3LNQ Gene Regulation Dna date Feb 02, 2010
title Structure Of Aristaless Homeodomain In Complex With Dna
authors Y.Takamura, K.Miyazono, K.Nagata, K.Saigo, T.Kojima, M.Tanokura
compound source
Molecule: Homeobox Protein Aristaless
Chain: A
Fragment: Homeobox, Residues 87-144
Engineered: Yes
Organism_scientific: Drosophila Melanogaster
Organism_common: Fruit Fly
Organism_taxid: 7227
Gene: Al, Cg3935
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet26b

Molecule: 5'-D(Gpgpgptptptpapaptptpapgpgpg)-3
Chain: B
Engineered: Yes

Synthetic: Yes

Molecule: 5'-D(Cpcpcptpapaptptpapapapcpcpc)-3
Chain: C
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 43 21 2
R_factor 0.227 R_Free 0.251
length a length b length c angle alpha angle beta angle gamma
42.350 42.350 162.730 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.25 Å
ligand ACT enzyme

Primary referenceCooperative DNA-binding and sequence-recognition mechanism of aristaless and clawless., Miyazono KI, Zhi Y, Takamura Y, Nagata K, Saigo K, Kojima T, Tanokura M, EMBO J. 2010 Apr 13. PMID:20389279
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (3lnq.pdb1.gz) 47 Kb
  • LPC: Ligand-Protein Contacts for 3LNQ
  • CSU: Contacts of Structural Units for 3LNQ
  • Structure Factors (113 Kb)
  • Retrieve 3LNQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3LNQ from S2C, [Save to disk]
  • Re-refined 3lnq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3LNQ 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 3LNQ
  • 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 3LNQ, from MSDmotif at EBI
  • Fold representative 3lnq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3lnq_B] [3lnq] [3lnq_C] [3lnq_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3LNQ: [HOX ] by SMART
  • Other resources with information on 3LNQ
  • Community annotation for 3LNQ 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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