1COS

CRYSTAL STRUCTURE OF A SYNTHETIC TRIPLE-STRANDED ALPHA-HELICAL BUNDLE

Structural Biology Knowledgebase: 1COS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Work: 0.180

Literature

Macromolecules
Sequence Display for 1COS

Classification: ALPHA-HELICAL BUNDLE

Total Structure Weight: 10007.71

Macromolecule Entities
Molecule Chains Length Organism Details
COILED SERINE A, B, C 31 synthetic

Small Molecules
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
A, B, C NON-POLYMER C2 H4 O --
NH2
Query on NH2
A, B, C NON-POLYMER H2 N --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed:
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 27.70 α = 90.00
b = 38.70 β = 90.00
c = 77.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-01-22
  • Released Date: 1993-10-31
  • Deposition author(s): Lovejoy, B., Choe, S., Cascio, D., Mcrorie, D.K., Degrado, W., Eisenberg, D.

Revision History

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