2EX5		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	CA	enzyme
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	The structure of I-CeuI homing endonuclease: Evolving asymmetric DNA recognition from a symmetric protein scaffold., Spiegel PC, Chevalier B, Sussman D, Turmel M, Lemieux C, Stoddard BL, Structure. 2006 May;14(5):869-80. PMID:16698548

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (2ex5.pdb1.gz) 93 Kb LPC: Ligand-Protein Contacts for 2EX5 CSU: Contacts of Structural Units for 2EX5 Likely Quarternary Molecular Structure file(s) for 2EX5 Structure Factors (414 Kb) Retrieve 2EX5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2EX5 from S2C, [Save to disk] Re-refined 2ex5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2EX5 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: [2ex5] [2ex5_A] [2ex5_B] [2ex5_X] [2ex5_Y] SWISS-PROT database: [P32761]

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