1SIB Serine Protease Inhibitor Complex date Aug 02, 1993
title Refined Crystal Structures Of Subtilisin Novo In Complex Wit Type And Two Mutant Eglins. Comparison With Other Serine Pr Inhibitor Complexes
authors M.G.Gruetter, D.W.Heinz, J.P.Priestle
compound source
Molecule: Subtilisin Novo Bpn'
Chain: E
Ec: 3.4.21.62
Engineered: Yes
Organism_scientific: Bacillus Subtilis
Organism_taxid: 1423

Molecule: Eglin C
Chain: I
Engineered: Yes

Organism_scientific: Hirudo Medicinalis
Organism_common: Medicinal Leech
Organism_taxid: 6421
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 31 2 1
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.900 84.900 89.100 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
ligand CA enzyme Hydrolase E.C.3.4.21.62 BRENDA
related structures by homologous chain: 1BFK, 1EGL, 1TEC, 1UBN
Gene
Ontology
ChainFunctionProcessComponent
E


I
  • serine-type endopeptidase in...


  • Primary referenceRefined crystal structures of subtilisin novo in complex with wild-type and two mutant eglins. Comparison with other serine proteinase inhibitor complexes., Heinz DW, Priestle JP, Rahuel J, Wilson KS, Grutter MG, J Mol Biol 1991 Jan 20;217(2):353-71. PMID:1992167
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk]
  • Biological Unit Coordinates (1sib.pdb1.gz) 55 Kb
  • LPC: Ligand-Protein Contacts for 1SIB
  • CSU: Contacts of Structural Units for 1SIB
  • Likely Quarternary Molecular Structure file(s) for 1SIB
  • Retrieve 1SIB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SIB from S2C, [Save to disk]
  • View 1SIB 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 1SIB
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SIB, from MSDmotif at EBI
  • Genome occurence of 1SIB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sibe_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1sibi_, 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: [1sib_E] [1sib_I] [1sib]
  • SWISS-PROT database: [P01051] [P00782]
  • Domain organization of [ICIC_HIRME] [SUBT_BACAM] by SWISSPFAM
  • Other resources with information on 1SIB
  • Community annotation for 1SIB 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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