2R2X		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
Gene Ontology	Chain Function Process Component A
Primary reference	Fragment-based identification of determinants of conformational and spectroscopic change at the ricin active site., Carra JH, McHugh CA, Mulligan S, Machiesky LM, Soares AS, Millard CB, BMC Struct Biol. 2007 Nov 6;7(1):72. PMID:17986339

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (2r2x.pdb1.gz) 42 Kb CSU: Contacts of Structural Units for 2R2X Likely Quarternary Molecular Structure file(s) for 2R2X Structure Factors (100 Kb) Retrieve 2R2X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2R2X from S2C, [Save to disk] Re-refined 2r2x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2R2X 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: [2r2x] [2r2x_A] SWISS-PROT database: [P02879]

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