SMTL ID : 2obd.1

Crystal Structure of Cholesteryl Ester Transfer Protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUC.1: 7 residues within 4Å: Chain A: N.396, L.397, T.398, E.399, S.401, S.402, E.403 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.402, A:E.403 Water bridges: A:Y.361, A:E.403, A:E.403

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain A: R.158, P.160 Ligand excluded by PLIP

2 x 2OB: CHOLESTERYL OLEATE(Non-covalent)

2OB.3: 27 residues within 4Å: Chain A: I.11, I.15, T.27, I.31, I.82, V.84, I.125, T.127, V.136, T.138, S.191, A.195, V.198, Q.199, A.202, L.206, L.228, S.230, H.232, L.261, F.263, F.265, V.438, F.441, F.461 Ligands: 2OB.4, PCW.5 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:I.11, A:I.15, A:T.27, A:I.31, A:I.82, A:V.84, A:I.125, A:T.127, A:V.136, A:V.136, A:A.195, A:V.198, A:Q.199, A:A.202, A:L.206, A:L.228, A:L.261, A:F.265, A:V.438, A:F.441, A:F.441, A:F.461 Salt bridges: A:H.232 2OB.4: 27 residues within 4Å: Chain A: L.287, F.292, V.295, L.296, V.321, V.323, V.340, I.367, T.369, V.371, A.373, Y.375, L.382, V.416, G.417, I.418, V.421, M.422, L.425, F.429, V.438, I.448, L.455, L.457, M.459 Ligands: 2OB.3, PCW.6 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:L.287, A:F.292, A:V.295, A:L.296, A:V.321, A:V.323, A:V.323, A:V.340, A:I.367, A:A.373, A:Y.375, A:L.382, A:L.382, A:V.416, A:I.418, A:V.421, A:V.421, A:L.425, A:F.429, A:V.438, A:I.448, A:I.448, A:L.455, A:L.457

2 x PCW: 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

PCW.5: 23 residues within 4Å: Chain A: L.20, L.23, T.27, V.30, V.74, M.194, F.197, V.198, R.201, A.202, I.205, L.261, F.263, S.435, G.437, L.440, F.441, F.461, F.463, L.467, L.468, F.471 Ligands: 2OB.3 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:L.20, A:L.23, A:V.30, A:V.74, A:V.198, A:R.201, A:I.205, A:L.261, A:L.261, A:F.263, A:F.441, A:F.441, A:F.441, A:F.461, A:F.463, A:F.471 Salt bridges: A:R.201, A:R.201, A:R.201 PCW.6: 27 residues within 4Å: Chain A: I.205, L.206, D.208, I.211, F.265, V.269, L.273, A.274, A.277, G.281, R.282, L.283, M.284, L.285, C.325, P.329, I.331, V.340, S.342, V.344, V.421, R.424, L.425, V.428, F.429, L.432 Ligands: 2OB.4 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:L.206, A:D.208, A:I.211, A:F.265, A:F.265, A:V.269, A:L.273, A:L.273, A:L.273, A:A.277, A:L.285, A:P.329, A:I.331, A:V.340, A:V.344, A:L.425, A:F.429 Hydrogen bonds: A:R.282 Water bridges: A:R.424

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.7: 2 residues within 4Å: Chain A: T.96, D.114 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:D.114, A:D.114

2 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.8: 4 residues within 4Å: Chain A: H.60, T.96, K.98, S.112 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.98, A:S.112 1PE.9: 2 residues within 4Å: Chain A: W.105, W.106 No protein-ligand interaction detected (PLIP)

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.10: 5 residues within 4Å: Chain A: A.131, L.217, T.218, G.219, D.220 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.220 Water bridges: A:H.7, A:P.221

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qiu, X. et al., Crystal structure of cholesteryl ester transfer protein reveals a long tunnel and four bound lipid molecules. Nat.Struct.Mol.Biol. (2007)

Release Date

2007-01-23

Peptides

Cholesteryl ester transfer protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cholesteryl ester transfer protein

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