3GAX Hydrolase Inhibitor date Feb 18, 2009
title Crystal Structure Of Monomeric Human Cystatin C Stabilized A Aggregation
authors R.Kolodziejczyk, K.Michalska, A.Hernandez-Santoyo, M.Wahlbom, A. M.Jaskolski
compound source
Molecule: Cystatin-C
Chain: A, B
Fragment: Human Cystatin C Stab1: 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: Mc1061
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phd 313
symmetry Space Group: P 61
R_factor 0.138 R_Free 0.167
length a length b length c angle alpha angle beta angle gamma
76.260 76.260 97.576 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.70 Å
A, B
  • endopeptidase inhibitor acti...
  • cysteine-type endopeptidase ...
  • negative regulation of pepti...

  • Primary referenceCrystal structure of human cystatin C stabilized against amyloid formation., Kolodziejczyk R, Michalska K, Hernandez-Santoyo A, Wahlbom M, Grubb A, Jaskolski M, FEBS J. 2010 Feb 19. PMID:20175878
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (3gax.pdb1.gz) 22 Kb
  • Biological Unit Coordinates (3gax.pdb2.gz) 21 Kb
  • CSU: Contacts of Structural Units for 3GAX
  • Structure Factors (248 Kb)
  • Retrieve 3GAX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3GAX from S2C, [Save to disk]
  • Re-refined 3gax structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3GAX 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 3GAX
  • 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 3GAX, from MSDmotif at EBI
  • Fold representative 3gax from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3gax_A] [3gax] [3gax_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3GAX: [CY ] by SMART
  • Other resources with information on 3GAX
  • Community annotation for 3GAX 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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