1X9J

Structure of butyrate kinase 2 reveals both open- and citrate-induced closed conformations: implications for substrate-induced fit conformational changes


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.284
  • R-Value Work: 0.261

Literature

Macromolecules
Sequence Display for 1X9J

Classification: TRANSFERASE

Total Structure Weight: 338393.66

Macromolecule Entities
Molecule Chains Length Organism Details
Probable butyrate kinase 2 A, B, C..., D, E, F, G, HA, B, C, D, E, F, G, H 375 Thermotoga maritima EC#: 2.7.2.7 IUBMB
Gene Name(s): buk2 TM_1756
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CIT
Query on CIT

D, G CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

B, E, F, H PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A, B, C, D, F GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

D SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.284
  • R-Value Work: 0.261
  • Space Group: P 43

Unit Cell:

Length (Å) Angle (°)
a = 193.68 α = 90.00
b = 193.68 β = 90.00
c = 122.93 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-08-21
  • Released Date: 2005-08-30
  • Deposition author(s): Diao, J.S., Sanders, D.A., Hasson, M.S.

Revision History

  • 2008-04-30
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance