1QZ8	Unknown Function	date	Sep 16, 2003
title	Crystal Structure Of Sars Coronavirus Nsp9
authors	M.P.Egloff, F.Ferron, V.Campanacci, S.Longhi, C.Rancurel, H.Dutar E.J.Snijder, A.E.Gorbalenya, C.Cambillau, B.Canard
compound		source
Molecule: Polyprotein 1ab Chain: A, B Fragment: Sars Coronavirus Nsp9, Residues 4118-4230 Synonym: Nsp9 Engineered: Yes		Organism_scientific: Sars Coronavirus Organism_taxid: 227859 Strain: Frankfurt 1 Gene: Nsp9 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: C41(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pdest14
symmetry	Space Group: P 61 2 2	R_factor 0.248 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.115 89.115 136.675 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	SO4	enzyme
related structures	by homologous chain: 1UW7
Gene Ontology	Chain Function Process Component A, B
Primary reference	The severe acute respiratory syndrome-coronavirus replicative protein nsp9 is a single-stranded RNA-binding subunit unique in the RNA virus world., Egloff MP, Ferron F, Campanacci V, Longhi S, Rancurel C, Dutartre H, Snijder EJ, Gorbalenya AE, Cambillau C, Canard B, Proc Natl Acad Sci U S A 2004 Mar 16;101(11):3792-6. Epub 2004 Mar 8. PMID:15007178

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1qz8.pdb1.gz) 36 Kb Biological Unit Coordinates (1qz8.pdb2.gz) 70 Kb LPC: Ligand-Protein Contacts for 1QZ8 CSU: Contacts of Structural Units for 1QZ8 Likely Quarternary Molecular Structure file(s) for 1QZ8 Structure Factors (77 Kb) Retrieve 1QZ8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QZ8 from S2C, [Save to disk] Re-refined 1qz8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QZ8 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 1QZ8

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 1QZ8, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qz8a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1qz8b_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1qz8_A] [1qz8] [1qz8_B] SWISS-PROT database: [P0C6X7] [P0C6U8] Domain organization of [R1AB_CVHSA] [R1A_CVHSA] by SWISSPFAM

Other resources with information on 1QZ8

Community annotation for 1QZ8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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