SMTL ID : 3w68.3 (4 other biounits)

Crystal structure of mouse alpha-tocopherol transfer protein in complex with alpha-tocopherol and phosphatidylinositol-(4,5)-bisphosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

monomer

Ligands

1 x VIV: (2R)-2,5,7,8-TETRAMETHYL-2-[(4R,8R)-4,8,12-TRIMETHYLTRIDECYL]CHROMAN-6-OL(Non-covalent)

VIV.1: 15 residues within 4Å: Chain A: Y.88, I.107, W.110, A.117, V.120, F.121, S.124, L.125, S.128, V.142, F.146, I.167, L.171, F.175, V.179 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:I.107, A:W.110, A:F.121, A:L.125, A:F.146, A:F.146, A:F.146, A:F.146, A:I.167, A:L.171, A:F.175 Hydrogen bonds: A:S.124

1 x PBU: (2R)-3-{[(R)-HYDROXY{[(1R,2R,3S,4R,5R,6S)-2,3,6-TRIHYDROXY-4,5-BIS(PHOSPHONOOXY)CYCLOHEXYL]OXY}PHOSPHORYL]OXY}PROPANE-1 ,2-DIYL DIBUTANOATE(Non-covalent)

PBU.2: 4 residues within 4Å: Chain A: A.193, S.196, M.197, K.199 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.196 Water bridges: A:S.196, A:K.199 Salt bridges: A:K.199, A:K.199

1 x 4PT: (2R)-3-{[(S)-{[(2S,3R,5S,6S)-2,6-DIHYDROXY-3,4,5-TRIS(PHOSPHONOOXY)CYCLOHEXYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-2-(1-HYDROXY BUTOXY)PROPYL BUTYRATE(Non-covalent)

4PT.3: 7 residues within 4Å: Chain A: A.46, K.178, R.180, T.203, K.205, I.206, R.209 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.209, A:R.209 Water bridges: A:V.179 Salt bridges: A:K.178, A:R.180, A:K.205, A:R.209

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kono, N. et al., Impaired alpha-TTP-PIPs interaction underlies familial vitamin E deficiency. Science (2013)

Release Date

2013-05-01

Peptides

Alpha-tocopherol transfer protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Alpha-tocopherol transfer protein

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