3M1N Signaling Protein date Mar 05, 2010
title Crystal Structure Of Human Sonic Hedgehog N-Terminal Domain
authors P.A.Boriack-Sjodin, R.B.Pepinsky, E.A.Garber, L.F.Silvian
compound source
Molecule: Sonic Hedgehog Protein
Chain: A, B
Fragment: Sonic Hedgehog Protein N-Product
Synonym: Shh, Hhg-1, Sonic Hedgehog Protein N-Product
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Shh
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_vector: Pet11d
symmetry Space Group: P 1 21 1
R_factor 0.203 R_Free 0.260
length a length b length c angle alpha angle beta angle gamma
45.741 51.788 69.932 90.00 96.53 90.00
method X-Ray Diffractionresolution 1.85 Å
ligand SO4, ZN enzyme
A, B

Primary referenceMapping sonic hedgehog-receptor interactions by steric interference., Pepinsky RB, Rayhorn P, Day ES, Dergay A, Williams KP, Galdes A, Taylor FR, Boriack-Sjodin PA, Garber EA, J Biol Chem. 2000 Apr 14;275(15):10995-1001. PMID:10753901
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (3m1n.pdb1.gz) 31 Kb
  • Biological Unit Coordinates (3m1n.pdb2.gz) 32 Kb
  • LPC: Ligand-Protein Contacts for 3M1N
  • CSU: Contacts of Structural Units for 3M1N
  • Structure Factors (408 Kb)
  • Retrieve 3M1N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3M1N from S2C, [Save to disk]
  • Re-refined 3m1n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3M1N 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 3M1N
  • 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 3M1N, from MSDmotif at EBI
  • Fold representative 3m1n from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3m1n_A] [3m1n_B] [3m1n]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3M1N
  • Community annotation for 3M1N 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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