3R5H

Crystal Structure of ADP-AIR complex of purK: N5-carboxyaminoimidazole ribonucleotide synthetase

Structural Biology Knowledgebase: 3R5H SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.179

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3R5H

Classification: LYASE

Total Structure Weight: 87912.99

Macromolecule Entities
Molecule Chains Length Organism Details
Phosphoribosylaminoimidazole carboxylase, ATPase subunit A, B 389 Bacillus anthracis EC#: 4.1.1.21 IUBMB
Gene Name(s): purK BAA_0344

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

A, B ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
AIR
Query on AIR

A, B 5-AMINOIMIDAZOLE RIBONUCLEOTIDE
C8 H14 N3 O7 P
PDACUKOKVHBVHJ-XVFCMESISA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.179
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 57.44 α = 90.00
b = 82.79 β = 90.00
c = 168.23 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-03-18
  • Released Date: 2012-03-21
  • Deposition author(s): Fung, L.W., Tuntland, M.L., Santarsiero, B.D., Johnson, M.E.

Revision History

  • 2015-03-18
    Type: Citation | Details: Citation update