1PIQ

CRYSTAL STRUCTURE OF GCN4-PIQ, A TRIMERIC COILED COIL WITH BURIED POLAR RESIDUES

Structural Biology Knowledgebase: 1PIQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.211

Literature

Macromolecules
Sequence Display for 1PIQ

Classification: DNA BINDING PROTEIN

Total Structure Weight: 3836.99

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (GENERAL CONTROL PROTEIN GCN4-PIQ) A 32 Saccharomyces cerevisiae Fragment: COILED-COIL DOMAIN
Mutation: L5I, V9I, L12I, N16Q, L19I, V23I, L26I, V30I
Details: GCN4 LEUCINE ZIPPER CORE MUTANT REPLACED ILE 16 IN GCN4-PII WITH GLN
Gene Name(s): GCN4 AAS3 ARG9 YEL009C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
A NON-POLYMER C2 H4 O --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.211
  • Space Group: P 3 2 1

Unit Cell:

Length (Å) Angle (°)
a = 39.66 α = 90.00
b = 39.66 β = 90.00
c = 47.47 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-09-25
  • Released Date: 1998-09-30
  • Deposition author(s): Eckert, D.M., Malashkevich, V.N., Kim, P.S.

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