1P7J Dna Binding Protein date May 02, 2003
title Crystal Structure Of Engrailed Homeodomain Mutant K52e
authors E.J.Stollar, U.Mayor, S.C.Lovell, L.Federici, S.M.Freund, A.R.Fer B.F.Luisi
compound source
Molecule: Segmentation Polarity Homeobox Protein Engrailed
Chain: A, B, C, D
Fragment: Homeodomain
Engineered: Yes
Mutation: Yes
Organism_scientific: Drosophila Melanogaster
Organism_common: Fruit Fly
Organism_taxid: 7227
Gene: En
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: C41
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3a
symmetry Space Group: P 21 21 21
R_factor 0.198 R_Free 0.241
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.850 51.679 112.785 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand NHE enzyme
related structures by homologous chain: 1ENH, 1P7I
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceCrystal structures of engrailed homeodomain mutants: implications for stability and dynamics., Stollar EJ, Mayor U, Lovell SC, Federici L, Freund SM, Fersht AR, Luisi BF, J Biol Chem 2003 Oct 31;278(44):43699-708. Epub 2003 Aug 15. PMID:12923178
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (1p7j.pdb1.gz) 11 Kb
  • Biological Unit Coordinates (1p7j.pdb2.gz) 10 Kb
  • Biological Unit Coordinates (1p7j.pdb3.gz) 10 Kb
  • Biological Unit Coordinates (1p7j.pdb4.gz) 10 Kb
  • LPC: Ligand-Protein Contacts for 1P7J
  • CSU: Contacts of Structural Units for 1P7J
  • Likely Quarternary Molecular Structure file(s) for 1P7J
  • Structure Factors (114 Kb)
  • Retrieve 1P7J in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1P7J from S2C, [Save to disk]
  • Re-refined 1p7j structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1P7J 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 1P7J
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1P7J, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1p7ja_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1p7jb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1p7jc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1p7jd_, region D [Jmol] [rasmolscript] [script source]
  • 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: [1p7j_C] [1p7j_B] [1p7j_D] [1p7j] [1p7j_A]
  • SWISS-PROT database: [P02836]
  • Domain organization of [HMEN_DROME] by SWISSPFAM
  • Domain found in 1P7J: [HOX ] by SMART
  • Other resources with information on 1P7J
  • Community annotation for 1P7J 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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