1ILQ Cytokine date Dec 17, 1998
title Cxcr-1 N-Terminal Peptide Bound To Interleukin-8 (Minimized Mean)
authors N.J.Skelton, C.Quan, H.Lowman
compound source
Molecule: Interleukin-8 Precursor
Chain: A, B
Synonym: Il-8
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli K12
Expression_system_taxid: 83333
Expression_system_strain: K12
Expression_system_cellular_location: Periplasm
Expression_system_vector_type: Plasmid
Expression_system_vector: Alkaline Phosphatase Promoter (Pphoa);
Expression_system_plasmid: Pps0170

Molecule: Interleukin-8 Receptor A
Chain: C
Fragment: 9-29
Synonym: Il8-Ra
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
methodSolution NMR
ligand ACA, ACE, NH2 enzyme
A, B

Primary referenceStructure of a CXC chemokine-receptor fragment in complex with interleukin-8., Skelton NJ, Quan C, Reilly D, Lowman H, Structure Fold Des 1999 Feb 15;7(2):157-68. PMID:10368283
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (1ilq.pdb1.gz) 50 Kb
  • LPC: Ligand-Protein Contacts for 1ILQ
  • CSU: Contacts of Structural Units for 1ILQ
  • Retrieve 1ILQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ILQ from S2C, [Save to disk]
  • View 1ILQ 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 1ILQ
  • 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 1ILQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ilqa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ilqb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1ilq 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: [1ilq_C] [1ilq_B] [1ilq] [1ilq_A]
  • SWISS-PROT database: [P25024] [P10145]
  • Domain organization of [CXCR1_HUMAN] [IL8_HUMAN] by SWISSPFAM
  • Domain found in 1ILQ: [SCY ] by SMART
  • Other resources with information on 1ILQ
  • Community annotation for 1ILQ 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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