3SNC	Hydrolase Hydrolase Inhibitor	date	Jun 29, 2011
title	Crystal Structure Of Sars Coronavirus Main Protease Complexe Nstsq-H (Soaking)
authors	L.Zhu, R.Hilgenfeld
compound		source
Molecule: 3c-Like Proteinase Chain: A Synonym: 3cl-Pro, 3clp, Nsp5 Ec: 3.4.22.- Engineered: Yes		Organism_scientific: Sars Coronavirus Organism_common: Sars-Cov Organism_taxid: 227859 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Peptide Aldehyde Inhibitor Ac-Nstsq-H Chain: H Engineered: Yes		Synthetic: Yes
symmetry	Space Group: C 1 2 1	R_factor 0.215 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 107.830 82.460 53.320 90.00 104.65 90.00
method	X-Ray Diffraction	resolution	2.58 Å
ligand	ACE, DMS, ECC	enzyme	Hydrolase E.C.3.4.22 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Peptide aldehyde inhibitors challenge the substrate specificity of the SARS-coronavirus main protease., Zhu L, George S, Schmidt MF, Al-Gharabli SI, Rademann J, Hilgenfeld R, Antiviral Res. 2011 Aug 11. PMID:21854807

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (3snc.pdb1.gz) 100 Kb LPC: Ligand-Protein Contacts for 3SNC CSU: Contacts of Structural Units for 3SNC Structure Factors (214 Kb) Retrieve 3SNC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SNC from S2C, [Save to disk] Re-refined 3snc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3SNC 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 3SNC

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 3SNC, from MSDmotif at EBI

Sequence-derived information

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

Other resources with information on 3SNC

Community annotation for 3SNC at PDBWiki (http://pdbwiki.org)

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