3KQG Immune System date Nov 17, 2009
title Trimeric Structure Of Langerin
authors H.Feinberg, A.S.Powlesland, M.E.Taylor, W.I.Weis
compound source
Molecule: C-Type Lectin Domain Family 4 Member K
Chain: A, B, C, D, E, F
Fragment: Unp Residues 147-328
Synonym: Langerin
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cd207, Clec4k
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pt5t Expression Vector
symmetry Space Group: P 1 21 1
R_factor 0.182 R_Free 0.239
length a length b length c angle alpha angle beta angle gamma
80.780 77.460 85.920 90.00 94.42 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand CA enzyme
Primary referenceTrimeric structure of langerin., Feinberg H, Powlesland AS, Taylor ME, Weis WI, J Biol Chem. 2010 Apr 23;285(17):13285-93. Epub 2010 Feb 24. PMID:20181944
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (341 Kb) [Save to disk]
  • Biological Unit Coordinates (3kqg.pdb1.gz) 170 Kb
  • Biological Unit Coordinates (3kqg.pdb2.gz) 169 Kb
  • LPC: Ligand-Protein Contacts for 3KQG
  • CSU: Contacts of Structural Units for 3KQG
  • Structure Factors (350 Kb)
  • Retrieve 3KQG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KQG from S2C, [Save to disk]
  • Re-refined 3kqg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3KQG 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 3KQG
  • 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 3KQG, from MSDmotif at EBI
  • Fold representative 3kqg from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3kqg_E] [3kqg_A] [3kqg_C] [3kqg_F] [3kqg] [3kqg_D] [3kqg_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3KQG: [CLECT ] by SMART
  • Other resources with information on 3KQG
  • Community annotation for 3KQG 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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