4QXE Membrane Protein date Jul 20, 2014
title Crystal Structure Of Lgr4 Fused With Hagfish Vlr
authors J.G.Xu, C.Huang, Y.Zhu
compound source
Molecule: Leucine-Rich Repeat-Containing G-Protein Coupled 4, Linker, Variable Lymphocyte Receptor B;
Chain: A
Fragment: R-Spondin Receptor, Unp Residues 27-396, Unp Resi 200;
Synonym: G-Protein Coupled Receptor 48
Engineered: Yes
Mutation: Yes
Other_details: Chimera Of (Leucine-Rich Repeat-Containing G Coupled Receptor 4, Linker, Variable Lymphocyte Receptor B)
Organism_scientific: Homo Sapiens, Eptatretus Burgeri
Organism_common: Human, Inshore Hagfish
Organism_taxid: 9606, 7764
Strain: Human
Gene: Gpr48, Lgr4, Vlrb
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Virus
Expression_system_plasmid: Pfastbac1
symmetry Space Group: I 21 3
R_factor 0.209 R_Free 0.237
length a length b length c angle alpha angle beta angle gamma
173.759 173.759 173.759 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand CL, GOL, NAG, SO4 enzyme
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk]
  • Biological Unit Coordinates (4qxe.pdb1.gz) 74 Kb
  • LPC: Ligand-Protein Contacts for 4QXE
  • CSU: Contacts of Structural Units for 4QXE
  • Structure Factors (687 Kb)
  • Retrieve 4QXE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4QXE from S2C, [Save to disk]
  • Re-refined 4qxe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4QXE 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 4QXE
  • 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 4QXE, from MSDmotif at EBI
  • Fold representative 4qxe from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4qxe_A] [4qxe]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4QXE: [LRR] [LRRCT] [LRRNT] [LRR_TYP ] by SMART
  • Other resources with information on 4QXE
  • Community annotation for 4QXE at PDBWiki (http://pdbwiki.org)

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