1ICW Cytokine date Sep 18, 1996
title Interleukin-8, Mutant With Glu 38 Replaced By Cys And Cys 50 Replaced By Ala
authors C.Eigenbrot, H.B.Lowman, L.Chee, D.R.Artis
compound source
Molecule: Interleukin-8
Chain: A, B
Synonym: Il-8
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.194 R_Free 0.266
length a length b length c angle alpha angle beta angle gamma
46.400 49.200 69.500 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.01 Å
related structures by homologous chain: 1QE6, 3IL8
A, B

Primary referenceStructural change and receptor binding in a chemokine mutant with a rearranged disulfide: X-ray structure of E38C/C50AIL-8 at 2 A resolution., Eigenbrot C, Lowman HB, Chee L, Artis DR, Proteins 1997 Apr;27(4):556-66. PMID:9141135
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk]
  • Biological Unit Coordinates (1icw.pdb1.gz) 24 Kb
  • CSU: Contacts of Structural Units for 1ICW
  • Likely Quarternary Molecular Structure file(s) for 1ICW
  • Retrieve 1ICW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ICW from S2C, [Save to disk]
  • View 1ICW 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 1ICW
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1ICW, from MSDmotif at EBI
  • Genome occurence of 1ICW's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1icwa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1icwb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1icw from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1icw_B] [1icw_A] [1icw]
  • SWISS-PROT database: [P10145]
  • Domain organization of [IL8_HUMAN] by SWISSPFAM
  • Domain found in 1ICW: [SCY ] by SMART
  • Other resources with information on 1ICW
  • Community annotation for 1ICW 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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