4IXU Hydrolase Hydrolase Inhibitor date Jan 28, 2013
title Crystal Structure Of Human Arginase-2 Complexed With Inhibit {(5r)-5-Amino-5-Carboxy-5-[(3-Endo)-8-(3,4-Dichlorobenzyl)- Azabicyclo[3.2.1]Oct-3-Yl]Pentyl}(Trihydroxy)Borate(1-)
authors A.Cousido-Siah, A.Mitschler, F.X.Ruiz, D.Whitehouse, P.Beckett, M Zandt, M.K.Ji, T.Ryder, R.Jagdmann, M.Andreoli, J.Olczak, M.Mazur W.Czestkowski, W.Piotrowska, H.Schroeter, A.Golebiowski, A.Podj
compound source
Molecule: Arginase-2, Mitochondrial
Chain: A, B, C
Synonym: Kidney-Type Arginase, Non-Hepatic Arginase, Type I Arginase;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Arg2
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23b
symmetry Space Group: P 42 21 2
R_factor 0.167 R_Free 0.193
length a length b length c angle alpha angle beta angle gamma
127.400 127.400 159.249 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand 38I, BEN, BME, MN enzyme Hydrolase E.C. BRENDA
A, C, B

Primary referenceSynthesis of quaternary alpha-amino acid-based arginase inhibitors via the Ugi reaction., Golebiowski A, Whitehouse D, Beckett RP, Van Zandt M, Ji MK, Ryder TR, Jagdmann E, Andreoli M, Lee Y, Sheeler R, Conway B, Olczak J, Mazur M, Czestkowski W, Piotrowska W, Cousido-Siah A, Ruiz FX, Mitschler A, Podjarny A, Schroeter H, Bioorg Med Chem Lett. 2013 Sep 1;23(17):4837-41. doi: 10.1016/j.bmcl.2013.06.092., Epub 2013 Jul 8. PMID:23886684
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (173 Kb) [Save to disk]
  • Biological Unit Coordinates (4ixu.pdb1.gz) 58 Kb
  • Biological Unit Coordinates (4ixu.pdb2.gz) 58 Kb
  • Biological Unit Coordinates (4ixu.pdb3.gz) 57 Kb
  • LPC: Ligand-Protein Contacts for 4IXU
  • CSU: Contacts of Structural Units for 4IXU
  • Structure Factors (796 Kb)
  • Retrieve 4IXU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IXU from S2C, [Save to disk]
  • Re-refined 4ixu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IXU 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 4IXU
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4IXU, from MSDmotif at EBI
  • Fold representative 4ixu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ixu_C] [4ixu] [4ixu_A] [4ixu_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4IXU
  • Community annotation for 4IXU at PDBWiki (http://pdbwiki.org)

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