1AQ2	Kinase	date	Aug 05, 1997
title	Phosphoenolpyruvate Carboxykinase
authors	L.W.Tari, A.Matte, H.Goldie, L.T.J.Delbaere
compound		source
Molecule: Phosphoenolpyruvate Carboxykinase Chain: A Synonym: Atp-Oxaloacetate Carboxy-Lyase (Atp) Ec: 4.1.1.49 Engineered: Yes Other_details: Ordered Magnesium And Manganese Ions Observe Atp		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Cellular_location: Cytoplasm Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_gene: Pcka Other_details: Native Promoter Of E. Coli Pcka Gene, Highly Growth To Early Stationary Phase In The Absence Of Carbohyd
symmetry	Space Group: C 1 2 1	R_factor 0.218 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 126.190 96.610 46.860 90.00 95.80 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ATP, MG, MN, PYR	enzyme	Lyase E.C.4.1.1.49 BRENDA
related structures	by homologous chain: 1K3D, 1OEN
Gene Ontology	Chain Function Process Component A
Primary reference	Mg(2+)-Mn2+ clusters in enzyme-catalyzed phosphoryl-transfer reactions., Tari LW, Matte A, Goldie H, Delbaere LT, Nat Struct Biol 1997 Dec;4(12):990-4. PMID:9406547

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (1aq2.pdb1.gz) 88 Kb LPC: Ligand-Protein Contacts for 1AQ2 CSU: Contacts of Structural Units for 1AQ2 Likely Quarternary Molecular Structure file(s) for 1AQ2 Structure Factors (356 Kb) Retrieve 1AQ2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AQ2 from S2C, [Save to disk] Re-refined 1aq2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AQ2 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 1AQ2

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 1AQ2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1aq2_1, region 228-540 [Jmol] [rasmolscript] [script source]     - Domain d1aq2_2, region 4-227 [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: [1aq2_A] [1aq2] SWISS-PROT database: [P22259] Domain organization of [PCKA_ECOLI] by SWISSPFAM

Other resources with information on 1AQ2

Community annotation for 1AQ2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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