SMTL ID : 1mx9.1 (1 other biounit)

Crystal Structure of Human Liver Carboxylesterase in complexed with naloxone methiodide, a heroin analogue

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-hexamer

Ligands

7 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG.1: 3 residues within 4Å: Chain A: N.61, T.63 Ligands: NAG.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.61, A:T.63 NAG.2: 2 residues within 4Å: Chain A: T.63 Ligands: NAG.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.63 NAG.4: 3 residues within 4Å: Chain B: N.61, T.63, S.64 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.61 NAG.6: 2 residues within 4Å: Chain C: V.59, N.61 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:N.61 Hydrogen bonds: C:N.61 NAG.8: 2 residues within 4Å: Chain D: V.59, N.61 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:N.61 Water bridges: D:T.63, D:T.63 NAG.10: 3 residues within 4Å: Chain E: N.61, T.63, S.64 4 PLIP interactions: 4 interactions with chain E Hydrogen bonds: E:N.61, E:T.63, E:S.64, E:S.64 NAG.12: 3 residues within 4Å: Chain D: D.242 Chain F: V.59, N.61 3 PLIP interactions: 2 interactions with chain F, 1 interactions with chain D Hydrophobic interactions: F:N.61 Hydrogen bonds: F:N.61, D:D.242

6 x NLX: (5A,17R)-4,5-EPOXY-3,14-DIHYDROXY-17-METHYL-6-OXO-17-(2-PROPENYL)-MORPHINANIUM(Non-covalent)

NLX.3: 15 residues within 4Å: Chain A: A.75, L.78, L.79, F.83, G.124, G.125, V.128, E.202, S.203, L.286, L.340, I.341, L.344, M.345, H.449 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.78, A:L.79, A:F.83, A:V.128, A:L.286, A:L.340, A:I.341, A:L.344, A:L.344 Hydrogen bonds: A:E.202, A:S.203, A:L.344 NLX.5: 14 residues within 4Å: Chain B: L.79, F.83, G.124, G.125, S.203, V.236, L.286, P.299, L.300, I.341, L.344, M.345, M.406, H.449 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.286, B:P.299, B:L.300, B:I.341, B:I.341, B:L.344 Hydrogen bonds: B:S.203 NLX.7: 18 residues within 4Å: Chain C: F.83, G.124, G.125, E.202, S.203, A.204, V.236, L.237, L.286, P.299, L.300, L.340, I.341, L.344, M.345, L.369, F.407, H.449 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:V.236, C:P.299, C:L.300, C:L.340, C:I.341, C:I.341, C:L.344, C:L.369, C:F.407 Hydrogen bonds: C:G.124, C:G.125, C:S.203, C:A.204 NLX.9: 12 residues within 4Å: Chain D: L.79, F.83, G.124, G.125, E.202, S.203, L.286, L.340, I.341, L.344, M.345, H.449 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:L.79, D:F.83, D:L.340, D:I.341, D:I.341, D:L.344 Hydrogen bonds: D:G.124, D:G.125, D:E.202, D:S.203 Water bridges: D:A.204 NLX.11: 13 residues within 4Å: Chain E: L.79, F.83, G.124, G.125, E.202, S.203, L.286, L.300, I.341, L.344, M.345, F.407, H.449 6 PLIP interactions: 6 interactions with chain E Hydrophobic interactions: E:F.83, E:L.286, E:L.286, E:L.300, E:I.341 Hydrogen bonds: E:S.203 NLX.13: 14 residues within 4Å: Chain F: L.79, G.124, G.125, S.203, A.204, V.236, L.237, L.286, L.300, I.341, L.344, M.345, L.369, M.406 6 PLIP interactions: 6 interactions with chain F Hydrophobic interactions: F:L.79, F:L.286, F:L.300, F:I.341, F:L.344 Hydrogen bonds: F:S.203

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bencharit, S. et al., Structural Basis of Heroin and Cocaine Metabolism by a Promiscuous Human Drug-Processing Enzyme. Nat.Struct.Biol. (2003)

Release Date

2003-04-08

Peptides

liver Carboxylesterase I: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

liver Carboxylesterase I

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