3NSS	Hydrolase	date	Jul 02, 2010
title	The 2009 Pandemic H1n1 Neuraminidase N1 Lacks The 150-Cavity Active Sites
authors	Q.Li, J.X.Qi, W.Zhang, C.J.Vavricka, Y.Shi, G.F.Gao
compound		source
Molecule: Neuraminidase Chain: A, B Fragment: Unp Residues 82-469 Engineered: Yes		Organism_scientific: Influenza A Virus Organism_taxid: 641501 Strain: Acalifornia042009 H1n1 Gene: Na Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pacgp67-B
symmetry	Space Group: C 2 2 21	R_factor 0.169 R_Free 0.196
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.537 137.857 118.512 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ACT, CA, MAN, NAG	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	The 2009 pandemic H1N1 neuraminidase N1 lacks the 150-cavity in its active site., Li Q, Qi J, Zhang W, Vavricka CJ, Shi Y, Wei J, Feng E, Shen J, Chen J, Liu D, He J, Yan J, Liu H, Jiang H, Teng M, Li X, Gao GF, Nat Struct Mol Biol. 2010 Oct;17(10):1266-8. Epub 2010 Sep 19. PMID:20852645

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (273 Kb) [Save to disk] Biological Unit Coordinates (3nss.pdb1.gz) 528 Kb LPC: Ligand-Protein Contacts for 3NSS CSU: Contacts of Structural Units for 3NSS Structure Factors (968 Kb) Retrieve 3NSS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NSS from S2C, [Save to disk] Re-refined 3nss structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 3NSS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3nss] [3nss_B] [3nss_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3NSS

Community annotation for 3NSS at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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