6LSU | pdb_00006lsu

Crystal structure of Uso1-2

• PDB DOI: https://doi.org/10.2210/pdb6LSU/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Saccharomyces cerevisiae S288C
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-01-20 Released: 2021-01-27 
• Deposition Author(s): Heo, Y.Y., Lee, H.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 
  0.230 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.198 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.199 (Depositor) 

Starting Model: experimental

Literature

Crystal structures of Uso1 membrane tether reveal an alternative conformation in the globular head domain

Heo, Y., Yoon, H.J., Ko, H., Jang, S., Lee, H.H.

(2020) Sci Rep 10: 9544

• DOI: https://doi.org/10.1038/s41598-020-66480-1

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 83.28 kDa 
• Atom Count: 5,573 
• Modeled Residue Count: 676 
• Deposited Residue Count: 731 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Intracellular protein transport protein USO1	A	731	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: USO1
UniProt
Find proteins for P25386 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P25386  Go to UniProtKB:  P25386

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free:  0.230 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.198 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.199 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.376	α = 90
b = 104.376	β = 90
c = 231.842	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-01-27 
Deposition Author(s): Heo, Y.Y., Lee, H.H.

Revision History  

• Version 1.0: 2021-01-27
  Type: Initial release
  
• Version 1.1: 2022-08-10
  Changes: Database references
• Version 1.2: 2023-11-29
  Changes: Data collection, Refinement description