4A2O		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	SO4	enzyme
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity ribonuclease activity
Primary reference	The sulfate-binding site structure of the human eosinophil cationic protein as revealed by a new crystal form., Boix E, Pulido D, Moussaoui M, Victoria Nogues M, Russi S, J Struct Biol. 2012 Jul;179(1):1-9. Epub 2012 May 9. PMID:22579681

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (4a2o.pdb1.gz) 104 Kb LPC: Ligand-Protein Contacts for 4A2O CSU: Contacts of Structural Units for 4A2O Structure Factors (355 Kb) Retrieve 4A2O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A2O from S2C, [Save to disk] Re-refined 4a2o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4A2O 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: [4a2o] [4a2o_A] [4a2o_B] SWISS-PROT database: Domain found in 4A2O: [RNAse_Pc ] by SMART

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