2C0Y	Hydrolase	date	Sep 08, 2005
title	The Crystal Structure Of A Cys25ala Mutant Of Human Procathe
authors	G.Kaulmann, G.J.Palm, K.Schilling, R.Hilgenfeld, B.Wiederanders
compound		source
Molecule: Procathepsin S Chain: A Fragment: Proenzyme, Residues 17-331 Ec: 3.4.22.27 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Testis Expression_system: Trichoplusia Ni Expression_system_taxid: 7111 Expression_system_cell_line: High Five Expression_system_vector_type: Baculovirus
symmetry	Space Group: C 2 2 21	R_factor 0.198 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.860 140.540 78.610 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Hydrolase E.C.3.4.22.27 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of a Cys25 -> Ala mutant of human procathepsin S elucidates enzyme-prosequence interactions., Kaulmann G, Palm GJ, Schilling K, Hilgenfeld R, Wiederanders B, Protein Sci. 2006 Nov;15(11):2619-29. PMID:17075137

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (2c0y.pdb1.gz) 54 Kb CSU: Contacts of Structural Units for 2C0Y Likely Quarternary Molecular Structure file(s) for 2C0Y Structure Factors (365 Kb) Retrieve 2C0Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C0Y from S2C, [Save to disk] Re-refined 2c0y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C0Y 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 2C0Y

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 2C0Y, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c0y] [2c0y_A] SWISS-PROT database: [P25774] Domain organization of [CATS_HUMAN] by SWISSPFAM Domains found in 2C0Y: [Inhibitor_I29] [Pept_C1 ] by SMART

Other resources with information on 2C0Y

Community annotation for 2C0Y at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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