3IKE	Lyase	date	Aug 05, 2009
title	Crystal Structure Of 2c-Methyl-D-Erythritol 2,4-Cyclodiphosp Synthase From Burkholderia Pseudomallei With Cytosine
authors	Seattle Structural Genomics Center For Infectious Disease (S
compound		source
Molecule: 2-C-Methyl-D-Erythritol 2,4-Cyclodiphosphate Synt Chain: A, B, C Synonym: Mecps, Mecdp-Synthase Ec: 4.6.1.12 Engineered: Yes		Organism_scientific: Burkholderia Pseudomallei Organism_common: Pseudomonas Pseudomallei Organism_taxid: 28450 Strain: 1710b Gene: Ispf, Mecs, Bpsl2098 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Ava0421
symmetry	Space Group: C 1 2 1	R_factor 0.185 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 117.659 68.064 60.156 90.00 96.29 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CL, CYT, MG, ZN	enzyme	Lyase E.C.4.6.1.12 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Leveraging structure determination with fragment screening for infectious disease drug targets: MECP synthase from Burkholderia pseudomallei., Begley DW, Hartley RC, Davies DR, Edwards TE, Leonard JT, Abendroth J, Burris CA, Bhandari J, Myler PJ, Staker BL, Stewart LJ, J Struct Funct Genomics. 2011 Jul;12(2):63-76. Epub 2011 Feb 26. PMID:21359640

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (3ike.pdb1.gz) 74 Kb LPC: Ligand-Protein Contacts for 3IKE CSU: Contacts of Structural Units for 3IKE Structure Factors (335 Kb) Retrieve 3IKE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3IKE from S2C, [Save to disk] Re-refined 3ike structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3IKE 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 3IKE

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 3IKE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ike_B] [3ike_A] [3ike] [3ike_C] SWISS-PROT database: [Q63T71] Domain organization of [ISPF_BURPS] by SWISSPFAM

Other resources with information on 3IKE

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

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