5I4Q	Toxin Antitoxin	date	Feb 12, 2016
title	Contact-Dependent Inhibition System From Escherichia Coli Nc Ternary Cdiacdiief-Tu Complex (Domains 2 And 3)
authors	K.Michalska, L.Stols, W.Eschenfeldt, C.S.Hayes, C.W.Goulding, A.Joachimiak, Midwest Center For Structural Genomics (Mcsg), Structure-Function Analysis Of Polymorphic Cdi Toxin-Immuni Protein Complexes (Uc4cdi)
compound		source
Molecule: Contact-Dependent Inhibitor A Chain: A Fragment: Toxin Domain Synonym: Cdia Engineered: Yes Other_details: The Cloned Fragment Corresponds To Val3035-L The Full-Length Protein (Cdia-Ct). The Final Purified Terna Was Treated With Trypsin That Cleaved Cdia-Ct After Lys3196		Organism_scientific: Escherichia Coli Nc101 Organism_taxid: 753642 Strain: Nc101 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)-Gold Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg58
Molecule: Contact-Dependent Inhibitor I Chain: B Synonym: Cdii Engineered: Yes		Organism_scientific: Escherichia Coli Nc101 Organism_taxid: 753642 Strain: Nc101 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)-Gold Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg58
Molecule: Elongation Factor Tu Chain: C Synonym: Ef-Tu Other_details: Trypsin Treatment Prior To Crystallization C Tu After Lys177 Or After Arg172, However Subsequent Digesti Cannot Be Excluded. The Sample Is A Mixture Of Tufa And Tuf Products (Gi 947838, 948482).		Organism_scientific: Escherichia Coli Organism_taxid: 469008
symmetry	Space Group: P 4 21 2	R_factor 0.181 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 131.155 131.155 63.327 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.35 Å
ligand	CL, MSE, SO4	enzyme
Gene Ontology	Chain Function Process Component C
Primary reference	Structure of a novel antibacterial toxin that exploits elongation factor Tu to cleave specific transfer RNAs., Michalska K, Gucinski GC, Garza-Sanchez F, Johnson PM, Stols LM, Eschenfeldt WH, Babnigg G, Low DA, Goulding CW, Joachimiak A, Hayes CS, Nucleic Acids Res. 2017 Sep 29;45(17):10306-10320. doi: 10.1093/nar/gkx700. PMID:28973472

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (139 Kb) [Save to disk] Biological Unit Coordinates (5i4q.pdb1.gz) 259 Kb LPC: Ligand-Protein Contacts for 5I4Q CSU: Contacts of Structural Units for 5I4Q Structure Factors (1324 Kb) Retrieve 5I4Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5I4Q from S2C, [Save to disk] Re-refined 5i4q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5i4q_B] [5i4q_A] [5i4q_C] SWISS-PROT database: Domain organization of by SWISSPFAM

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