3K7I Signaling Protein date Oct 13, 2009
title Crystal Structure Of The E131k Mutant Of The Indian Hedgehog Terminal Signalling Domain
authors Y.X.He, Y.Kang, W.J.Zhang, J.Yu, G.Ma, C.Z.Zhou
compound source
Molecule: Indian Hedgehog Protein
Chain: B
Fragment: Indian Hedgehog Protein N-Product
Synonym: Ihh, Hhg-2
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ihh
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosseta
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: C 1 2 1
R_factor 0.163 R_Free 0.178
length a length b length c angle alpha angle beta angle gamma
107.430 53.190 35.440 90.00 91.39 90.00
method X-Ray Diffractionresolution 1.44 Å
ligand SO4, ZN enzyme
note 3K7I is a representative structure

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (3k7i.pdb1.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 3K7I
  • CSU: Contacts of Structural Units for 3K7I
  • Structure Factors (1656 Kb)
  • Retrieve 3K7I in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3K7I from S2C, [Save to disk]
  • Re-refined 3k7i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3K7I 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 3K7I
  • 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 3K7I, from MSDmotif at EBI
  • Fold representative 3k7i from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3k7i_B] [3k7i]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3K7I
  • Community annotation for 3K7I 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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