1NN6 Hydrolase date Jan 12, 2003
title Human Pro-Chymase
authors K.K.Reiling, J.Krucinski, L.J.W.Miercke, W.W.Raymond, G.H.Caughe R.M.Stroud
compound source
Molecule: Chymase
Chain: A
Synonym: Mast Cell Protease I
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Human Mast Cell Chymase Gene
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: High Five (Trichoplusia Ni) Cells
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
symmetry Space Group: P 21 21 21
R_factor 0.203 R_Free 0.245
length a length b length c angle alpha angle beta angle gamma
50.688 55.639 88.686 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand NAG enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1KLT
  • interleukin-1 beta biosynthe...

  • Primary referenceStructure of human pro-chymase: a model for the activating transition of granule-associated proteases., Reiling KK, Krucinski J, Miercke LJ, Raymond WW, Caughey GH, Stroud RM, Biochemistry 2003 Mar 11;42(9):2616-24. PMID:12614156
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1nn6.pdb1.gz) 40 Kb
  • LPC: Ligand-Protein Contacts for 1NN6
  • CSU: Contacts of Structural Units for 1NN6
  • Likely Quarternary Molecular Structure file(s) for 1NN6
  • Structure Factors (214 Kb)
  • Retrieve 1NN6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NN6 from S2C, [Save to disk]
  • Re-refined 1nn6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NN6 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 1NN6
  • 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 1NN6, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nn6a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1nn6 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: [1nn6] [1nn6_A]
  • SWISS-PROT database: [P23946]
  • Domain organization of [CMA1_HUMAN] by SWISSPFAM
  • Domain found in 1NN6: [Tryp_SPc ] by SMART
  • Other resources with information on 1NN6
  • Community annotation for 1NN6 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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