1AU4 Hydrolase date Sep 10, 1997
title Crystal Structure Of The Cysteine Protease Human Cathepsin K Complex With A Covalent Pyrrolidinone Inhibitor
authors B.Zhao, W.W.Smith, C.A.Janson, S.S.Abdel-Meguid
compound source
Molecule: Cathepsin K
Chain: A
Engineered: Yes
Other_details: Inhibitor Covalently Bound To Active Site Cy
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Sf9
Cell: Osteoclast
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector: Baculovirus
symmetry Space Group: P 21 21 21
R_factor 0.266 R_Free 0.370
length a length b length c angle alpha angle beta angle gamma
39.950 50.980 104.330 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand INP BindingDB enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1BGO, 1SNK

Primary referenceConformationally constrained 1,3-diamino ketones: a series of potent inhibitors of the cysteine protease cathepsin K., Marquis RW, Yamashita DS, Ru Y, LoCastro SM, Oh HJ, Erhard KF, DesJarlais RL, Head MS, Smith WW, Zhao B, Janson CA, Abdel-Meguid SS, Tomaszek TA, Levy MA, Veber DF, J Med Chem. 1998 Sep 10;41(19):3563-7. PMID:9733481
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk]
  • Biological Unit Coordinates (1au4.pdb1.gz) 31 Kb
  • LPC: Ligand-Protein Contacts for 1AU4
  • CSU: Contacts of Structural Units for 1AU4
  • Likely Quarternary Molecular Structure file(s) for 1AU4
  • Retrieve 1AU4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AU4 from S2C, [Save to disk]
  • View 1AU4 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 1AU4
  • 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 1AU4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1au4__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1au4 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: [1au4] [1au4_A]
  • SWISS-PROT database: [P43235]
  • Domain organization of [CATK_HUMAN] by SWISSPFAM
  • Domain found in 1AU4: [Pept_C1 ] by SMART
  • Other resources with information on 1AU4
  • Community annotation for 1AU4 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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