1ACB Hydrolase Hydrolase Inhibitor date Nov 08, 1991
title Crystal And Molecular Structure Of The Bovine Alpha-Chymotry C Complex At 2.0 Angstroms Resolution
authors M.Bolognesi, F.Frigerio, A.Coda, L.Pugliese, C.Lionetti, E.Menega G.Amiconi, H.P.Schnebli, P.Ascenzi
compound source
Molecule: Alpha-Chymotrypsin
Chain: E
Engineered: Yes
Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913

Molecule: Eglin C
Chain: I
Engineered: Yes

Organism_scientific: Hirudo Medicinalis
Organism_common: Medicinal Leech
Organism_taxid: 6421
symmetry Space Group: P 1 21 1
length a length b length c angle alpha angle beta angle gamma
55.300 59.400 42.500 90.00 99.10 90.00
method X-Ray Diffractionresolution 2.00 Å
enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1GHB, 1MEE, 1N8O, 3TEC

  • serine-type endopeptidase in...

  • Primary referenceCrystal and molecular structure of the bovine alpha-chymotrypsin-eglin c complex at 2.0 A resolution., Frigerio F, Coda A, Pugliese L, Lionetti C, Menegatti E, Amiconi G, Schnebli HP, Ascenzi P, Bolognesi M, J Mol Biol 1992 May 5;225(1):107-23. PMID:1583684
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk]
  • Biological Unit Coordinates (1acb.pdb1.gz) 50 Kb
  • CSU: Contacts of Structural Units for 1ACB
  • Likely Quarternary Molecular Structure file(s) for 1ACB
  • Structure Factors (98 Kb)
  • Retrieve 1ACB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ACB from S2C, [Save to disk]
  • Re-refined 1acb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ACB in 3D
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  • 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 1ACB
  • 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 1ACB, from MSDmotif at EBI
  • Genome occurence of 1ACB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1acbe_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1acbi_, region I [Jmol] [rasmolscript] [script source]
  • Fold representative 1acb 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: [1acb_E] [1acb] [1acb_I]
  • SWISS-PROT database: [P00766] [P01051]
  • Domain organization of [CTRA_BOVIN] [ICIC_HIRME] by SWISSPFAM
  • Domain found in 1ACB: [Tryp_SPc ] by SMART
  • Other resources with information on 1ACB
  • Community annotation for 1ACB at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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