1N8F

Crystal structure of E24Q mutant of phenylalanine-regulated 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase (DAHP synthase) from Escherichia Coli in complex with Mn2+ and PEP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.209

Literature

Macromolecules
Sequence Display for 1N8F

Classification: METAL BINDING PROTEIN

Total Structure Weight: 153894.50

Macromolecule Entities
Molecule Chains Length Organism Details
DAHP Synthetase A, B, C, D 350 Escherichia coli EC#: 2.5.1.54 IUBMB
Mutation: E24Q
Gene Name(s): aroG b0754 JW0737
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D PHOSPHOENOLPYRUVATE
C3 H5 O6 P
DTBNBXWJWCWCIK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B, C, D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, B, C, D MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.209
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 213.22 α = 90.00
b = 53.28 β = 116.90
c = 150.24 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-11-20
  • Released Date: 2003-04-22
  • Deposition author(s): Shumilin, I.A., Bauerle, R., Kretsinger, R.H.

Revision History

  • Version 1_0: 2003-04-22

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance