1TU6 Hydrolase date Jun 24, 2004
title Cathepsin K Complexed With A Ketoamide Inhibitor
authors D.G.Barrett, J.G.Catalano, D.N.Deaton, A.M.Hassell, S.T.Long, A.B L.R.Miller, L.M.Shewchuk, K.J.Wells-Knecht, L.L.Wright
compound source
Molecule: Cathepsin K
Chain: A, B
Fragment: Cathepsin K: Mature Form (Residues 115-329)
Synonym: Cathepsin O, Cathepsin X, Cathepsin O2
Ec: 3.4.22.38
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ctsk, Ctso, Ctso2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pfastbac
symmetry Space Group: P 21 21 21
R_factor 0.190 R_Free 0.214
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.179 66.776 107.708 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand FSP, SO4 BindingDB enzyme Hydrolase E.C.3.4.22.38 BRENDA
related structures by homologous chain: 1MEM
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referencePotent and selective P2-P3 ketoamide inhibitors of cathepsin K with good pharmacokinetic properties via favorable P1', P1, and/or P3 substitutions., Barrett DG, Catalano JG, Deaton DN, Hassell AM, Long ST, Miller AB, Miller LR, Shewchuk LM, Wells-Knecht KJ, Willard DH Jr, Wright LL, Bioorg Med Chem Lett 2004 Oct 4;14(19):4897-902. PMID:15341947
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk]
  • Biological Unit Coordinates (1tu6.pdb1.gz) 75 Kb
  • LPC: Ligand-Protein Contacts for 1TU6
  • CSU: Contacts of Structural Units for 1TU6
  • Likely Quarternary Molecular Structure file(s) for 1TU6
  • Retrieve 1TU6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TU6 from S2C, [Save to disk]
  • View 1TU6 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 1TU6
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1TU6, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tu6a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1tu6b_, region B [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tu6] [1tu6_B] [1tu6_A]
  • SWISS-PROT database: [P43235]
  • Domain organization of [CATK_HUMAN] by SWISSPFAM
  • Domain found in 1TU6: [Pept_C1 ] by SMART
  • Other resources with information on 1TU6
  • Community annotation for 1TU6 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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