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 Ec: 3.4.22.38 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
crystal cell	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 Diffraction	resolution	2.30 Å
ligand	INP BindingDB	enzyme	Hydrolase E.C.3.4.22.38 BRENDA
related structures	by homologous chain: 1BGO, 1SNK
Gene Ontology	Chain Function Process Component A
Primary reference	Conformationally 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

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Visual 3D analysis of 1AU4

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server 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] 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)

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