4XQS | pdb_00004xqs

Crystal structure of human FPPS in complex with one magnesium ion

• PDB DOI: https://doi.org/10.2210/pdb4XQS/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-01-20 Released: 2016-01-20 
• Deposition Author(s): Park, J., Berghuis, A.M.
• Funding Organization(s): Fonds de recherche Nature et technologies

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.232 (Depositor), 0.234 (DCC) 
• R-Value Work: 
  0.192 (Depositor), 0.203 (DCC) 
• R-Value Observed: 
  0.195 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of human FPPS in complex with one magnesium ion

Park, J., Berghuis, A.M.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 43.36 kDa 
• Atom Count: 2,687 
• Modeled Residue Count: 339 
• Deposited Residue Count: 375 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Farnesyl pyrophosphate synthase	A [auth F]	375	Homo sapiens	Mutation(s): 0  Gene Names: FDPS, FPS, KIAA1293 EC: 2.5.1.10 (PDB Primary Data), 2.5.1.1 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P14324 (Homo sapiens) Explore P14324  Go to UniProtKB:  P14324
PHAROS:  P14324 GTEx:  ENSG00000160752

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth F], D [auth F]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
MG	B [auth F]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.232 (Depositor), 0.234 (DCC) 
• R-Value Work:  0.192 (Depositor), 0.203 (DCC) 
• R-Value Observed: 0.195 (Depositor) 

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.77	α = 90
b = 110.77	β = 90
c = 76.97	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
REFMAC	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2016-01-20 
Deposition Author(s): Park, J., Berghuis, A.M.

---

Funding Organization	Location	Grant Number
Fonds de recherche Nature et technologies	Canada	--

Revision History  

• Version 1.0: 2016-01-20
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description