1A73

INTRON-ENCODED ENDONUCLEASE I-PPOI COMPLEXED WITH DNA

Structural Biology Knowledgebase: 1A73 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.297
  • R-Value Work: 0.208

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1A73

Classification: HYDROLASE / DNA

Total Structure Weight: 48717.43


Macromolecule Entities
Molecule Chains Length Organism Details
INTRON 3 (I-PPO) ENCODED ENDONUCLEASE A, B 163 Physarum polycephalum EC#: 3.1 IUBMB
Fragment: ENDONUCLEASE (I-PPO) ENCODED ENDONUCLEASE
Gene Name(s):
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*TP*TP*GP*AP*CP*TP*CP*TP*CP*TP*TP*AP*A)-3') C, E 13 synthetic
DNA (5'-D(P*GP*AP*GP*AP*GP*TP*CP*A)-3') D, F 8 synthetic

Small Molecules
Ligands 2 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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

B, E MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.297
  • R-Value Work: 0.208
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 113.70 α = 90.00
b = 113.70 β = 90.00
c = 88.40 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-03-19
  • Released Date: 1998-10-14
  • Deposition author(s): Flick, K.E., Monnat Junior, R.J., Stoddard, B.L.

Revision History

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