4W4H		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	LLP	enzyme
Gene Ontology	Chain Function Process Component B, A
Primary reference	Structures of Escherichia coli tryptophanase in holo and `semi-holo' forms., Kogan A, Raznov L, Gdalevsky GY, Cohen-Luria R, Almog O, Parola AH, Goldgur Y, Acta Crystallogr F Struct Biol Commun. 2015 Mar 1;71(Pt 3):286-90. doi:, 10.1107/S2053230X15000850. Epub 2015 Feb 19. PMID:25760702

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (290 Kb) [Save to disk] Biological Unit Coordinates (4w4h.pdb1.gz) 562 Kb LPC: Ligand-Protein Contacts for 4W4H CSU: Contacts of Structural Units for 4W4H Structure Factors (268 Kb) Retrieve 4W4H in mmCIF format [Save to disk] Re-refined 4w4h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4W4H 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: [4w4h] [4w4h_A] [4w4h_B] SWISS-PROT database:

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