1AJ0

CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF E. COLI DIHYDROPTEROATE SYNTHASE

Structural Biology Knowledgebase: 1AJ0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Work: 0.206

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1AJ0

Classification: SYNTHASE

Total Structure Weight: 31115.74

Macromolecule Entities
Molecule Chains Length Organism Details
DIHYDROPTEROATE SYNTHASE A 282 Escherichia coli EC#: 2.5.1.15 IUBMB
Gene Name(s): folP dhpS b3177 JW3144

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PH2
Query on PH2

A 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN- 4-ONE
C7 H9 N5 O2
CQQNNQTXUGLUEV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SAN
Query on SAN

A SULFANILAMIDE
C6 H8 N2 O2 S
FDDDEECHVMSUSB-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed:
  • Space Group: C 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 92.91 α = 90.00
b = 60.67 β = 114.67
c = 59.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-05-14
  • Released Date: 1998-05-20
  • Deposition author(s): Achari, A., Somers, D.O., Champness, J.N., Bryant, P.K., Rosemond, J., Stammers, D.K.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values