1H19 Hydrolase date Jul 04, 2002
title Structure Of [E271q]Leukotriene A4 Hydrolase
authors P.C.Rudberg, F.Tholander, M.M.G.M.Thunnissen, J.Z.Haeggstrom
compound source
Molecule: Leukotriene A-4 Hydrolase
Chain: A
Synonym: Lta-4 Hydrolase, Leukotriene A(4) Hydrolase
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm101
Expression_system_plasmid: Pt3-Mb4
symmetry Space Group: P 21 21 21
R_factor 0.184 R_Free 0.232
length a length b length c angle alpha angle beta angle gamma
77.962 86.873 98.787 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand ACY, IMD, YB, ZN enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1GW6, 1HS6

Primary referenceLeukotriene A4 hydrolase/aminopeptidase. Glutamate 271 is a catalytic residue with specific roles in two distinct enzyme mechanisms., Rudberg PC, Tholander F, Thunnissen MM, Haeggstrom JZ, J Biol Chem 2002 Jan 11;277(2):1398-404. PMID:11675384
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk]
  • Biological Unit Coordinates (1h19.pdb1.gz) 110 Kb
  • LPC: Ligand-Protein Contacts for 1H19
  • CSU: Contacts of Structural Units for 1H19
  • Likely Quarternary Molecular Structure file(s) for 1H19
  • Structure Factors (413 Kb)
  • Retrieve 1H19 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1H19 from S2C, [Save to disk]
  • Re-refined 1h19 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1H19 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 1H19
  • 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 1H19, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1h19a2, region A:1-208 [Jmol] [rasmolscript] [script source]
        - Domain d1h19a3, region A:209-460 [Jmol] [rasmolscript] [script source]
        - Domain d1h19a1, region A:461-610 [Jmol] [rasmolscript] [script source]
  • Fold representative 1h19 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: [1h19_A] [1h19]
  • SWISS-PROT database: [P09960]
  • Domain organization of [LKHA4_HUMAN] by SWISSPFAM
  • Domain found in 1H19: [Leuk-A4-hydro_C ] by SMART
  • Other resources with information on 1H19
  • Community annotation for 1H19 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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