8SQM

Cleaved Ycf1p Monomer in the IFwide-alpha conformation

• PDB DOI: https://doi.org/10.2210/pdb8SQM/pdb
• EM Map EMD-40710: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Saccharomyces cerevisiae
• Expression System: Escherichia coli
• Mutation(s): No 
• Membrane Protein: Yes  PDBTM


• Deposited: 2023-05-04 Released: 2024-05-08 
• Deposition Author(s): Bickers, S.C., Benlekbir, S., Rubinstein, J.L., Kanelis, V.
• Funding Organization(s): Natural Sciences and Engineering Research Council (NSERC, Canada)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of a dimeric ABC transporter

Bickers, S.C., Benlekbir, S., Rubinstein, J.L., Kanelis, V.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 175.93 kDa 
• Atom Count: 9,827 
• Modelled Residue Count: 1,412 
• Deposited Residue Count: 1,551 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Metal resistance protein YCF1	A	1,537	Saccharomyces cerevisiae	Mutation(s): 0  Gene Names: YCF1, YDR135C, YD9302.11C EC: 7.2.2.2 (PDB Primary Data), 7.6.2.3 (PDB Primary Data) Membrane Entity: Yes
UniProt
Find proteins for P39109 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P39109  Go to UniProtKB:  P39109

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Unknown peptide from Ycf1p R region	B	14	Saccharomyces cerevisiae	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
8PE (Subject of Investigation/LOI)	C [auth A]	(2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate C37 H74 N O8 P RFJQNULIDFTTLL-PGUFJCEWSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-08 
Deposition Author(s): Bickers, S.C., Benlekbir, S., Rubinstein, J.L., Kanelis, V.

---

Funding Organization	Location	Grant Number
Natural Sciences and Engineering Research Council (NSERC, Canada)	Canada	RGPIN-2020-05835

Revision History  

• Version 1.0: 2024-05-08
  Type: Initial release