1A99

PUTRESCINE RECEPTOR (POTF) FROM E. COLI

Structural Biology Knowledgebase: 1A99 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.185

Literature

Macromolecules
Sequence Display for 1A99

Classification: BINDING PROTEIN

Total Structure Weight: 153551.75

Macromolecule Entities
Molecule Chains Length Organism Details
PUTRESCINE-BINDING PROTEIN A, B, C, D 344 Escherichia coli Gene Name(s): potF b0854 JW0838
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D 1,4-DIAMINOBUTANE
PUTRESCINE (Synonym)
C4 H12 N2
KIDHWZJUCRJVML-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PUT N/A in BindingDB
Kd: 2000 nM  BindingMOAD
Kd: 2000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.233
  • R-Value Work: 0.185
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 269.40 α = 90.00
b = 82.33 β = 90.00
c = 93.74 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-04-17
  • Released Date: 1998-10-21
  • Deposition author(s): Vassylyev, D.G., Tomitori, H., Kashiwagi, K., Morikawa, K., Igarashi, K.

Revision History

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