7GCH Hydrolase (Serine Proteinase) date Apr 06, 1990
title Structure Of Chymotrypsin-Trifluoromethyl Ketone Inhibitor Comparison Of Slowly And Rapidly Equilibrating Inhibitors
authors K.Brady, D.Ringe, R.H.Abeles
compound source
Molecule: Gamma-Chymotrypsin A
Chain: E
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Gamma-Chymotrypsin A
Chain: F

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Gamma-Chymotrypsin A
Chain: G

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
symmetry Space Group: P 42 21 2
length a length b length c angle alpha angle beta angle gamma
69.300 69.300 97.600 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand LPF enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1P2N, 2GMT


Primary referenceStructure of chymotrypsin-trifluoromethyl ketone inhibitor complexes: comparison of slowly and rapidly equilibrating inhibitors., Brady K, Wei AZ, Ringe D, Abeles RH, Biochemistry 1990 Aug 21;29(33):7600-7. PMID:2271520
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (7gch.pdb1.gz) 75 Kb
  • Biological Unit Coordinates (7gch.pdb2.gz) 38 Kb
  • LPC: Ligand-Protein Contacts for 7GCH
  • CSU: Contacts of Structural Units for 7GCH
  • Likely Quarternary Molecular Structure file(s) for 7GCH
  • Retrieve 7GCH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 7GCH from S2C, [Save to disk]
  • View 7GCH 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 7GCH
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 7GCH, from MSDmotif at EBI
  • Genome occurence of 7GCH's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d7gch__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 7gch 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: [7gch_G] [7gch] [7gch_F] [7gch_E]
  • SWISS-PROT database: [P00766]
  • Domain organization of [CTRA_BOVIN] by SWISSPFAM
  • Domain found in 7GCH: [Tryp_SPc ] by SMART
  • Other resources with information on 7GCH
  • Community annotation for 7GCH 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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