4QXF Membrane Protein date Jul 20, 2014
title Crystal Structure Of Human Lgr4 And Rspo1
authors J.G.Xu, C.Huang, Y.Zhou, Y.Zhu
compound source
Molecule: Leucine-Rich Repeat-Containing G-Protein Coupled 4, Variable Lymphocyte Receptor B;
Chain: A, B
Fragment: Unp Residues 27-252, Unp Residues 128-200
Synonym: G-Protein Coupled Receptor 48
Engineered: Yes
Mutation: Yes
Other_details: Chimera Of (Leucine-Rich Repeat-Containing G Coupled Receptor 4 And Variable Lymphocyte Receptor B);
Organism_scientific: Homo Sapiens, Eptatretus Burgeri
Organism_common: Human, Inshore Hagfish
Organism_taxid: 9606, 7764
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

Molecule: R-Spondin-1
Chain: E, C
Fragment: Unp Residues 34-135
Synonym: Roof Plate-Specific Spondin-1, Hrspo1
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rspo1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Virus
Expression_system_plasmid: Pfastbac1
symmetry Space Group: P 1 21 1
R_factor 0.213 R_Free 0.243
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.867 137.913 82.560 90.00 100.13 90.00
method X-Ray Diffractionresolution 2.25 Å
Gene
Ontology
ChainFunctionProcessComponent
C, E


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (256 Kb) [Save to disk]
  • Biological Unit Coordinates (4qxf.pdb1.gz) 125 Kb
  • Biological Unit Coordinates (4qxf.pdb2.gz) 126 Kb
  • CSU: Contacts of Structural Units for 4QXF
  • Structure Factors (786 Kb)
  • Retrieve 4QXF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4QXF from S2C, [Save to disk]
  • Re-refined 4qxf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4QXF 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 4QXF
  • 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 4QXF, from MSDmotif at EBI
  • Fold representative 4qxf from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4qxf] [4qxf_B] [4qxf_E] [4qxf_A] [4qxf_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4QXF: [FU] [LRR] [LRRCT] [LRRNT] [LRR_TYP ] by SMART
  • Other resources with information on 4QXF
  • Community annotation for 4QXF at PDBWiki (http://pdbwiki.org)

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