2WCT	Rna Binding Protein	date	Mar 16, 2009
title	Human Sars Coronavirus Unique Domain (Triclinic Form)
authors	J.Tan, C.Vonrhein, O.S.Smart, G.Bricogne, M.Bollati, G.Hansen, J.R R.Hilgenfeld
compound		source
Molecule: Non-Structural Protein 3 Chain: A, B, C, D Fragment: Residues 1207-1470 Synonym: Nsp3, Papain-Like Proteinase, Pl-Pro, Pl2-Pro Ec: 3.4.22.- Engineered: Yes		Organism_scientific: Sars Coronavirus Organism_taxid: 227859 Strain: Sars-Cov Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15 Expression_system_plasmid: Pqe30-Xa
symmetry	Space Group: P 1	R_factor 0.223 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.680 75.520 80.540 77.16 75.61 74.48
method	X-Ray Diffraction	resolution	2.79 Å
ligand		enzyme	Hydrolase E.C.3.4.22 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	The SARS-unique domain (SUD) of SARS coronavirus contains two macrodomains that bind G-quadruplexes., Tan J, Vonrhein C, Smart OS, Bricogne G, Bollati M, Kusov Y, Hansen G, Mesters JR, Schmidt CL, Hilgenfeld R, PLoS Pathog. 2009 May;5(5):e1000428. Epub 2009 May 15. PMID:19436709

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (161 Kb) [Save to disk] Biological Unit Coordinates (2wct.pdb1.gz) 79 Kb Biological Unit Coordinates (2wct.pdb2.gz) 80 Kb CSU: Contacts of Structural Units for 2WCT Likely Quarternary Molecular Structure file(s) for 2WCT Structure Factors (1219 Kb) Retrieve 2WCT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WCT from S2C, [Save to disk] Re-refined 2wct structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WCT 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 2WCT

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2WCT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2wct_D] [2wct_A] [2wct_C] [2wct] [2wct_B] SWISS-PROT database: [P0C6U8] Domain organization of [R1A_CVHSA] by SWISSPFAM

Other resources with information on 2WCT

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

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