SMTL ID : 9m3m.1

Structure of FSP1 in complex with FSEN1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.01 Å

Oligo State

monomer

Ligands

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 26 residues within 4Å: Chain A: V.148, G.149, G.150, G.151, S.152, A.153, I.173, H.174, S.175, Q.176, D.181, E.207, R.208, V.209, L.212, C.242, T.243, G.244, I.245, P.292, K.293, M.294, F.328, L.329, K.355 Ligands: 6FA.2 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:F.328 Hydrogen bonds: A:G.149, A:G.150, A:G.151, A:A.153, A:S.175, A:S.175, A:Q.176, A:D.181, A:R.208, A:V.209, A:V.209, A:K.293 Water bridges: A:K.118, A:S.152, A:S.152, A:G.154, A:G.154, A:E.156, A:H.174, A:C.242, A:G.244, A:I.245, A:L.329, A:L.329 Salt bridges: A:R.208 pi-Cation interactions: A:R.208, A:R.208

1 x 6FA: 6-HYDROXY-FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

6FA.2: 33 residues within 4Å: Chain A: G.18, G.19, G.20, F.21, G.22, D.41, M.42, K.43, N.49, V.50, L.53, Y.69, G.80, L.81, V.82, A.108, T.109, G.110, S.111, K.118, A.153, N.248, S.250, A.251, G.284, D.285, K.293, M.294, A.295, Y.296, K.355 Ligands: NAP.1, 01.3 31 PLIP interactions: 31 interactions with chain A Hydrophobic interactions: A:L.53, A:A.153 Hydrogen bonds: A:G.19, A:F.21, A:G.22, A:G.23, A:M.42, A:K.43, A:N.49, A:N.49, A:V.50, A:Y.69, A:V.82, A:V.82, A:S.111, A:D.285, A:K.293, A:A.295, A:Y.296 Water bridges: A:G.19, A:G.20, A:G.20, A:K.43, A:G.110, A:K.118, A:S.250, A:D.285, A:C.286, A:L.329, A:K.355, A:K.355

1 x 01: 3-(4-bromophenyl)-6-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]-[1,3]thiazolo[2,3-c][1,2,4]triazole

01.3: 11 residues within 4Å: Chain A: F.21, H.48, A.295, Y.296, T.327, I.341, M.350, F.360, T.363, S.364 Ligands: 6FA.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.21, A:A.295, A:Y.296, A:I.341 pi-Stacking: A:Y.296, A:F.360 Halogen bonds: A:S.364

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, S. et al., Cocrystal structure reveals the mechanism of FSP1 inhibition by FSEN1. Proc.Natl.Acad.Sci.USA (2025)

Release Date

2025-08-13

Peptides

Ferroptosis suppressor protein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Ferroptosis suppressor protein 1

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