1O2E	Hydrolase	date	Mar 05, 2003
title	Structure Of The Triple Mutant (K53,56,120m) + Anisic Acid C Phospholipase A2
authors	K.Sekar, D.Velmurugan, M.D.Tsai
compound		source
Molecule: Phospholipase A2 Chain: A Synonym: Phosphatidylcholine 2- Acylhydrolase, Group Ib Pho A2; Ec: 3.1.1.4 Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pto-A2mbl21
symmetry	Space Group: P 31 2 1	R_factor 0.187 R_Free 0.241
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.610 46.610 102.680 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	ANN, CA	enzyme	Hydrolase E.C.3.1.1.4 BRENDA
related structures	by homologous chain: 1P2P, 4P2P
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of the free and anisic acid bound triple mutant of phospholipase A2., Sekar K, Vaijayanthi Mala S, Yogavel M, Velmurugan D, Poi MJ, Vishwanath BS, Gowda TV, Jeyaprakash AA, Tsai MD, J Mol Biol 2003 Oct 17;333(2):367-76. PMID:14529623

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (1o2e.pdb1.gz) 21 Kb LPC: Ligand-Protein Contacts for 1O2E CSU: Contacts of Structural Units for 1O2E Likely Quarternary Molecular Structure file(s) for 1O2E Structure Factors (26 Kb) Retrieve 1O2E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1O2E from S2C, [Save to disk] Re-refined 1o2e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1O2E 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 1O2E

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 1O2E, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1o2ea_, 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: [1o2e_A] [1o2e] SWISS-PROT database: [P00593] Domain organization of [PA21B_BOVIN] by SWISSPFAM Domain found in 1O2E: [PA2c ] by SMART

Other resources with information on 1O2E

Community annotation for 1O2E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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