3NX0 Hydrolase Inhibitor date Jul 12, 2010
title Hinge-Loop Mutation Can Be Used To Control 3d Domain Swappin Amyloidogenesis Of Human Cystatin C
authors M.Orlikowska, E.Jankowska, R.Kolodziejczyk, M.Jaskolski, A.Szyma
compound source
Molecule: Cystatin-C
Chain: A, B
Fragment: Unp Residues 27-146
Synonym: Cystatin-3, Neuroendocrine Basic Polypeptide, Gamm 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_plasmid: Phd313
symmetry Space Group: P 61
R_factor 0.179 R_Free 0.225
length a length b length c angle alpha angle beta angle gamma
76.316 76.316 97.723 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.04 Å
ligand SO4 enzyme
A, B
  • endopeptidase inhibitor acti...
  • cysteine-type endopeptidase ...
  • negative regulation of pepti...

  • Primary referenceHinge-loop mutation can be used to control 3D domain swapping and amyloidogenesis of human cystatin C., Orlikowska M, Jankowska E, Kolodziejczyk R, Jaskolski M, Szymanska A, J Struct Biol. 2010 Nov 11. PMID:21074623
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (3nx0.pdb1.gz) 21 Kb
  • Biological Unit Coordinates (3nx0.pdb2.gz) 20 Kb
  • LPC: Ligand-Protein Contacts for 3NX0
  • CSU: Contacts of Structural Units for 3NX0
  • Structure Factors (301 Kb)
  • Retrieve 3NX0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3NX0 from S2C, [Save to disk]
  • Re-refined 3nx0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3NX0 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 3NX0
  • 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 3NX0, from MSDmotif at EBI
  • Fold representative 3nx0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3nx0_B] [3nx0] [3nx0_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3NX0: [CY ] by SMART
  • Other resources with information on 3NX0
  • Community annotation for 3NX0 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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  • Images from IMB Jena Image Library of Biological Macromolecules.

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