3NRK	Unknown Function	date	Jun 30, 2010
title	The Crystal Structure Of The Leptospiral Hypothetical Protei
authors	P.O.Giuseppe, M.V.Atzingen, A.L.T.O.Nascimento, N.I.T.Zanchin, B.G.Guimaraes
compound		source
Molecule: Lic12922 Chain: A Fragment: Residues 48-362 Engineered: Yes		Organism_scientific: Leptospira Interrogans Serovar Copenha Organism_taxid: 267671 Strain: Copenhageni, Fiocruz L1-130 Isolate Gene: Lic12922, Lic_12922 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: C41(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pdest
symmetry	Space Group: P 2 3	R_factor 0.199 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 137.110 137.110 137.110 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.10 Å
note	3NRK is a representative structure
Gene	LIC
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of the leptospiral hypothetical protein LIC12922 reveals homology with the periplasmic chaperone SurA., Giuseppe PO, Atzingen MV, Nascimento AL, Zanchin NI, Guimaraes BG, J Struct Biol. 2010 Oct 21. PMID:20970503

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (3nrk.pdb1.gz) 50 Kb Biological Unit Coordinates (3nrk.pdb2.gz) 146 Kb CSU: Contacts of Structural Units for 3NRK Structure Factors (121 Kb) Retrieve 3NRK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NRK from S2C, [Save to disk] Re-refined 3nrk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3NRK 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 3NRK

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 3NRK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3nrk_A] [3nrk] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3NRK

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

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