2R6N	Hydrolase	date	Sep 06, 2007
title	Crystal Structure Of A Pyrrolopyrimidine Inhibitor In Comple Human Cathepsin K
authors	S.W.Cowan-Jacob, P.Ramage, B.Mathis, S.Geisse
compound		source
Molecule: Cathepsin K Chain: A 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_strain: Sf21 Expression_system_vector_type: Virus Expression_system_plasmid: Pmbac-Hc9
symmetry	Space Group: P 61	R_factor 0.156 R_Free 0.184
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.400 62.400 121.800 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	CKE	enzyme	Hydrolase E.C.3.4.22.38 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Novel scaffold for cathepsin K inhibitors., Teno N, Miyake T, Ehara T, Irie O, Sakaki J, Ohmori O, Gunji H, Matsuura N, Masuya K, Hitomi Y, Nonomura K, Horiuchi M, Gohda K, Iwasaki A, Umemura I, Tada S, Kometani M, Iwasaki G, Cowan-Jacob SW, Missbach M, Lattmann R, Betschart C, Bioorg Med Chem Lett. 2007 Nov 15;17(22):6096-100. Epub 2007 Sep 15. PMID:17911019

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (2r6n.pdb1.gz) 39 Kb LPC: Ligand-Protein Contacts for 2R6N CSU: Contacts of Structural Units for 2R6N Likely Quarternary Molecular Structure file(s) for 2R6N Structure Factors (159 Kb) Retrieve 2R6N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2R6N from S2C, [Save to disk] Re-refined 2r6n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2R6N 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 2R6N

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 3D motif for 2R6N, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2r6n_A] [2r6n] SWISS-PROT database: [P43235] Domain organization of [CATK_HUMAN] by SWISSPFAM Domain found in 2R6N: [Pept_C1 ] by SMART

Other resources with information on 2R6N

Community annotation for 2R6N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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