2ALV	Hydrolase	date	Aug 08, 2005
title	X-Ray Structural Analysis Of Sars Coronavirus 3cl Proteinase Complex With Designed Anti-Viral Inhibitors
authors	A.K.Ghosh, K.Xi, K.Ratia, B.D.Santarsiero, W.Fu, B.H.Harcourt, P.A S.C.Baker, M.E.Johnson, A.D.Mesecar
compound		source
Molecule: Replicase Polyprotein 1ab Chain: A Fragment: 3cl Proteinase, Residues 3242-3543 Synonym: Pp1ab, Orf1ab, Replicase Polyprotein 1a Ec: 3.4.22.- Engineered: Yes		Organism_scientific: Sars Coronavirus Organism_taxid: 227859 Strain: Sars Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: C 1 2 1	R_factor 0.255 R_Free 0.315
crystal cell	length a length b length c angle alpha angle beta angle gamma 107.098 83.240 53.696 90.00 104.41 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CY6 BindingDB	enzyme	Hydrolase E.C.3.4.22 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Design and synthesis of peptidomimetic severe acute respiratory syndrome chymotrypsin-like protease inhibitors., Ghosh AK, Xi K, Ratia K, Santarsiero BD, Fu W, Harcourt BH, Rota PA, Baker SC, Johnson ME, Mesecar AD, J Med Chem. 2005 Nov 3;48(22):6767-71. PMID:16250632

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (2alv.pdb1.gz) 102 Kb LPC: Ligand-Protein Contacts for 2ALV CSU: Contacts of Structural Units for 2ALV Likely Quarternary Molecular Structure file(s) for 2ALV Structure Factors (274 Kb) Retrieve 2ALV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ALV from S2C, [Save to disk] Re-refined 2alv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ALV 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 2ALV

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 2ALV, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2alv] [2alv_A] SWISS-PROT database: [P0C6X7] [P0C6U8] Domain organization of [R1AB_CVHSA] [R1A_CVHSA] by SWISSPFAM

Other resources with information on 2ALV

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

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