3QUM Immune System date Feb 24, 2011
title Crystal Structure Of Human Prostate Specific Antigen (Psa) I Sandwich With A High Affinity And A Pca Selective Antibody
authors E.A.Stura, B.H.Muller, S.Michel, F.Ducancel
compound source
Molecule: Prostate-Specific Antigen
Chain: P, Q
Synonym: Psa, Gamma-Seminoprotein, Seminin, Kallikrein-3, P Antigen, Semenogelase;
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Fab 5d3d11 Light Chain
Chain: L, M

Organism_scientific: Mus Musculus
Organism_taxid: 10090

Molecule: Fab 5d3d11 Heavy Chain
Chain: H, K

Organism_scientific: Mus Musculus
Organism_taxid: 10090

Molecule: Fab 5d5a5 Light Chain
Chain: A, C

Organism_scientific: Mus Musculus
Organism_taxid: 10090

Molecule: Fab 5d5a5 Heavy Chain
Chain: B, D

Organism_scientific: Mus Musculus
Organism_taxid: 10090
symmetry Space Group: P 1 21 1
R_factor 0.198 R_Free 0.294
length a length b length c angle alpha angle beta angle gamma
55.308 226.883 118.694 90.00 96.51 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand A2G, FUC, GAL, MAN, NAG, SIA enzyme Hydrolase E.C. BRENDA
Q, P

Primary referenceCrystal Structure of Human Prostate-Specific Antigen in a Sandwich Antibody Complex., Stura EA, Muller BH, Bossus M, Michel S, Jolivet-Reynaud C, Ducancel F, J Mol Biol. 2011 Oct 20. PMID:22037582
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (364 Kb) [Save to disk]
  • Biological Unit Coordinates (3qum.pdb1.gz) 181 Kb
  • Biological Unit Coordinates (3qum.pdb2.gz) 181 Kb
  • LPC: Ligand-Protein Contacts for 3QUM
  • CSU: Contacts of Structural Units for 3QUM
  • Structure Factors (742 Kb)
  • Retrieve 3QUM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QUM from S2C, [Save to disk]
  • Re-refined 3qum structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QUM 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 3QUM
  • 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 3QUM, from MSDmotif at EBI
  • Fold representative 3qum from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qum] [3qum_L] [3qum_H] [3qum_P] [3qum_D] [3qum_Q] [3qum_C] [3qum_B] [3qum_M] [3qum_K] [3qum_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3QUM: [IG_like] [IGv] [Tryp_SPc ] by SMART
  • Other resources with information on 3QUM
  • Community annotation for 3QUM at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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