1C1S Hydrolase Hydrolase Inhibitor date Jul 21, 1999
title Recruiting Zinc To Mediate Potent, Specific Inhibition Of Se Proteases
authors B.A.Katz, C.Luong
compound source
Molecule: Trypsin
Chain: A
Ec: 3.4.21.4
Other_details: Complexed With Bis(5-Amidino-2-Benzimidazoly
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
symmetry Space Group: P 31 2 1
R_factor 0.185 R_Free 0.206
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.350 55.350 109.800 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.63 Å
ligand BAB, CA, NA, PO4 BindingDB enzyme Hydrolase E.C.3.4.21.4 BRENDA
related structures by homologous chain: 1O2K, 1O2O
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceRecruiting Zn2+ to mediate potent, specific inhibition of serine proteases., Katz BA, Luong C, J Mol Biol. 1999 Sep 24;292(3):669-84. PMID:10497030
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk]
  • Biological Unit Coordinates (1c1s.pdb1.gz) 84 Kb
  • LPC: Ligand-Protein Contacts for 1C1S
  • CSU: Contacts of Structural Units for 1C1S
  • Likely Quarternary Molecular Structure file(s) for 1C1S
  • Structure Factors (128 Kb)
  • Retrieve 1C1S in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1C1S from S2C, [Save to disk]
  • Re-refined 1c1s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1C1S 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 1C1S
  • 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
  • 3D motif for 1C1S, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1c1sa_, region A [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: [1c1s] [1c1s_A]
  • SWISS-PROT database: [P00760]
  • Domain organization of [TRY1_BOVIN] by SWISSPFAM
  • Domain found in 1C1S: [Tryp_SPc ] by SMART
  • Other resources with information on 1C1S
  • Community annotation for 1C1S 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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