1N1F Immune System date Oct 17, 2002
title Crystal Structure Of Human Interleukin-19
authors C.Chang, E.Magracheva, S.Kozlov, S.Fong, G.Tobin, S.Kotenko, A.Wlo A.Zdanov
compound source
Molecule: Interleukin-19
Chain: A
Synonym: Il-19, Melanoma Differentiation Associated Protein Protein, Ng.1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Drosophila Melanogaster
Expression_system_common: Fruit Fly
Expression_system_taxid: 7227
Expression_system_cell_line: Schneider-2 (S2)
Expression_system_vector_type: Plasmid
Expression_system_vector: Constitutive Pac5.1v5-Hisa Vecto
symmetry Space Group: P 21 21 21
R_factor 0.156 R_Free 0.243
crystal
cell
length a length b length c angle alpha angle beta angle gamma
30.657 52.974 93.474 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand NAG enzyme
note 1N1F is a representative structure
Primary referenceCrystal structure of interleukin-19 defines a new subfamily of helical cytokines., Chang C, Magracheva E, Kozlov S, Fong S, Tobin G, Kotenko S, Wlodawer A, Zdanov A, J Biol Chem 2003 Jan 31;278(5):3308-13. PMID:12403790
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (1n1f.pdb1.gz) 28 Kb
  • LPC: Ligand-Protein Contacts for 1N1F
  • CSU: Contacts of Structural Units for 1N1F
  • Likely Quarternary Molecular Structure file(s) for 1N1F
  • Structure Factors (150 Kb)
  • Retrieve 1N1F in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N1F from S2C, [Save to disk]
  • Re-refined 1n1f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1N1F 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 1N1F
  • 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 1N1F, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n1fa_, region A [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: [1n1f_A] [1n1f]
  • SWISS-PROT database: [Q9UHD0]
  • Domain organization of [IL19_HUMAN] by SWISSPFAM
  • Domain found in 1N1F: [IL10 ] by SMART
  • Other resources with information on 1N1F
  • Community annotation for 1N1F at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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