1L1N	Viral Protein, Hydrolase	date	Feb 19, 2002
title	Poliovirus 3c Proteinase
authors	S.C.Mosimann, M.M.Chernaia, S.Sia, S.Plotch, M.N.G.James
compound		source
Molecule: Genome Polyprotein: Picornain 3c Chain: A, B Fragment: Residues 1565-1747 Synonym: Protease 3c, P3c Ec: 3.4.22.28 Engineered: Yes		Organism_scientific: Human Poliovirus 1 Organism_taxid: 12081 Strain: Mahoney Gene: 3c Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt7-3c
symmetry	Space Group: P 21 21 21	R_factor 0.213 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.260 116.310 47.170 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Hydrolase E.C.3.4.22.28 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Refined X-ray crystallographic structure of the poliovirus 3C gene product., Mosimann SC, Cherney MM, Sia S, Plotch S, James MN, J Mol Biol 1997 Nov 14;273(5):1032-47. PMID:9367789

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (1l1n.pdb1.gz) 29 Kb Biological Unit Coordinates (1l1n.pdb2.gz) 29 Kb CSU: Contacts of Structural Units for 1L1N Likely Quarternary Molecular Structure file(s) for 1L1N Retrieve 1L1N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L1N from S2C, [Save to disk]

View 1L1N in 3D

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Visual 3D analysis of 1L1N

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1L1N, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l1na_, region A [Jmol] [rasmolscript] [script source]     - Domain d1l1nb_, 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: [1l1n_A] [1l1n_B] [1l1n] SWISS-PROT database: [P03300] Domain organization of [POLG_POL1M] by SWISSPFAM

Other resources with information on 1L1N

Community annotation for 1L1N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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