1G99

AN ANCIENT ENZYME: ACETATE KINASE FROM METHANOSARCINA THERMOPHILA

Structural Biology Knowledgebase: 1G99 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.147

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1G99

Classification: TRANSFERASE

Total Structure Weight: 89835.32

Macromolecule Entities
Molecule Chains Length Organism Details
ACETATE KINASE A, B 408 Methanosarcina thermophila EC#: 2.7.2.1 IUBMB
Gene Name(s): ackA ack

Small Molecules
Ligands 2 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)
SO4
Query on SO4

A, B 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: 2.5 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.147
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 181.30 α = 90.00
b = 67.40 β = 102.90
c = 82.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-11-22
  • Released Date: 2000-12-27
  • Deposition author(s): Buss, K.A., Cooper, D.R., Ingram-Smith, C., Ferry, J.G., Sanders, D.A., Hasson, M.S.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4