4IMP

The missing linker: a dimerization motif located within polyketide synthase modules

Structural Biology Knowledgebase: 4IMP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.57 Å
  • R-Value Free: 0.245
  • R-Value Work: 0.204

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4IMP

Classification: TRANSFERASE

Total Structure Weight: 249382.28

Macromolecule Entities
Molecule Chains Length Organism Details
Polyketide synthase extender modules 3-4 A, B, C, D 580 Saccharopolyspora spinosa Fragment: dimerization element
Gene Name(s): spnC
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H30 N7 O17 P3
ACFIXJIJDZMPPO-NNYOXOHSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.57 Å
  • R-Value Free: 0.245
  • R-Value Work: 0.204
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 56.81 α = 90.00
b = 211.69 β = 95.26
c = 101.74 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-01-03
  • Released Date: 2013-03-27
  • Deposition author(s): Zheng, J., Keatinge-Clay, A.T.

Revision History

  • 2014-02-26
    Type: Citation | Details: Citation update
  • 2013-11-20
    Type: Citation | Details: Citation update
  • 2013-04-03
    Type: Polymer description | Details: polymer residues renumbered