2GYK	Antibiotic Antibiotic Inhibitor	date	May 09, 2006
title	Crystal Structure Of The Complex Of The Colicin E9 Dnase Dom Mutant Immunity Protein, Imme9 (D51a)
authors	P.S.Santi, O.O.Kolade, U.C.Kuhlmann, A.M.Hemmings
compound		source
Molecule: Colicin-E9 Immunity Protein Chain: A, E Synonym: Imme9, Microcin-E9 Immunity Protein Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli K12 Organism_taxid: 83333 Strain: K-12 Gene: Imm9_ecoli Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21d
Molecule: Colicin-E9 Chain: B, F Fragment: C-Terminal Domain, Dnase Domain Ec: 3.1.21.1 Engineered: Yes		Organism_scientific: Escherichia Coli K12 Organism_taxid: 83333 Strain: K-12 Gene: Col, Cei Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm105 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptrc99a
symmetry	Space Group: P 1 21 1	R_factor 0.185 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.903 88.248 52.235 90.00 91.92 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	PO4, ZN	enzyme	Hydrolase E.C.3.1.21.1 BRENDA
Gene	IMM9 (E. coli)
Gene Ontology	Chain Function Process Component A, E F, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk] Biological Unit Coordinates (2gyk.pdb1.gz) 41 Kb Biological Unit Coordinates (2gyk.pdb2.gz) 42 Kb LPC: Ligand-Protein Contacts for 2GYK CSU: Contacts of Structural Units for 2GYK Likely Quarternary Molecular Structure file(s) for 2GYK Structure Factors (359 Kb) Retrieve 2GYK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GYK from S2C, [Save to disk] Re-refined 2gyk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GYK 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 2GYK

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 2GYK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gyk_A] [2gyk_F] [2gyk_E] [2gyk_B] [2gyk] SWISS-PROT database: [P09883] [P13479] Belongs to the channel-forming colicin (colicin) family according to TCDB. Domain organization of [CEA9_ECOLX] [IMM9_ECOLX] by SWISSPFAM Domain found in 2GYK: [HNHc ] by SMART

Other resources with information on 2GYK

Community annotation for 2GYK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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