1EKU Immune System date Mar 09, 2000
title Crystal Structure Of A Biologically Active Single Chain Muta Human Ifn-Gamma
authors A.Landar, B.Curry, M.H.Parker, R.Digiacomo, S.R.Indelicato, M.R.W
compound source
Molecule: Interferon Gamma
Chain: A, B
Synonym: Ifn-Gamma,Immune Interferon
Engineered: Yes
Mutation: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: T-Cells, Nk Cells
Gene: Ifng
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: H 3 2
R_factor 0.246 R_Free 0.265
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.380 111.380 311.960 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
ligand SO4 enzyme
related structures by homologous chain: 1FG9, 1RFB
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceDesign, characterization, and structure of a biologically active single-chain mutant of human IFN-gamma., Landar A, Curry B, Parker MH, DiGiacomo R, Indelicato SR, Nagabhushan TL, Rizzi G, Walter MR, J Mol Biol 2000 May 26;299(1):169-79. PMID:10860730
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk]
  • Biological Unit Coordinates (1eku.pdb1.gz) 84 Kb
  • LPC: Ligand-Protein Contacts for 1EKU
  • CSU: Contacts of Structural Units for 1EKU
  • Likely Quarternary Molecular Structure file(s) for 1EKU
  • Structure Factors (121 Kb)
  • Retrieve 1EKU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EKU from S2C, [Save to disk]
  • Re-refined 1eku structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1EKU 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 1EKU
  • 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 1EKU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ekua1, region A:0-121 [Jmol] [rasmolscript] [script source]
        - Domain d1ekua2, region A:123-242 [Jmol] [rasmolscript] [script source]
        - Domain d1ekub1, region B:0-121 [Jmol] [rasmolscript] [script source]
        - Domain d1ekub2, region B:123-241 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1eku_B] [1eku_A] [1eku]
  • SWISS-PROT database: [P01579]
  • Domain organization of [IFNG_HUMAN] by SWISSPFAM
    • Other resources with information on 1EKU
  • Community annotation for 1EKU 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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