1R4C Hydrolase Inhibitor date Oct 06, 2003
title N-Truncated Human Cystatin C; Dimeric Form With 3d Domain Sw
authors R.Janowski, M.Abrahamson, A.Grubb, M.Jaskolski
compound source
Molecule: Cystatin C
Chain: A, B, C, D, E, F, G, H
Fragment: Human Cystatin C Without 10 N-Terminal Residues
Synonym: Neuroendocrine Basic Polypeptide, Gamma-Trace, Pos Globulin;
Engineered: 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: C 2 2 21
R_factor 0.218 R_Free 0.259
length a length b length c angle alpha angle beta angle gamma
97.147 99.639 206.066 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.18 Å
related structures by homologous chain: 1G96
F, A, E, B, H, C, D, G
  • endopeptidase inhibitor acti...
  • cysteine-type endopeptidase ...
  • negative regulation of pepti...

  • Primary referenceDomain swapping in N-truncated human cystatin C., Janowski R, Abrahamson M, Grubb A, Jaskolski M, J Mol Biol 2004 Jul 30;341(1):151-60. PMID:15312769
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (151 Kb) [Save to disk]
  • Biological Unit Coordinates (1r4c.pdb1.gz) 38 Kb
  • Biological Unit Coordinates (1r4c.pdb2.gz) 38 Kb
  • Biological Unit Coordinates (1r4c.pdb3.gz) 38 Kb
  • Biological Unit Coordinates (1r4c.pdb4.gz) 38 Kb
  • Biological Unit Coordinates (1r4c.pdb5.gz) 143 Kb
  • Biological Unit Coordinates (1r4c.pdb6.gz) 146 Kb
  • Biological Unit Coordinates (1r4c.pdb7.gz) 73 Kb
  • Biological Unit Coordinates (1r4c.pdb8.gz) 73 Kb
  • CSU: Contacts of Structural Units for 1R4C
  • Likely Quarternary Molecular Structure file(s) for 1R4C
  • Structure Factors (740 Kb)
  • Retrieve 1R4C in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1R4C from S2C, [Save to disk]
  • Re-refined 1r4c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1R4C 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 1R4C
  • 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 1R4C, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1r4ca_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1r4cb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1r4cc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1r4cd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1r4ce_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1r4cf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1r4cg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1r4ch_, region H [Jmol] [rasmolscript] [script source]
  • Fold representative 1r4c from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1r4c_E] [1r4c_B] [1r4c_D] [1r4c_A] [1r4c_C] [1r4c] [1r4c_G] [1r4c_H] [1r4c_F]
  • SWISS-PROT database: [P01034]
  • Domain organization of [CYTC_HUMAN] by SWISSPFAM
  • Domain found in 1R4C: [CY ] by SMART
  • Other resources with information on 1R4C
  • Community annotation for 1R4C 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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