3ICM	Transferase	date	Jul 17, 2009
title	Trypanosoma Cruzi Farnesyl Diphosphate Synthase Homodimer In With Isopentenyl Pyrophosphate, Mg2+ And 1-(2-Hydroxy-2,2-B Phosphono-Ethyl)-3-Phenyl-Pyridinium
authors	L.M.Amzel, C.H.Huang, S.B.Gabelli, E.Oldfield
compound		source
Molecule: Farnesyl Pyrophosphate Synthase Chain: A Ec: 2.5.1.10 Engineered: Yes		Organism_scientific: Trypanosoma Cruzi Organism_taxid: 5693 Gene: Fpps Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: P 61 2 2	R_factor 0.186 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.335 58.335 394.229 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	IPE, MG, P2H, SO4	enzyme	Transferase E.C.2.5.1.10 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Binding of nitrogen-containing bisphosphonates (N-BPs) to the Trypanosoma cruzi farnesyl diphosphate synthase homodimer., Huang CH, Gabelli SB, Oldfield E, Amzel LM, Proteins. 2010 Mar;78(4):888-99. PMID:19876942

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (3icm.pdb1.gz) 130 Kb LPC: Ligand-Protein Contacts for 3ICM CSU: Contacts of Structural Units for 3ICM Structure Factors (204 Kb) Retrieve 3ICM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ICM from S2C, [Save to disk] Re-refined 3icm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3ICM 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 3ICM

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 3ICM, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3icm_A] [3icm] SWISS-PROT database: [Q8WS25] Domain organization of [Q8WS25_TRYCR] by SWISSPFAM

Other resources with information on 3ICM

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

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