3EA1	Lyase	date	Aug 24, 2008
title	Crystal Structure Of The Y247sy251s Mutant Of Phosphatidyli Specific Phospholipase C From Bacillus Thuringiensis
authors	X.Shi, C.Shao, X.Zhang, C.Zambonelli, A.G.Redfied, J.F.Head, B.A.S M.F.Roberts
compound		source
Molecule: 1-Phosphatidylinositol Phosphodiesterase Chain: A, B Synonym: Phosphatidylinositol Diacylglycerol-Lyase, Phosphatidylinositol-Specific Phospholipase C, Pi-Plc; Ec: 4.6.1.13 Engineered: Yes		Organism_scientific: Bacillus Thuringiensis Organism_taxid: 1428 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid
symmetry	Space Group: P 21 21 21	R_factor 0.197 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.643 97.064 112.799 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	ZN	enzyme	Lyase E.C.4.6.1.13 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Modulation of Bacillus thuringiensis Phosphatidylinositol-specific Phospholipase C Activity by Mutations in the Putative Dimerization Interface., Shi X, Shao C, Zhang X, Zambonelli C, Redfield AG, Head JF, Seaton BA, Roberts MF, J Biol Chem. 2009 Jun 5;284(23):15607-18. Epub 2009 Apr 15. PMID:19369255

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (112 Kb) [Save to disk] Biological Unit Coordinates (3ea1.pdb1.gz) 56 Kb Biological Unit Coordinates (3ea1.pdb2.gz) 54 Kb LPC: Ligand-Protein Contacts for 3EA1 CSU: Contacts of Structural Units for 3EA1 Likely Quarternary Molecular Structure file(s) for 3EA1 Structure Factors (891 Kb) Retrieve 3EA1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EA1 from S2C, [Save to disk] Re-refined 3ea1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EA1 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 3EA1

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 3EA1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e3ea1, region A:1-167,A:342-376 [Jmol] [rasmolscript] [script source]     - Domain d1m3ea1, region A:1-250 [Jmol] [rasmolscript] [script source]     - Domain d1r3ea1, region A:238-318 [Jmol] [rasmolscript] [script source]     - Domain d1s3ea1, region A:3-289,A:402-501 [Jmol] [rasmolscript] [script source]     - Domain d1h3ea1, region A:6-351 [Jmol] [rasmolscript] [script source]     - Domain d1t3ea1, region A:654-736 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ea1_A] [3ea1] [3ea1_B] SWISS-PROT database: [P08954] Domain organization of [PLC_BACTU] by SWISSPFAM Domain found in 3EA1: [PLCXc ] by SMART

Other resources with information on 3EA1

Community annotation for 3EA1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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