2HHN	Hydrolase	date	Jun 28, 2006
title	Cathepsin S In Complex With Non Covalent Arylaminoethyl Amid
authors	G.Spraggon, M.Hornsby, S.A.Lesley, D.C.Tully, J.L.Harris, D.S.Kar R.Kulathila, K.Clark
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: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108
symmetry	Space Group: P 41 2 2	R_factor 0.155 R_Free 0.180
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.532 85.532 150.403 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand	GNQ, SO4 BindingDB	enzyme	Hydrolase E.C.3.4.22.27 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Synthesis and SAR of arylaminoethyl amides as noncovalent inhibitors of cathepsin S: P3 cyclic ethers., Tully DC, Liu H, Chatterjee AK, Alper PB, Epple R, Williams JA, Roberts MJ, Woodmansee DH, Masick BT, Tumanut C, Li J, Spraggon G, Hornsby M, Chang J, Tuntland T, Hollenbeck T, Gordon P, Harris JL, Karanewsky DS, Bioorg Med Chem Lett. 2006 Oct 1;16(19):5112-7. Epub 2006 Jul 28. PMID:16876402

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk] Biological Unit Coordinates (2hhn.pdb1.gz) 42 Kb Biological Unit Coordinates (2hhn.pdb2.gz) 41 Kb Biological Unit Coordinates (2hhn.pdb3.gz) 159 Kb Biological Unit Coordinates (2hhn.pdb4.gz) 160 Kb Biological Unit Coordinates (2hhn.pdb5.gz) 81 Kb LPC: Ligand-Protein Contacts for 2HHN CSU: Contacts of Structural Units for 2HHN Likely Quarternary Molecular Structure file(s) for 2HHN Retrieve 2HHN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HHN from S2C, [Save to disk]

View 2HHN 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 2HHN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2HHN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hhn] [2hhn_A] [2hhn_B] SWISS-PROT database: [P25774] Domain organization of [CATS_HUMAN] by SWISSPFAM Domain found in 2HHN: [Pept_C1 ] by SMART

Other resources with information on 2HHN

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

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