1IRJ Metal Binding Protein date Oct 09, 2001
title Crystal Structure Of The Mrp14 Complexed With Chaps
authors H.Itou, M.Yao, N.Watanabe, J.Nishihira, I.Tanaka
compound source
Molecule: Migration Inhibitory Factor-Related Protein 14
Chain: A, B, C, D, E, F, G, H
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3a
symmetry Space Group: P 1 21 1
R_factor 0.245 R_Free 0.274
length a length b length c angle alpha angle beta angle gamma
57.590 178.440 61.230 90.00 113.17 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand CA, CPS enzyme
F, A, E, B, H, C, D, G
  • antioxidant activity

  • Primary referenceThe crystal structure of human MRP14 (S100A9), a Ca(2+)-dependent regulator protein in inflammatory process., Itou H, Yao M, Fujita I, Watanabe N, Suzuki M, Nishihira J, Tanaka I, J Mol Biol 2002 Feb 15;316(2):265-76. PMID:11851337
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk]
  • Biological Unit Coordinates (1irj.pdb1.gz) 33 Kb
  • Biological Unit Coordinates (1irj.pdb2.gz) 33 Kb
  • Biological Unit Coordinates (1irj.pdb3.gz) 31 Kb
  • Biological Unit Coordinates (1irj.pdb4.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 1IRJ
  • CSU: Contacts of Structural Units for 1IRJ
  • Likely Quarternary Molecular Structure file(s) for 1IRJ
  • Retrieve 1IRJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IRJ from S2C, [Save to disk]
  • View 1IRJ 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 1IRJ
  • 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 1IRJ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1irja_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1irjb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1irjc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1irjd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1irje_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1irjf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1irjg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1irjh_, region H [Jmol] [rasmolscript] [script source]
  • Fold representative 1irj 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: [1irj_H] [1irj_E] [1irj_A] [1irj_B] [1irj] [1irj_G] [1irj_F] [1irj_C] [1irj_D]
  • SWISS-PROT database: [P06702]
  • Domain organization of [S10A9_HUMAN] by SWISSPFAM
  • Domain found in 1IRJ: [S_100 ] by SMART
  • Other resources with information on 1IRJ
  • Community annotation for 1IRJ 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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