4KT1 Hormone Receptor Cell Adhesion date May 19, 2013
title Complex Of R-Spondin 1 With Lgr4 Extracellular Domain
authors X.Q.Wang, D.L.Wang
compound source
Molecule: Leucine-Rich Repeat-Containing G-Protein Coupled 4;
Chain: A
Fragment: Unp Residues 26-502
Synonym: G-Protein Coupled Receptor 48
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Lgr4
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pfastbac

Molecule: R-Spondin-1
Chain: E
Fragment: Unp Residues 39-128
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_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pfastbac
symmetry Space Group: P 32
R_factor 0.160 R_Free 0.209
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.376 91.376 87.273 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand NAG enzyme
Gene
Ontology
ChainFunctionProcessComponent
E


Primary referenceStructural basis for R-spondin recognition by LGR4/5/6 receptors., Wang D, Huang B, Zhang S, Yu X, Wu W, Wang X, Genes Dev. 2013 Jun 15;27(12):1339-44. doi: 10.1101/gad.219360.113. Epub 2013 Jun, 11. PMID:23756652
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (183 Kb) [Save to disk]
  • Biological Unit Coordinates (4kt1.pdb1.gz) 178 Kb
  • LPC: Ligand-Protein Contacts for 4KT1
  • CSU: Contacts of Structural Units for 4KT1
  • Structure Factors (495 Kb)
  • Retrieve 4KT1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4KT1 from S2C, [Save to disk]
  • Re-refined 4kt1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4KT1 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 4KT1
  • 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 4KT1, from MSDmotif at EBI
  • Fold representative 4kt1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4kt1_A] [4kt1_E] [4kt1]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4KT1: [FU] [LRR] [LRRNT] [LRR_TYP ] by SMART
  • Other resources with information on 4KT1
  • Community annotation for 4KT1 at PDBWiki (http://pdbwiki.org)

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