4H22 Transcription date Sep 11, 2012
title Crystal Structure Of The Dimeric Coiled-Coil Domain Of The C Nucleic Acid Sensor Lrrfip1
authors J.B.Nguyen, Y.Modis
compound source
Molecule: Leucine-Rich Repeat Flightless-Interacting Protei
Chain: A, B, C, D
Fragment: Unp Residues 162-249
Synonym: Lrr Flii-Interacting Protein 1, Gc-Binding Factor Rna-Interacting Protein;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Lrrfip1, Gcf2, Trip
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta
Expression_system_plasmid: Pet21a
symmetry Space Group: C 1 2 1
R_factor 0.235 R_Free 0.248
length a length b length c angle alpha angle beta angle gamma
152.363 71.447 68.035 90.00 110.10 90.00
method X-Ray Diffractionresolution 2.89 Å
A, D, C, B

Primary referenceCrystal structure of the dimeric coiled-coil domain of the cytosolic nucleic acid sensor LRRFIP1., Nguyen JB, Modis Y, J Struct Biol. 2012 Oct 23. pii: S1047-8477(12)00274-2. doi:, 10.1016/j.jsb.2012.10.006. PMID:23099021
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk]
  • Biological Unit Coordinates (4h22.pdb1.gz) 60 Kb
  • Biological Unit Coordinates (4h22.pdb2.gz) 53 Kb
  • CSU: Contacts of Structural Units for 4H22
  • Structure Factors (343 Kb)
  • Retrieve 4H22 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4H22 from S2C, [Save to disk]
  • Re-refined 4h22 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4H22 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 4H22
  • 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 4H22, from MSDmotif at EBI
  • Fold representative 4h22 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4h22] [4h22_D] [4h22_B] [4h22_A] [4h22_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4H22
  • Community annotation for 4H22 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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