1H2X	Hydrolase	date	Aug 20, 2002
title	Prolyl Oligopeptidase From Porcine Brain, Y473f Mutant
authors	V.Fulop
compound		source
Molecule: Prolyl Endopeptidase Chain: A Synonym: Post-Proline Cleaving Enzyme, Pe Ec: 3.4.21.26 Engineered: Yes Mutation: Yes Other_details: Engineered Mutation Tyr 473 Phe		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Tissue: Brain Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.175 R_Free 0.196
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.200 99.800 111.100 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.49 Å
ligand	GOL	enzyme	Hydrolase E.C.3.4.21.26 BRENDA
related structures	by homologous chain: 1E8N, 1O6G
Gene Ontology	Chain Function Process Component A
Primary reference	Electrostatic effects and binding determinants in the catalysis of prolyl oligopeptidase. Site specific mutagenesis at the oxyanion binding site., Szeltner Z, Rea D, Renner V, Fulop V, Polgar L, J Biol Chem 2002 Nov 8;277(45):42613-22. Epub 2002 Aug 28. PMID:12202494

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk] Biological Unit Coordinates (1h2x.pdb1.gz) 133 Kb LPC: Ligand-Protein Contacts for 1H2X CSU: Contacts of Structural Units for 1H2X Likely Quarternary Molecular Structure file(s) for 1H2X Retrieve 1H2X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H2X from S2C, [Save to disk]

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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 1H2X

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1H2X from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1H2X, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h2xa1, region A:1-430 [Jmol] [rasmolscript] [script source]     - Domain d1h2xa2, region A:431-710 [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: [1h2x_A] [1h2x] SWISS-PROT database: [P23687] Domain organization of [PPCE_PIG] by SWISSPFAM

Other resources with information on 1H2X

Community annotation for 1H2X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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