2PZT	Hydrolase	date	May 18, 2007
title	Crystal Structure Of Staphylococcal Nuclease Variant V66qp117gh124ls128a At 100 K
authors	J.L.Schlessman, C.Abe, E.B.Garcia-Moreno
compound		source
Molecule: Thermonuclease Chain: A Synonym: Tnase, Micrococcal Nuclease, Staphylococcal Nuclea Ec: 3.1.31.1 Engineered: Yes Mutation: Yes		Organism_scientific: Staphylococcus Aureus Gene: Nuc Expression_system: Escherichia Coli Expression_system_strain: Ar120 Expression_system_vector_type: Plasmid Expression_system_plasmid: Lambda
symmetry	Space Group: P 41	R_factor 0.207 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.285 48.285 63.153 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	PO4	enzyme	Hydrolase E.C.3.1.31.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystallographic study of hydration of an internal cavity in engineered proteins with buried polar or ionizable groups., Schlessman JL, Abe C, Gittis A, Karp DA, Dolan MA, Garcia-Moreno E B, Biophys J. 2008 Apr 15;94(8):3208-16. Epub 2008 Jan 4. PMID:18178652

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk] Biological Unit Coordinates (2pzt.pdb1.gz) 22 Kb LPC: Ligand-Protein Contacts for 2PZT CSU: Contacts of Structural Units for 2PZT Likely Quarternary Molecular Structure file(s) for 2PZT Structure Factors (73 Kb) Retrieve 2PZT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PZT from S2C, [Save to disk] Re-refined 2pzt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PZT 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.

Visual 3D analysis of 2PZT

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2PZT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pzt] [2pzt_A] SWISS-PROT database: [A5A523] [Q8NXI6] Domain organization of [A5A523_STAAU] [NUC_STAAW] by SWISSPFAM Domain found in 2PZT: [SNc ] by SMART

Other resources with information on 2PZT

Community annotation for 2PZT at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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