1UK4	Hydrolase	date	Aug 14, 2003
title	Crystal Structure Of Sars Coronavirus Main Proteinase (3clpr Complexed With An Inhibitor
authors	H.Yang, M.Yang, Y.Liu, M.Bartlam, Y.Ding, Z.Lou, L.Sun, Z.Zhou, S.Ye H.Pang, G.F.Gao, R.Hilgenfeld, Z.Rao
compound		source
Molecule: 3c-Like Proteinase Nsp5 Chain: A, B Synonym: 3cl-Pro,3clp,Main Protease,Mpro,Non-Structural Pro Nsp5,Sars Coronavirus Main Proteinase; Ec: 3.4.22.69 Engineered: Yes		Organism_scientific: Sars Coronavirus Organism_taxid: 227859 Strain: Sars Gene: Rep Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-6p-1
Molecule: 5-Mer Peptide Of Inhibitor Chain: G, H, K Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630 Other_details: The Sequence Occurs Peptide Synthesis
symmetry	Space Group: P 1 21 1	R_factor 0.213 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.633 97.735 67.931 90.00 102.79 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	0QE, ATO	enzyme	Hydrolase E.C.3.4.22.69 BRENDA
related structures	by homologous chain: 1UK3
Gene Ontology	Chain Function Process Component A, B
Primary reference	The crystal structures of severe acute respiratory syndrome virus main protease and its complex with an inhibitor., Yang H, Yang M, Ding Y, Liu Y, Lou Z, Zhou Z, Sun L, Mo L, Ye S, Pang H, Gao GF, Anand K, Bartlam M, Hilgenfeld R, Rao Z, Proc Natl Acad Sci U S A 2003 Nov 11;100(23):13190-5. Epub 2003 Oct 29. PMID:14585926

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk] Biological Unit Coordinates (1uk4.pdb1.gz) 98 Kb LPC: Ligand-Protein Contacts for 1UK4 CSU: Contacts of Structural Units for 1UK4 Likely Quarternary Molecular Structure file(s) for 1UK4 Structure Factors (405 Kb) Retrieve 1UK4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1UK4 from S2C, [Save to disk] Re-refined 1uk4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1UK4 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 1UK4

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 1UK4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1uk4a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1uk4b_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1uk4_H] [1uk4_G] [1uk4] [1uk4_B] [1uk4_K] [1uk4_A] SWISS-PROT database: [P0C6X7] [P0C6U8] Domain organization of [R1AB_CVHSA] [R1A_CVHSA] by SWISSPFAM

Other resources with information on 1UK4

Community annotation for 1UK4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---