2VVZ	Hydrolase	date	Jun 13, 2008
title	Structure Of The Catalytic Domain Of Streptococcus Pneumonia Sialidase Nana
authors	G.Xu, X.Li, P.W.Andrew, G.L.Taylor
compound		source
Molecule: Sialidase A Chain: A, B Fragment: Catalytic Domain, Residues 319-822 Synonym: Nana Sialidase, Neuraminidase A Ec: 3.2.1.18 Engineered: Yes		Organism_scientific: Streptococcus Pneumoniae Organism_taxid: 1313 Strain: R36a Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: P 21 21 21	R_factor 0.243 R_Free 0.298
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.206 95.626 226.596 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	CL, DAN	enzyme	Hydrolase E.C.3.2.1.18 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the catalytic domain of Streptococcus pneumoniae sialidase NanA., Xu G, Li X, Andrew PW, Taylor GL, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2008 Sep 1;64(Pt, 9):772-5. Epub 2008 Aug 20. PMID:18765901

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk] Biological Unit Coordinates (2vvz.pdb1.gz) 149 Kb LPC: Ligand-Protein Contacts for 2VVZ CSU: Contacts of Structural Units for 2VVZ Likely Quarternary Molecular Structure file(s) for 2VVZ Structure Factors (328 Kb) Retrieve 2VVZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2VVZ from S2C, [Save to disk] Re-refined 2vvz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2VVZ 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 2VVZ

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 2VVZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2vvz_A] [2vvz_B] [2vvz] SWISS-PROT database: [P62575] Domain organization of [NANA_STRPN] by SWISSPFAM

Other resources with information on 2VVZ

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

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