6IAA Signaling Protein date Nov 26, 2018
title Hrobo2 Ectodomain
authors R.Barak, N.M.Isupov, Y.Opatowsky
compound source
Molecule: Roundabout Homolog 2
Chain: A, B, C
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Robo2, Kiaa1568
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: C 1 2 1
R_factor 0.222 R_Free 0.287
length a length b length c angle alpha angle beta angle gamma
290.767 81.569 158.656 90.00 94.00 90.00
method X-Ray Diffractionresolution 3.60 Å
A, C, B

Primary referenceStructural Principles in Robo Activation and Auto-inhibition., Barak R, Yom-Tov G, Guez-Haddad J, Gasri-Plotnitsky L, Maimon R, Cohen-Berkman M, McCarthy AA, Perlson E, Henis-Korenblit S, Isupov MN, Opatowsky Y, Cell. 2019 Mar 4. pii: S0092-8674(19)30153-9. doi: 10.1016/j.cell.2019.02.004. PMID:30853216
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (399 Kb) [Save to disk]
  • Biological Unit Coordinates (6iaa.pdb1.gz) 135 Kb
  • Biological Unit Coordinates (6iaa.pdb2.gz) 134 Kb
  • Biological Unit Coordinates (6iaa.pdb3.gz) 135 Kb
  • CSU: Contacts of Structural Units for 6IAA
  • Structure Factors (585 Kb)
  • Retrieve 6IAA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6IAA from S2C, [Save to disk]
  • View 6IAA 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 6IAA
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 6iaa from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6iaa_C] [6iaa_B] [6iaa_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6IAA
  • Community annotation for 6IAA at PDBWiki (http://pdbwiki.org)

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