2SNI Complex (Proteinase Inhibitor) date Sep 05, 1988
title Structural Comparison Of Two Serine Proteinase-Protein Inhib Complexes. Eglin-C-Subtilisin Carlsberg And Ci-2-Subtilisin
authors C.A.Mcphalen, M.N.G.James
compound source
Molecule: Subtilisin Novo
Chain: E
Ec: 3.4.21.14
Engineered: Yes
 Organism_scientific: Bacillus Amyloliquefaciens
Organism_taxid: 1390

Molecule: Chymotrypsin Inhibitor 2
Chain: I
Engineered: Yes
Organism_scientific: Hordeum Sp.
Organism_taxid: 50472
symmetry Space Group: C 1 2 1
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
103.190 56.830 68.740 90.00 127.47 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand CA enzyme Hydrolase E.C.3.4.21.14 BRENDA
note 2SNI supersedes 1SNI
related structures by homologous chain: 1COA, 1SPB, 1VSB, 1Y4D
Gene
Ontology
ChainFunctionProcessComponent
E


I
  • serine-type endopeptidase in...


    • Primary referenceStructural comparison of two serine proteinase-protein inhibitor complexes: eglin-c-subtilisin Carlsberg and CI-2-subtilisin Novo., McPhalen CA, James MN, Biochemistry 1988 Aug 23;27(17):6582-98. PMID:3064813
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (2sni.pdb1.gz) 54 Kb
  • LPC: Ligand-Protein Contacts for 2SNI
  • CSU: Contacts of Structural Units for 2SNI
  • Likely Quarternary Molecular Structure file(s) for 2SNI
  • Retrieve 2SNI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2SNI from S2C, [Save to disk]
    • View 2SNI 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 2SNI
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2SNI, from MSDmotif at EBI
  • Genome occurence of 2SNI's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2snie_, region E [Jmol] [rasmolscript] [script source]
        - Domain d2snii_, region I [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: [2sni_I] [2sni] [2sni_E]
  • SWISS-PROT database: [P01053] [P00782]
  • Domain organization of [ICI2_HORVU] [SUBT_BACAM] by SWISSPFAM
    • Other resources with information on 2SNI
  • Community annotation for 2SNI 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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