4K2E		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	CSO	enzyme
Gene	VC
Gene Ontology	Chain Function Process Component D, C, A, B
Primary reference	Crystal structure of HlyU, the hemolysin gene transcription activator, from Vibrio cholerae N16961 and functional implications., Mukherjee D, Datta AB, Chakrabarti P, Biochim Biophys Acta. 2014 Oct 18;1844(12):2346-2354. doi:, 10.1016/j.bbapap.2014.09.020. PMID:25450504

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (136 Kb) [Save to disk] Biological Unit Coordinates (4k2e.pdb1.gz) 65 Kb Biological Unit Coordinates (4k2e.pdb2.gz) 66 Kb LPC: Ligand-Protein Contacts for 4K2E CSU: Contacts of Structural Units for 4K2E Structure Factors (579 Kb) Retrieve 4K2E in mmCIF format [Save to disk] Re-refined 4k2e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4K2E 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: [4k2e] [4k2e_A] [4k2e_B] [4k2e_C] [4k2e_D] SWISS-PROT database: Domain found in 4K2E: [HTH_ARSR ] by SMART

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