1FR2 Immune System date Sep 07, 2000
title Crystal Structure Of The E9 Dnase Domain With A Mutant Immun Protein Im9(E41a)
authors U.C.Kuhlmann, A.J.Pommer, G.M.Moore, R.James, C.Kleanthous, A.M.H
compound source
Molecule: Colicin E9 Immunity Protein
Chain: A
Synonym: Imme9, Microcin E9 Immunity Protein
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21d (Prj353)

Molecule: Colicin E9
Chain: B
Fragment: C-Terminal Domain, Dnase Domain
Ec: 3.1.21.1
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: Ptrc99a (Pkl14)
symmetry Space Group: P 21 21 21
R_factor 0.205 R_Free 0.232
crystal
cell
length a length b length c angle alpha angle beta angle gamma
45.050 51.640 87.120 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand PO4, ZN enzyme Hydrolase E.C.3.1.21.1 BRENDA
related structures by homologous chain: 1EMV
Gene
Ontology
ChainFunctionProcessComponent
A


B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (1fr2.pdb1.gz) 37 Kb
  • LPC: Ligand-Protein Contacts for 1FR2
  • CSU: Contacts of Structural Units for 1FR2
  • Likely Quarternary Molecular Structure file(s) for 1FR2
  • Structure Factors (214 Kb)
  • Retrieve 1FR2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1FR2 from S2C, [Save to disk]
  • Re-refined 1fr2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1FR2 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 1FR2
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1FR2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1fr2a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1fr2b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1fr2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1fr2] [1fr2_B] [1fr2_A]
  • 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 1FR2: [HNHc ] by SMART
  • Other resources with information on 1FR2
  • Community annotation for 1FR2 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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