2O3B		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	MES, MG, NI	enzyme
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity
Primary reference	The nuclease a-inhibitor complex is characterized by a novel metal ion bridge., Ghosh M, Meiss G, Pingoud AM, London RE, Pedersen LC, J Biol Chem. 2007 Feb 23;282(8):5682-90. Epub 2006 Nov 30. PMID:17138564

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (2o3b.pdb1.gz) 64 Kb LPC: Ligand-Protein Contacts for 2O3B CSU: Contacts of Structural Units for 2O3B Likely Quarternary Molecular Structure file(s) for 2O3B Structure Factors (326 Kb) Retrieve 2O3B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2O3B from S2C, [Save to disk] Re-refined 2o3b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2O3B 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: [2o3b] [2o3b_A] [2o3b_B] SWISS-PROT database: [P38446] [Q7A260] Domains found in 2O3B: [Endonuclease_NS] [NUC ] by SMART

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