1PQE	Lyase	date	Jun 18, 2003
title	S25a Mutant Of Pyruvoyl Dependent Aspartate Decarboxylase
authors	F.Schmitzberger, M.L.Kilkenny, C.M.C.Lobley, M.E.Webb, M.Vinkovi D.Matak-Vinkovic, M.Witty, D.Y.Chirgadze, A.G.Smith, C.Abell, T.L.Blundell
compound		source
Molecule: Aspartate 1-Decarboxylase Chain: A Synonym: Aspartate Alpha-Decarboxylase Ec: 4.1.1.11 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Pand Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xl1-B Expression_system_vector_type: Plasmid Expression_system_plasmid: Pdks1
symmetry	Space Group: I 4 2 2	R_factor 0.158 R_Free 0.205
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.056 73.056 111.114 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand		enzyme	Lyase E.C.4.1.1.11 BRENDA
related structures	by homologous chain: 1PPY, 1PQF
Gene Ontology	Chain Function Process Component A
Primary reference	Structural constraints on protein self-processing in L-aspartate-alpha-decarboxylase., Schmitzberger F, Kilkenny ML, Lobley CM, Webb ME, Vinkovic M, Matak-Vinkovic D, Witty M, Chirgadze DY, Smith AG, Abell C, Blundell TL, EMBO J 2003 Dec 1;22(23):6193-204. PMID:14633979

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (1pqe.pdb1.gz) 158 Kb CSU: Contacts of Structural Units for 1PQE Likely Quarternary Molecular Structure file(s) for 1PQE Structure Factors (145 Kb) Retrieve 1PQE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PQE from S2C, [Save to disk] Re-refined 1pqe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PQE 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 1PQE

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 1PQE, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pqea_, 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: [1pqe_A] [1pqe] SWISS-PROT database: [P0A790] Domain organization of [PAND_ECOLI] by SWISSPFAM

Other resources with information on 1PQE

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

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