3N3G	Hydrolase	date	May 20, 2010
title	4-(3-Trifluoromethylphenyl)-Pyrimidine-2-Carbonitrile As Cat Inhibitors: N3, Not N1 Is Critically Important
authors	X.Fradera, J.C.M.Uitdehaag, M.Van Zeeland
compound		source
Molecule: Cathepsin S Chain: A, B Ec: 3.4.22.27 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ctss Expression_system: Trichoplusia Ni Expression_system_taxid: 7111 Expression_system_strain: Bti-Tn-5b1-4 (Hi-5)
symmetry	Space Group: P 41 2 2	R_factor 0.223 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.757 85.757 150.902 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	935, 93N, DMS, GOL, PEG, SO4 BindingDB	enzyme	Hydrolase E.C.3.4.22.27 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	4-(3-Trifluoromethylphenyl)-pyrimidine-2-carbonitrile as cathepsin S inhibitors: N3, not N1 is critically important., Cai J, Fradera X, van Zeeland M, Dempster M, Cameron KS, Bennett DJ, Robinson J, Popplestone L, Baugh M, Westwood P, Bruin J, Hamilton W, Kinghorn E, Long C, Uitdehaag JC, Bioorg Med Chem Lett. 2010 Jun 10. PMID:20580231

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (3n3g.pdb1.gz) 42 Kb Biological Unit Coordinates (3n3g.pdb2.gz) 41 Kb LPC: Ligand-Protein Contacts for 3N3G CSU: Contacts of Structural Units for 3N3G Structure Factors (1456 Kb) Retrieve 3N3G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3N3G from S2C, [Save to disk] Re-refined 3n3g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3N3G 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 3N3G

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 3N3G, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3n3g_A] [3n3g_B] [3n3g] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3N3G: [Pept_C1 ] by SMART

Other resources with information on 3N3G

Community annotation for 3N3G at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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