3SSI Serine Protease Inhibitor date Mar 01, 1996
title Proteinase Inhibitor Ssi (Streptomyces Subtilisin, Inhibitor) From Streptomyces Albogriseolus
authors T.Suzuki, T.Nonaka, Y.Mitsui
compound source
Molecule: Streptomyces Subtilisin Inhibitor
Chain: A
Synonym: Ssi
 Organism_scientific: Streptomyces Albogriseolus
Organism_taxid: 1887
Strain: S-3253
symmetry Space Group: P 31 2 1
R_factor 0.185 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
40.740 40.740 115.280 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
note 3SSI supersedes 2SSI, 1SSI
related structures by homologous chain: 2TLD, 5SIC
Gene
Ontology
ChainFunctionProcessComponent
A
  • serine-type endopeptidase in...


    • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk]
  • Biological Unit Coordinates (3ssi.pdb1.gz) 34 Kb
  • CSU: Contacts of Structural Units for 3SSI
  • Likely Quarternary Molecular Structure file(s) for 3SSI
  • Retrieve 3SSI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3SSI from S2C, [Save to disk]
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    • Visual 3D analysis of 3SSI
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3SSI, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3ssi__, region [Jmol] [rasmolscript] [script source]
  • 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: [3ssi] [3ssi_A]
  • SWISS-PROT database: [P01006]
  • Domain organization of [SSI_STRAO] by SWISSPFAM
    • Other resources with information on 3SSI
  • Community annotation for 3SSI 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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