1AK0

P1 NUCLEASE IN COMPLEX WITH A SUBSTRATE ANALOG

Structural Biology Knowledgebase: 1AK0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.207

Literature

Macromolecules
Sequence Display for 1AK0

Classification: ENDONUCLEASE

Total Structure Weight: 30758.92

Macromolecule Entities
Molecule Chains Length Organism Details
P1 NUCLEASE A 270 Penicillium citrinum EC#: 3.1.30.1 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ADS
Query on ADS

A ADENOSINE-5'-(DITHIO)PHOSPHATE
C10 H14 N5 O5 P S2
RPDDEEQJNPPYRG-CPTYKQRNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
THS
Query on THS

A THYMIDINE-5'-(DITHIO)PHOSPHATE
C10 H15 N2 O6 P S2
KMPXQZWMYQHTNT-XLPZGREQSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A 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: 1.8 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.207
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 41.98 α = 90.00
b = 74.04 β = 90.00
c = 102.13 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-05-28
  • Released Date: 1997-12-03
  • Deposition author(s): Romier, C., Suck, D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update