1CQ4

CI2 MUTANT WITH TETRAGLUTAMINE (MGQQQQGM) REPLACING MET59

Structural Biology Knowledgebase: 1CQ4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.300
  • R-Value Work: 0.240

Literature

Macromolecules
Sequence Display for 1CQ4

Classification: HYDROLASE INHIBITOR

Total Structure Weight: 8185.58

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (SERINE PROTEINASE INHIBITOR 2) A 47 Hordeum vulgare Mutation: L20M
Details: EXISTS AS A1B2/A2B1 DOMAIN-SWAPPED DIMER
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PROTEIN (SERINE PROTEINASE INHIBITOR 2) B 24 Hordeum vulgare Details: EXISTS AS A1B2/A2B1 DOMAIN-SWAPPED DIMER
Gene Name(s):

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.300
  • R-Value Work: 0.240
  • Space Group: P 6 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 68.27 α = 90.00
b = 68.27 β = 90.00
c = 60.83 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-11-17
  • Released Date: 1998-11-25
  • Deposition author(s): Chen, Y.W., Stott, K.R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values