2PU3		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	CL, MG	enzyme
note	2PU3 is a representative structure
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity
Primary reference	Structural adaptation of endonuclease I from the cold-adapted and halophilic bacterium Vibrio salmonicida., Altermark B, Helland R, Moe E, Willassen NP, Smalas AO, Acta Crystallogr D Biol Crystallogr. 2008 Apr;64(Pt 4):368-76. Epub 2008, Mar 19. PMID:18391403

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (2pu3.pdb1.gz) 40 Kb LPC: Ligand-Protein Contacts for 2PU3 CSU: Contacts of Structural Units for 2PU3 Likely Quarternary Molecular Structure file(s) for 2PU3 Structure Factors (214 Kb) Retrieve 2PU3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PU3 from S2C, [Save to disk] Re-refined 2pu3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PU3 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: [2pu3] [2pu3_A] SWISS-PROT database: [Q2XSL7]

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