1NLJ	Hydrolase	date	Jan 07, 2003
title	Crystal Structure Of The Cysteine Protease Human Cathepsin K Complex With A Covalent Azepanone Inhibitor
authors	W.W.Smith, C.A.Janson, B.Zhao
compound		source
Molecule: Cathepsin K Chain: A, B Synonym: Cathepsin O, Cathepsin X, Cathepsin O2 Ec: 3.4.22.38 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector_type: Baculovirus
symmetry	Space Group: P 43	R_factor 0.263 R_Free 0.295
crystal cell	length a length b length c angle alpha angle beta angle gamma 100.960 100.960 53.694 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	2CA BindingDB	enzyme	Hydrolase E.C.3.4.22.38 BRENDA
related structures	by homologous chain: 1AYW, 1YK7
Gene Ontology	Chain Function Process Component A, B
Primary reference	Azepanone-based inhibitors of human and rat cathepsin K., Marquis RW, Ru Y, LoCastro SM, Zeng J, Yamashita DS, Oh HJ, Erhard KF, Davis LD, Tomaszek TA, Tew D, Salyers K, Proksch J, Ward K, Smith B, Levy M, Cummings MD, Haltiwanger RC, Trescher G, Wang B, Hemling ME, Quinn CJ, Cheng HY, Lin F, Smith WW, Janson CA, Zhao B, McQueney MS, D'Alessio K, Lee CP, Marzulli A, Dodds RA, Blake S, Hwang SM, James IE, Gress CJ, Bradley BR, Lark MW, Gowen M, Veber DF, J Med Chem 2001 Apr 26;44(9):1380-95. PMID:11311061

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (1nlj.pdb1.gz) 35 Kb Biological Unit Coordinates (1nlj.pdb2.gz) 35 Kb LPC: Ligand-Protein Contacts for 1NLJ CSU: Contacts of Structural Units for 1NLJ Likely Quarternary Molecular Structure file(s) for 1NLJ Retrieve 1NLJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NLJ from S2C, [Save to disk]

View 1NLJ 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 1NLJ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1NLJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nlja_, region A [Jmol] [rasmolscript] [script source]     - Domain d1nljb_, region B [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: [1nlj_B] [1nlj] [1nlj_A] SWISS-PROT database: [P43235] Domain organization of [CATK_HUMAN] by SWISSPFAM Domain found in 1NLJ: [Pept_C1 ] by SMART

Other resources with information on 1NLJ

Community annotation for 1NLJ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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