9CIR | pdb_00009cir

Crystal structure of pyrophosphate-dependent phosphofructokinase from Candidatus Prometheoarchaeum syntrophicum

• PDB DOI: https://doi.org/10.2210/pdb9CIR/pdb

• Classification: TRANSFERASE
• Organism(s): Promethearchaeum syntrophicum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-07-04 Released: 2025-07-09 
• Deposition Author(s): Compton, J.A., Yosaatmadja, Y., Bashiri, G., Vickers, C.J., Patrick, W.M.
• Funding Organization(s): Marsden Fund

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.290 (Depositor), 0.291 (DCC) 
• R-Value Work: 
  0.236 (Depositor), 0.238 (DCC) 
• R-Value Observed: 
  0.239 (Depositor) 

Starting Model: in silico

Literature

Structure and function of an unusual, multi-tasking phosphofructokinase from an Asgard archaeon

Compton, J.A., Yosaatmadja, Y., Bashiri, G., Vickers, C.J., Patrick, W.M.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 187.12 kDa 
• Atom Count: 11,226 
• Modeled Residue Count: 1,525 
• Deposited Residue Count: 1,696 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
6-phosphofructokinase	A, B, C, D	424	Promethearchaeum syntrophicum	Mutation(s): 0  Gene Names: DSAG12_00460 EC: 2.7.1
UniProt
Find proteins for A0A5B9D762 (Promethearchaeum syntrophicum) Explore A0A5B9D762  Go to UniProtKB:  A0A5B9D762

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.290 (Depositor), 0.291 (DCC) 
• R-Value Work:  0.236 (Depositor), 0.238 (DCC) 
• R-Value Observed: 0.239 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.18	α = 90
b = 71.404	β = 91.12
c = 134.868	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-07-09 
Deposition Author(s): Compton, J.A., Yosaatmadja, Y., Bashiri, G., Vickers, C.J., Patrick, W.M.

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Funding Organization	Location	Grant Number
Marsden Fund	New Zealand	--

Revision History  

• Version 1.0: 2025-07-09
  Type: Initial release