3F9E	Hydrolase	date	Nov 13, 2008
title	Crystal Structure Of The S139a Mutant Of Sars-Coronovirus 3c Protease
authors	T.Hu, L.Li, H.Jiang, X.Shen
compound		source
Molecule: 3c-Like Proteinase Chain: A Ec: 3.4.22.- Engineered: Yes Mutation: Yes		Organism_scientific: Sars Coronavirus Organism_common: Sars-Cov Organism_taxid: 227859 Strain: Bj01 Gene: 1a Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex4t-1
symmetry	Space Group: P 21 21 21	R_factor 0.252 R_Free 0.308
crystal cell	length a length b length c angle alpha angle beta angle gamma 34.270 65.979 128.189 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand		enzyme	Hydrolase E.C.3.4.22 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Two adjacent mutations on the dimer interface of SARS coronavirus 3C-like protease cause different conformational changes in crystal structure., Hu T, Zhang Y, Li L, Wang K, Chen S, Chen J, Ding J, Jiang H, Shen X, Virology. 2009 Jun 5;388(2):324-34. Epub 2009 May 5. PMID:19409595

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk] Biological Unit Coordinates (3f9e.pdb1.gz) 47 Kb CSU: Contacts of Structural Units for 3F9E Structure Factors (79 Kb) Retrieve 3F9E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3F9E from S2C, [Save to disk] Re-refined 3f9e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3F9E 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 3F9E

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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 3F9E, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3f9e] [3f9e_A] SWISS-PROT database: [P0C6U8] Domain organization of [R1A_CVHSA] by SWISSPFAM

Other resources with information on 3F9E

Community annotation for 3F9E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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