3EBN	Hydrolase	date	Aug 28, 2008
title	A Special Dimerization Of Sars-Cov Main Protease C-Terminal To Domain-Swapping
authors	N.Zhong, S.Zhang, F.Xue, X.Kang, Z.Lou, B.Xia
compound		source
Molecule: Replicase Polyprotein 1ab Chain: A, B, C, D Fragment: Unp Residues 3429-3546 Synonym: Pp1ab, Orf1ab Polyprotein, 3c-Like Proteinase, 3cl 3clp, Nsp5; Ec: 3.4.22.- Engineered: Yes		Organism_scientific: Sars Coronavirus Organism_common: Sars-Cov Organism_taxid: 227859 Gene: Rep, 1a-1b Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-21a
symmetry	Space Group: P 1	R_factor 0.208 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.395 51.350 51.390 112.22 112.00 104.36
method	X-Ray Diffraction	resolution	2.40 Å
ligand		enzyme	Hydrolase E.C.3.4.22 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	C-terminal domain of SARS-CoV main protease can form a 3D domain-swapped dimer., Zhong N, Zhang S, Xue F, Kang X, Zou P, Chen J, Liang C, Rao Z, Jin C, Lou Z, Xia B, Protein Sci. 2009 Apr;18(4):839-44. PMID:19319935

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk] Biological Unit Coordinates (3ebn.pdb1.gz) 32 Kb Biological Unit Coordinates (3ebn.pdb2.gz) 32 Kb CSU: Contacts of Structural Units for 3EBN Likely Quarternary Molecular Structure file(s) for 3EBN Structure Factors (316 Kb) Retrieve 3EBN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EBN from S2C, [Save to disk] Re-refined 3ebn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EBN in 3D

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Visual 3D analysis of 3EBN

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 3EBN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ebn] [3ebn_C] [3ebn_A] [3ebn_B] [3ebn_D] SWISS-PROT database: [P0C6X7] Domain organization of [R1AB_CVHSA] by SWISSPFAM

Other resources with information on 3EBN

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

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