1TYN

ATOMIC STRUCTURE OF THE TRYPSIN-CYCLOTHEONAMIDE A COMPLEX: LESSONS FOR THE DESIGN OF SERINE PROTEASE INHIBITORS

Structural Biology Knowledgebase: 1TYN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.169

Literature

Macromolecules
Sequence Display for 1TYN

Classification: HYDROLASE(SERINE PROTEASE)

Total Structure Weight: 24056.21

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-TRYPSIN A 223 Bos taurus EC#: 3.4.21.4 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: BETA-BARREL

Subgroup Name: Omp85-TpsB Outer Membrane Transporter Superfamily

Protein Name: BamABCDE complex of the Bam β-barrel assembly machine


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CTA
Query on CTA

A CYCLOTHEONAMIDE A
C36 H45 N9 O8
CDWXSPKJKIUEQF-BIXWYCRZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CTA N/A in BindingDB
N/A in BindingMoad
Ki: 0.2 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.169
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 71.73 α = 90.00
b = 71.73 β = 90.00
c = 88.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-09-19
  • Released Date: 1995-01-26
  • Deposition author(s): Lee, A.Y., Hagihara, M., Karmacharya, R., Albers, M.W., Schreiber, S.L., Clardy, J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4