3QQN Cell Adhesion date Feb 15, 2011
title The Retinal Specific Cd147 Ig0 Domain: From Molecular Struct Biological Activity
authors J.S.Redzic, G.S.Armstrong, N.G.Isern, J.S.Kieft, E.Z.Eisenmesser Structural Genomics Center (Bsgc)
compound source
Molecule: Basigin
Chain: A, B
Fragment: Unp Residues 23-138
Synonym: 5f7, Collagenase Stimulatory Factor, Extracellular Metalloproteinase Inducer, Emmprin, Leukocyte Activation An Ok Blood Group Antigen, Tumor Cell-Derived Collagenase Stim Factor, Tcsf;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Bsg, Unq6505pro21383
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 65 2 2
R_factor 0.234 R_Free 0.269
length a length b length c angle alpha angle beta angle gamma
80.240 80.240 160.670 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.31 Å
ligand MSE enzyme
A, B

Primary referenceThe Retinal Specific CD147 Ig0 Domain: From Molecular Structure to Biological Activity., Redzic JS, Armstrong GS, Isern NG, Jones DN, Kieft JS, Eisenmesser EZ, J Mol Biol. 2011 Aug 5;411(1):68-82. Epub 2011 May 19. PMID:21620857
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk]
  • Biological Unit Coordinates (3qqn.pdb1.gz) 42 Kb
  • LPC: Ligand-Protein Contacts for 3QQN
  • CSU: Contacts of Structural Units for 3QQN
  • Structure Factors (191 Kb)
  • Retrieve 3QQN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QQN from S2C, [Save to disk]
  • Re-refined 3qqn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QQN 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 3QQN
  • 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 3QQN, from MSDmotif at EBI
  • Fold representative 3qqn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qqn] [3qqn_B] [3qqn_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3QQN: [IGc2 ] by SMART
  • Other resources with information on 3QQN
  • Community annotation for 3QQN 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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