2SEC Complex(Serine 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 Carlsberg
Chain: E
Engineered: Yes
Organism_scientific: Bacillus Licheniformis
Organism_taxid: 1402

Molecule: Eglin C
Chain: I
Engineered: Yes

Organism_scientific: Hirudo Medicinalis
Organism_common: Medicinal Leech
Organism_taxid: 6421
Expression_system: Unidentified
Expression_system_taxid: 32644
symmetry Space Group: P 1
length a length b length c angle alpha angle beta angle gamma
38.310 41.410 56.500 69.51 83.67 75.32
method X-Ray Diffractionresolution 1.80 Å
ligand CA enzyme Hydrolase E.C. BRENDA
note 2SEC supersedes 1SEC
related structures by homologous chain: 1AQN, 1CSE, 1SUB, 2TEC

  • 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 (2sec.pdb1.gz) 53 Kb
  • LPC: Ligand-Protein Contacts for 2SEC
  • CSU: Contacts of Structural Units for 2SEC
  • Likely Quarternary Molecular Structure file(s) for 2SEC
  • Retrieve 2SEC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2SEC from S2C, [Save to disk]
  • View 2SEC in 3D
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  • Visual 3D analysis of 2SEC
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  • 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 2SEC, from MSDmotif at EBI
  • Genome occurence of 2SEC's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2sece_, region E [Jmol] [rasmolscript] [script source]
        - Domain d2seci_, region I [Jmol] [rasmolscript] [script source]
  • Fold representative 2sec 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: [2sec_E] [2sec] [2sec_I]
  • SWISS-PROT database: [P01051] [P00780]
  • Domain organization of [ICIC_HIRME] [SUBT_BACLI] by SWISSPFAM
  • Other resources with information on 2SEC
  • Community annotation for 2SEC 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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