Structure file(s) for 1K7X Structure Factors (661 Kb) Retrieve 1K7X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K7X from S2C, [Save to disk] Re-refined 1k7x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K7X 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: [1k7x] [1k7x_A] [1k7x_B] SWISS-PROT database: [P00929] [P0A2K1]

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