1N1L	Viral Protein	date	Oct 18, 2002
title	Crystal Structure Of Hcv Ns3 Protease Domain:Ns4a Peptide Co Covalently Bound Inhibitor (Gw472467x)
authors	D.M.Andrews, H.Chaignot, B.A.Coomber, A.C.Good, S.L.Hind, P.S.Jon G.Mill, J.E.Robinson, T.Skarzynski, M.J.Slater, D.O.N.Somers
compound		source
Molecule: Hcv Ns3 Serine Protease Chain: A, B Fragment: Protease Domain Engineered: Yes Mutation: Yes		Organism_scientific: Hepatitis C Virus Organism_taxid: 11103 Gene: H Strain Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Ns4a Cofactor Chain: C, D Fragment: Residues 21-39 Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized. The Of The Protein Is Naturally Found In Hepatitis C Virus Type
symmetry	Space Group: H 3 2	R_factor 0.183 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 225.450 225.450 75.890 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	TRL, ZN	enzyme
related structures	by homologous chain: 1A1R, 1RTL
Gene Ontology	Chain Function Process Component A, B D, C
Primary reference	Pyrrolidine-5,5-trans-lactams. 2. The use of X-ray crystal structure data in the optimization of P3 and P4 substituents., Andrews DM, Chaignot H, Coomber BA, Good AC, Hind SL, Johnson MR, Jones PS, Mills G, Robinson JE, Skarzynski T, Slater MJ, Somers DO, Org Lett 2002 Dec 12;4(25):4479-82. PMID:12465917

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (1n1l.pdb1.gz) 32 Kb Biological Unit Coordinates (1n1l.pdb2.gz) 28 Kb Biological Unit Coordinates (1n1l.pdb3.gz) 58 Kb LPC: Ligand-Protein Contacts for 1N1L CSU: Contacts of Structural Units for 1N1L Likely Quarternary Molecular Structure file(s) for 1N1L Retrieve 1N1L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N1L from S2C, [Save to disk]

View 1N1L in 3D

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Visual 3D analysis of 1N1L

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1N1L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1n1l.1, region A:,C [Jmol] [rasmolscript] [script source]     - Domain d1n1l.2, region B:,D [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: [1n1l_A] [1n1l_D] [1n1l_B] [1n1l] [1n1l_C] SWISS-PROT database: [P27958] Domain organization of [POLG_HCVH] by SWISSPFAM

Other resources with information on 1N1L

Community annotation for 1N1L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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