SMTL ID : 7epz.1

Overall structure of Erastin-bound xCT-4F2hc complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

4 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 2 residues within 4Å: Chain A: N.521, M.522 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 1 residues within 4Å: Chain A: N.380 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 1 residues within 4Å: Chain A: N.396 No protein-ligand interaction detected (PLIP) NAG-NAG.4: 1 residues within 4Å: Chain A: N.439 No protein-ligand interaction detected (PLIP)

1 x J9O: 2-[(1S)-1-[4-[2-(4-chloranylphenoxy)ethanoyl]piperazin-1-yl]ethyl]-3-(2-ethoxyphenyl)quinazolin-4-one(Non-covalent)

J9O.5: 8 residues within 4Å: Chain B: I.72, S.207, Q.211, Y.271, L.272, F.274, I.286, F.356 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:I.72, B:Q.211, B:L.272, B:F.274, B:F.356 Hydrogen bonds: B:Q.211

2 x PX8: 1,2-DISTEAROYL-SN-GLYCERO-3-PHOSPHATE(Non-covalent)

PX8.6: 7 residues within 4Å: Chain A: L.201, F.204 Chain B: M.202, R.381, L.386, I.390, H.393 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.390, B:H.393, A:F.204, A:F.204, A:F.204 Salt bridges: B:R.381 PX8.7: 6 residues within 4Å: Chain B: L.152, L.371, P.372, E.373, M.399, F.497 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.152 Hydrogen bonds: B:L.371, B:E.373

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yan, R. et al., The structure of erastin-bound xCT-4F2hc complex reveals molecular mechanisms underlying erastin-induced ferroptosis. Cell Res. (2022)

Release Date

2022-04-06

Peptides

4F2 cell-surface antigen heavy chain: A
Cystine/glutamate transporter: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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4F2 cell-surface antigen heavy chain

Cystine/glutamate transporter

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