1POT

SPERMIDINE/PUTRESCINE-BINDING PROTEIN COMPLEXED WITH SPERMIDINE (MONOMER FORM)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 1POT

Classification: BINDING PROTEIN

Total Structure Weight: 36673.30

Macromolecule Entities
Molecule Chains Length Organism Details
SPERMIDINE/PUTRESCINE-BINDING PROTEIN A 325 Escherichia coli Details: MONOMER FORM
Gene Name(s): potD b1123 JW1109
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A SPERMIDINE
N-(2-AMINO-PROPYL)-1,4-DIAMINOBUTANE; PA(34) (Synonym)
C7 H19 N3
ATHGHQPFGPMSJY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SPD N/A in BindingDB
Kd: 3200 nM  BindingMOAD
Kd: 3200 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed:
  • Space Group: I 41

Unit Cell:

Length (Å) Angle (°)
a = 130.30 α = 90.00
b = 130.30 β = 90.00
c = 38.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-02-02
  • Released Date: 1996-12-07
  • Deposition author(s): Sugiyama, S., Maenaka, K., Matsushima, M., Morikawa, K.

Revision History

  • Version 1_0: 1996-12-07

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance