1KYC

CRYSTAL STRUCTURE OF A DE NOVO DESIGNED TRIMERIC COILED-COIL PEPTIDE STABLIZED BY IONIC INTERACTIONS

Structural Biology Knowledgebase: 1KYC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.166

Literature

Macromolecules
Sequence Display for 1KYC

Classification: DE NOVO PROTEIN

Total Structure Weight: 2367.61

Macromolecule Entities
Molecule Chains Length Organism Details
SIN-GLU-GLU-LEU-ARG-ARG-ARG-ILE-GLU-GLU-LEU-GLU-ARG-ARG-ILE-ARG-NH2 A 16 synthetic

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

A SUCCINIC ACID
C4 H6 O4
KDYFGRWQOYBRFD-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
NH2
Query on NH2
A NON-POLYMER H2 N --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.166
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 33.39 α = 90.00
b = 33.39 β = 90.00
c = 65.69 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-04
  • Released Date: 2002-08-07
  • Deposition author(s): Burkhard, P., Ivaninskii, S., Lustig, A.

Revision History

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