3BWC	Transferase	date	Jan 09, 2008
title	Crystal Structure Of Spermidine Synthase From Trypanosoma Cr Complex With Sam At 2.3 A Resolution
authors	J.Bosch, T.L.Arakaki, I.Le Trong, E.A.Merritt, W.G.J.Hol, Structu Genomics Of Pathogenic Protozoa Consortium (Sgpp)
compound		source
Molecule: Spermidine Synthase Chain: A, B Ec: 2.5.1.16 Engineered: Yes		Organism_scientific: Trypanosoma Cruzi Organism_taxid: 353153 Strain: Cl Brener Gene: Tc00.1047053510339.50 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21star(De3) Expression_system_vector_type: Plasmid Expression_system_vector: T7 System Expression_system_plasmid: Pet14b
symmetry	Space Group: P 1 21 1	R_factor 0.203 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.080 99.943 69.991 90.00 106.26 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	BME, MSE, SAM	enzyme	Transferase E.C.2.5.1.16 BRENDA
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (107 Kb) [Save to disk] Biological Unit Coordinates (3bwc.pdb1.gz) 97 Kb LPC: Ligand-Protein Contacts for 3BWC CSU: Contacts of Structural Units for 3BWC Likely Quarternary Molecular Structure file(s) for 3BWC Structure Factors (223 Kb) Retrieve 3BWC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BWC from S2C, [Save to disk] Re-refined 3bwc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BWC 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 3BWC

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 3BWC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bwc] [3bwc_A] [3bwc_B] SWISS-PROT database: [Q4DA73] Domain organization of [Q4DA73_TRYCR] by SWISSPFAM

Other resources with information on 3BWC

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

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