SMTL ID : 8yoq.2 (1 other biounit)

Crystal structure of hFSP1 with both 6-OH-FAD and NADP (hFSP1-6-OH-FAD-NADP)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.79 Å

Oligo State

homo-dimer

Ligands

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

6FA.1: 36 residues within 4Å: Chain A: G.12, G.13, G.14, F.15, G.16, D.35, M.36, K.37, N.43, V.44, L.47, Y.63, G.74, L.75, V.76, A.102, T.103, G.104, S.105, G.111, K.112, N.114, E.150, N.242, S.244, A.245, G.278, D.279, K.287, M.288, A.289, Y.290, A.292, K.349, F.354 Ligands: NDP.2 26 PLIP interactions: 26 interactions with chain A Hydrophobic interactions: A:L.47 Hydrogen bonds: A:G.13, A:F.15, A:G.16, A:M.36, A:K.37, A:N.43, A:N.43, A:Y.63, A:Y.63, A:V.76, A:V.76, A:G.104, A:S.105, A:K.112, A:N.114, A:D.279, A:K.287, A:A.289, A:Y.290, A:K.349, A:K.349 Water bridges: A:G.14, A:G.17, A:A.245, A:C.280 6FA.4: 36 residues within 4Å: Chain B: G.12, G.13, G.14, F.15, G.16, D.35, M.36, K.37, N.43, V.44, L.47, Y.63, G.74, L.75, V.76, A.102, T.103, G.104, S.105, G.111, K.112, N.114, E.150, N.242, S.244, A.245, G.278, D.279, K.287, M.288, A.289, Y.290, A.292, K.349, F.354 Ligands: NDP.5 29 PLIP interactions: 29 interactions with chain B Hydrophobic interactions: B:L.47 Hydrogen bonds: B:G.13, B:F.15, B:G.16, B:M.36, B:K.37, B:N.43, B:N.43, B:Y.63, B:V.76, B:V.76, B:G.104, B:S.105, B:K.112, B:N.114, B:D.279, B:K.287, B:A.289, B:Y.290, B:K.349, B:K.349 Water bridges: B:G.14, B:G.17, B:Y.63, B:T.103, B:A.245, B:D.279, B:D.279, B:C.280

2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.2: 25 residues within 4Å: Chain A: V.142, G.143, G.145, S.146, A.147, E.150, I.167, H.168, S.169, Q.170, D.175, E.201, R.202, V.203, L.206, C.236, T.237, G.238, I.239, K.287, M.288, F.322, L.323, K.349 Ligands: 6FA.1 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:F.322 Hydrogen bonds: A:G.144, A:G.145, A:A.147, A:S.169, A:S.169, A:Q.170, A:R.202, A:V.203, A:V.203, A:K.287, A:L.323 Water bridges: A:G.145, A:S.146, A:S.146, A:G.148, A:H.168, A:G.238, A:I.239, A:L.323 Salt bridges: A:R.202 pi-Cation interactions: A:R.202, A:R.202 NDP.5: 25 residues within 4Å: Chain B: V.142, G.143, G.145, S.146, A.147, E.150, I.167, H.168, S.169, Q.170, D.175, E.201, R.202, V.203, L.206, C.236, T.237, G.238, I.239, K.287, M.288, F.322, L.323, K.349 Ligands: 6FA.4 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:F.322 Hydrogen bonds: B:G.144, B:G.145, B:A.147, B:S.169, B:S.169, B:Q.170, B:R.202, B:V.203, B:V.203, B:K.287, B:L.323 Water bridges: B:G.145, B:S.146, B:S.146, B:G.148, B:H.168, B:G.238, B:I.239, B:L.323 Salt bridges: B:R.202 pi-Cation interactions: B:R.202, B:R.202

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 5 residues within 4Å: Chain A: G.341, R.342, L.343 Chain B: R.137, E.161 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.342, A:L.343 Water bridges: A:R.342, B:R.137, B:R.137 Salt bridges: B:R.137 SO4.6: 5 residues within 4Å: Chain A: R.137, E.161 Chain B: G.341, R.342, L.343 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:R.342, B:L.343 Water bridges: B:R.342, A:R.137, A:R.137 Salt bridges: A:R.137

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lan, H. et al., Structural insight into 6-OH-FAD-dependent activation of hFSP1 for ferroptosis suppression. Cell Discov (2024)

Release Date

2025-01-08

Peptides

Ferroptosis suppressor protein 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Ferroptosis suppressor protein 1

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