1PYI

CRYSTAL STRUCTURE OF A PPR1-DNA COMPLEX: DNA RECOGNITION BY PROTEINS CONTAINING A ZN2CYS6 BINUCLEAR CLUSTER

Structural Biology Knowledgebase: 1PYI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Observed: 0.245

Literature

Macromolecules
Sequence Display for 1PYI

Classification: TRANSCRIPTION / DNA

Total Structure Weight: 30737.10


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (PYRIMIDINE PATHWAY REGULATOR 1) A, B 96 Saccharomyces cerevisiae Gene Name(s): PPR1 YLR014C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*TP*CP*GP*GP*CP*AP*AP*TP*TP*GP*CP*CP*GP*A)-3') D, E 14 synthetic

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

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Observed: 0.245
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 53.80 α = 90.00
b = 92.60 β = 90.00
c = 174.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-01-04
  • Released Date: 1995-02-27
  • Deposition author(s): Marmorstein, R., Harrison, S.C.

Revision History

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