3QRD Hydrolase Inhibitor date Feb 17, 2011
title Crystal Structure Of L68v Mutant Of Human Cystatin C
authors M.Orlikowska, D.Borek, Z.Otwinowski, P.Skowron, A.Szymanska
compound source
Molecule: Cystatin-C
Chain: A, B, C, D
Synonym: Cystatin-3, Gamma-Trace, Neuroendocrine Basic Poly Post-Gamma-Globulin;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cst3
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: C41(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phd313
symmetry Space Group: C 1 2 1
R_factor 0.214 R_Free 0.293
length a length b length c angle alpha angle beta angle gamma
103.123 89.876 65.154 90.00 107.03 90.00
method X-Ray Diffractionresolution 2.19 Å
ligand PEG enzyme
A, D, C, B
  • negative regulation of pepti...

  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk]
  • Biological Unit Coordinates (3qrd.pdb1.gz) 36 Kb
  • Biological Unit Coordinates (3qrd.pdb2.gz) 38 Kb
  • Biological Unit Coordinates (3qrd.pdb3.gz) 144 Kb
  • LPC: Ligand-Protein Contacts for 3QRD
  • CSU: Contacts of Structural Units for 3QRD
  • Structure Factors (372 Kb)
  • Retrieve 3QRD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QRD from S2C, [Save to disk]
  • Re-refined 3qrd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QRD 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 3QRD
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3QRD, from MSDmotif at EBI
  • Fold representative 3qrd from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qrd_A] [3qrd_B] [3qrd_D] [3qrd] [3qrd_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3QRD: [CY ] by SMART
  • Other resources with information on 3QRD
  • Community annotation for 3QRD at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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