1SGT

REFINED CRYSTAL STRUCTURE OF STREPTOMYCES GRISEUS TRYPSIN AT 1.7 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.161

Literature

Macromolecules
Sequence Display for 1SGT

Classification: HYDROLASE (SERINE PROTEINASE)

Total Structure Weight: 23116.84

Macromolecule Entities
Molecule Chains Length Organism Details
TRYPSIN A 223 Streptomyces griseus EC#: 3.4.21.4 IUBMB
Mutation: S77G, S79A
Gene Name(s): sprT
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.161
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 72.29 α = 90.00
b = 50.98 β = 90.00
c = 120.09 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1988-04-13
  • Released Date: 1988-07-16
  • Deposition author(s): Read, R.J., James, M.N.G.

Revision History

  • Version 1_0: 1988-07-16

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance