2JET Hydrolase date Jan 22, 2007
title Crystal Structure Of A Trypsin-Like Mutant (S189d , A226g) Chymotrypsin.
authors B.Jelinek, G.Katona, K.Fodor, I.Venekei, L.Graf
compound source
Molecule: Chymotrypsinogen B Chain A
Chain: A
Fragment: Resides 19-28
Ec: 3.4.21.1
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Rat
Organism_taxid: 10116
Organ: Pancreas
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet17b

Molecule: Chymotrypsinogen B Chain B
Chain: B
Fragment: Residues 37-164
Ec: 3.4.21.1
Engineered: Yes

Organism_scientific: Rattus Norvegicus
Organism_common: Rat
Organism_taxid: 10116
Organ: Pancreas
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet17b

Molecule: Chymotrypsinogen B Chain C
Chain: C
Fragment: Residues 165-263
Ec: 3.4.21.1
Engineered: Yes
Mutation: Yes

Organism_scientific: Rattus Norvegicus
Organism_common: Rat
Organism_taxid: 10116
Organ: Pancreas
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet17b
symmetry Space Group: P 1 21 1
R_factor 0.276 R_Free 0.334
crystal
cell
length a length b length c angle alpha angle beta angle gamma
34.690 64.351 44.224 90.00 102.09 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand
enzyme Hydrolase E.C.3.4.21.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
B


C


Primary referenceThe Crystal Structure of a Trypsin-like Mutant Chymotrypsin: The Role of Position 226 in the Activity and Specificity of S189D Chymotrypsin., Jelinek B, Katona G, Fodor K, Venekei I, Graf L, Protein J. 2007 Sep 6;. PMID:17805946
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • Biological Unit Coordinates (2jet.pdb1.gz) 34 Kb
  • CSU: Contacts of Structural Units for 2JET
  • Likely Quarternary Molecular Structure file(s) for 2JET
  • Structure Factors (121 Kb)
  • Retrieve 2JET in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2JET from S2C, [Save to disk]
  • Re-refined 2jet structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2JET 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 2JET
  • 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 2JET, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2jet] [2jet_C] [2jet_B] [2jet_A]
  • SWISS-PROT database: [P07338]
  • Domain organization of [CTRB1_RAT] by SWISSPFAM
  • Domain found in 2JET: [Tryp_SPc ] by SMART
  • Other resources with information on 2JET
  • Community annotation for 2JET 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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