8QH2 | pdb_00008qh2

Crystal structure of chimeric UAP1L1

• PDB DOI: https://doi.org/10.2210/pdb8QH2/pdb

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


• Deposited: 2023-09-06 Released: 2024-09-18 
• Deposition Author(s): Chen, X., Yan, K., Bartual, S., van Aalten, D.
• Funding Organization(s): Wellcome Trust, Novo Nordisk Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 
  0.283 (Depositor), 0.283 (DCC) 
• R-Value Work: 
  0.233 (Depositor), 0.231 (DCC) 
• R-Value Observed: 
  0.235 (Depositor) 

Starting Model: experimental

Literature

UAP1L1 is an active pyrophosphorylase with an active site disulfide regulating protein thermostability

Chen, X., Yan, K., Bartual, S., Ferenbach, A., van Aalten, D.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 57.71 kDa 
• Atom Count: 3,810 
• Modeled Residue Count: 476 
• Deposited Residue Count: 510 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UDP-N-acetylhexosamine pyrophosphorylase,UDP-N-acetylhexosamine pyrophosphorylase-like protein 1	A	510	Homo sapiens	Mutation(s): 0  Gene Names: UAP1, SPAG2, UAP1L1 EC: 2.7.7.83 (PDB Primary Data), 2.7.7.23 (PDB Primary Data), 2.7.7 (PDB Primary Data), 2.7.4 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for Q16222 (Homo sapiens) Explore Q16222  Go to UniProtKB:  Q16222
PHAROS:  Q16222 GTEx:  ENSG00000117143
Find proteins for Q3KQV9 (Homo sapiens) Explore Q3KQV9  Go to UniProtKB:  Q3KQV9
PHAROS:  Q3KQV9 GTEx:  ENSG00000197355
UniProt Groups	Q3KQV9Q16222

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free:  0.283 (Depositor), 0.283 (DCC) 
• R-Value Work:  0.233 (Depositor), 0.231 (DCC) 
• R-Value Observed: 0.235 (Depositor) 

Space Group: P 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 113.523	α = 90
b = 113.523	β = 90
c = 43.966	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: 2024-09-18 
Deposition Author(s): Chen, X., Yan, K., Bartual, S., van Aalten, D.

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	110061
Novo Nordisk Foundation	Denmark	NNF21OC0065969

Revision History  

• Version 1.0: 2024-09-18
  Type: Initial release
  
• Version 1.1: 2024-11-13
  Changes: Structure summary