2XRS		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	GAL, NAG	enzyme
Gene Ontology	Chain Function Process Component P, F, H, E, L, M, G, O, D, N toxin activity
Primary reference	Crystal Structures Exploring the Origins of the Broader Specificity of Escherichia coli Heat-Labile Enterotoxin Compared to Cholera Toxin., Holmner A, Mackenzie A, Okvist M, Jansson L, Lebens M, Teneberg S, Krengel U, J Mol Biol. 2011 Feb 25;406(3):387-402. Epub 2010 Dec 17. PMID:21168418

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (357 Kb) [Save to disk] Biological Unit Coordinates (2xrs.pdb1.gz) 175 Kb Biological Unit Coordinates (2xrs.pdb2.gz) 176 Kb LPC: Ligand-Protein Contacts for 2XRS CSU: Contacts of Structural Units for 2XRS Structure Factors (1246 Kb) Retrieve 2XRS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XRS from S2C, [Save to disk] Re-refined 2xrs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XRS 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: [2xrs] [2xrs_D] [2xrs_E] [2xrs_F] [2xrs_G] [2xrs_H] [2xrs_L] [2xrs_M] [2xrs_N] [2xrs_O] [2xrs_P] SWISS-PROT database:

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