1V74	Antibiotic Immune System	date	Dec 10, 2003
title	Structure Of The E. Coli Colicin D Bound To Its Immunity Pro
authors	M.Graille, L.Mora, R.H.Buckingham, H.Van Tilbeurgh, M.De Zamaroc
compound		source
Molecule: Colicin D Chain: A Fragment: Colicin D Catalytic Domain Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli K12 Expression_system_taxid: 83333 Expression_system_strain: K12 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcold-Ca23
Molecule: Colicin D Immunity Protein Chain: B Synonym: Microcin D Immunity Protein Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pjf129
symmetry	Space Group: P 41 21 2	R_factor 0.194 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.057 62.057 147.934 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	1PE	enzyme
related structures	by homologous chain: 1TFK
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural inhibition of the colicin D tRNase by the tRNA-mimicking immunity protein., Graille M, Mora L, Buckingham RH, Van Tilbeurgh H, De Zamaroczy M, EMBO J 2004 Mar 11;. PMID:15014439

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (1v74.pdb1.gz) 36 Kb LPC: Ligand-Protein Contacts for 1V74 CSU: Contacts of Structural Units for 1V74 Likely Quarternary Molecular Structure file(s) for 1V74 Structure Factors (294 Kb) Retrieve 1V74 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1V74 from S2C, [Save to disk] Re-refined 1v74 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1V74 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 1V74

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 1V74, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1v74a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1v74b_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1v74_A] [1v74_B] [1v74] SWISS-PROT database: [P17998] [P11899] Domain organization of [CEAD_ECOLX] [IMMD_ECOLX] by SWISSPFAM

Other resources with information on 1V74

Community annotation for 1V74 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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