1G3B Hydrolase date Oct 23, 2000
title Bovine Beta-Trypsin Bound To Meta-Amidino Schiff Base Magnes Chelate
authors E.Toyota, K.K.S.Ng, H.Sekizaki, K.Itoh, K.Tanizawa, M.N.G.James
compound source
Molecule: Beta-Trypsin
Chain: A
Fragment: Mature Enzyme
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Secretion: Pancreas
symmetry Space Group: P 21 21 21
R_factor 0.173 R_Free 0.193
length a length b length c angle alpha angle beta angle gamma
63.770 63.250 69.330 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand 108, CA, MG, SO4 enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1QA0, 1V2N

Primary referenceX-ray crystallographic analyses of complexes between bovine beta-trypsin and Schiff base copper(II) or iron(III) chelates., Toyota E, Ng KK, Sekizaki H, Itoh K, Tanizawa K, James MN, J Mol Biol 2001 Jan 19;305(3):471-9. PMID:11152605
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (1g3b.pdb1.gz) 38 Kb
  • LPC: Ligand-Protein Contacts for 1G3B
  • CSU: Contacts of Structural Units for 1G3B
  • Likely Quarternary Molecular Structure file(s) for 1G3B
  • Structure Factors (167 Kb)
  • Retrieve 1G3B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1G3B from S2C, [Save to disk]
  • Re-refined 1g3b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1G3B 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 1G3B
  • 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 1G3B, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1g3ba_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1g3b 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: [1g3b_A] [1g3b]
  • SWISS-PROT database: [P00760]
  • Domain organization of [TRY1_BOVIN] by SWISSPFAM
  • Domain found in 1G3B: [Tryp_SPc ] by SMART
  • Other resources with information on 1G3B
  • Community annotation for 1G3B 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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