2025-01-18_00000182|ligand|9D69

Human excitatory amino acid transporter 3 (EAAT3) with bound L-Cysteine in an intermediate outward facing state (slight upper position); Electron microscopy 2.99Å
Protein #1 526 residues (78% resolved)

GPMGKPARKGAEWKRFLKNNWVLLSTVAAVVLGITTGVLVREHSNLSTLEKFYFAFPGEILMRMLKLIILPLIISSMITGVAALDSNVSGKIGLRAVVYYFATTLIAVILGIVLVVSIKPGVTQKVGEIARTGSTPEVSTVDAMLDLIRNMFPENLVQAAFQQYKTKREEVKPPSDPEMTMTEESFTAVMTTAISKTKTKEYKIVGMYSDGINVLGLIVFALVFGLVIGKMGEKGQILVDFFNALSDATMKIVQIIMWYMPLGILFLIAGCIIEVEDWEIFRKLGLYMATVLTGLAIHSIVILPLIYFIVVRKNPFRFAMGMAQALLTALMISSSSATLPVTFRCAEENNQVDKRITRFVLPVGATINMDGTALYEAVAAVFIAQLNDLDLGIGQIITISITATSASIGAAGVPQAGLVTMVIVLSAVGLPAEDVTLIIAVDCLLDRFRTMVNVLGDAFGTGIVEKLSKKELEQMDVSSEVNIVNPFALESTILDNEDSDTKKSYVNGGFAVDKSDTISFTQTSQF

GPMGKPARKGAEWKRFLKNNWVLLSTVAAVVLGITTGVLVREHSNLSTLEKFYFAFPGEILMRMLKLIILPLIISSMITGVAALDSNVSGKIGLRAVVYYFATTLIAVILGIVLVVSIKPGVTQKVGEIARTGSTPEVSTVDAMLDLIRNMFPENLVQAAFQQYKTKREEVKPPSDPEMTMTEESFTAVMTTAISKTKTKEYKIVGMYSDGINVLGLIVFALVFGLVIGKMGEKGQILVDFFNALSDATMKIVQIIMWYMPLGILFLIAGCIIEVEDWEIFRKLGLYMATVLTGLAIHSIVILPLIYFIVVRKNPFRFAMGMAQALLTALMISSSSATLPVTFRCAEENNQVDKRITRFVLPVGATINMDGTALYEAVAAVFIAQLNDLDLGIGQIITISITATSASIGAAGVPQAGLVTMVIVLSAVGLPAEDVTLIIAVDCLLDRFRTMVNVLGDAFGTGIVEKLSKKELEQMDVSSEVNIVNPFALESTILDNEDSDTKKSYVNGGFAVDKSDTISFTQTSQF
Non polymer #2 CYS

InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

C([C@@H](C(=O)O)N)S
Non polymer #3 HG

InChI=1S/Hg/q+2

[Hg+2]
Non polymer #4 NA

InChI=1S/Na/q+1

[Na+]
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Reference