3KQ0 Signaling Protein date Nov 17, 2009
title Crystal Structure Of Human Alpha1-Acid Glycoprotein
authors A.Schiefner, D.L.Schonfeld, R.B.G.Ravelli, U.Mueller, A.Skerra
compound source
Molecule: Alpha-1-Acid Glycoprotein 1
Chain: A
Synonym: Agp 1, Orosomucoid-1, Omd 1
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Agp-A, Agp1, Orm, Orm1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Mc4100(Delta)Skp
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pagp1
symmetry Space Group: P 41 21 2
R_factor 0.202 R_Free 0.240
crystal
cell
length a length b length c angle alpha angle beta angle gamma
78.894 78.894 93.384 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CL, JIM, PCA enzyme
note 3KQ0 supersedes 3BX6
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe 1.8-A crystal structure of alpha1-acid glycoprotein (Orosomucoid) solved by UV RIP reveals the broad drug-binding activity of this human plasma lipocalin., Schonfeld DL, Ravelli RB, Mueller U, Skerra A, J Mol Biol. 2008 Dec 12;384(2):393-405. Epub 2008 Sep 16. PMID:18823996
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (3kq0.pdb1.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 3KQ0
  • CSU: Contacts of Structural Units for 3KQ0
  • Structure Factors (407 Kb)
  • Retrieve 3KQ0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KQ0 from S2C, [Save to disk]
  • Re-refined 3kq0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3KQ0 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 3KQ0
  • 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
  • 3D motif for 3KQ0, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3kq0_A] [3kq0]
  • SWISS-PROT database: [P02763]
  • Domain organization of [A1AG1_HUMAN] by SWISSPFAM
    • Other resources with information on 3KQ0
  • Community annotation for 3KQ0 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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