1PA9	Hydrolase	date	May 13, 2003
title	Yersinia Protein-Tyrosine Phosphatase Complexed With Pncs (Y Pasteurella X,Ptpase,Yop51delta162) (Catalytic Domain, Resi 468) Mutant With Cys 235 Replaced By Arg (C235r)
authors	J.P.Sun, L.Wu, A.A.Fedorov, S.C.Almo, Z.Y.Zhang
compound		source
Molecule: Protein-Tyrosine Phosphatase Yoph Chain: A Fragment: Catalytic Domain Synonym: Virulence Protein Ec: 3.1.3.48 Engineered: Yes Mutation: Yes		Organism_scientific: Yersinia Enterocolitica Organism_taxid: 630 Gene: Yoph Or Yop51 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt7-7
symmetry	Space Group: P 21 21 21	R_factor 0.226 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.360 55.900 97.840 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CSN	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
related structures	by homologous chain: 1QZ0, 1YTW
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the Yersinia protein-tyrosine phosphatase YopH complexed with a specific small molecule inhibitor., Sun JP, Wu L, Fedorov AA, Almo SC, Zhang ZY, J Biol Chem 2003 Aug 29;278(35):33392-9. Epub 2003 Jun 16. PMID:12810712

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1pa9.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 1PA9 CSU: Contacts of Structural Units for 1PA9 Likely Quarternary Molecular Structure file(s) for 1PA9 Structure Factors (170 Kb) Retrieve 1PA9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PA9 from S2C, [Save to disk] Re-refined 1pa9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PA9 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 1PA9

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 1PA9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pa9a_, region A [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: [1pa9_A] [1pa9] SWISS-PROT database: [P15273] Domain organization of [YOPH_YEREN] by SWISSPFAM Domain found in 1PA9: [PTPc ] by SMART

Other resources with information on 1PA9

Community annotation for 1PA9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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