SMTL ID : 4pfc.1

Crystal structure of insulin degrading enzyme complexed with inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.21 Å

Oligo State

homo-dimer

Ligands

2 x 2QX: methyl [(2S)-2-(5-{5-[4-({(2S)-2-[(3S)-3-amino-2-oxopiperidin-1-yl]-2-cyclohexylacetyl}amino)phenyl]pentyl}-2-fluorophenyl)-3-(quinolin-3-yl)propyl]carbamate(Non-covalent)

2QX.1: 25 residues within 4Å: Chain A: L.171, F.172, L.174, E.175, T.178, Y.272, I.274, Y.284, T.286, H.302, G.305, H.306, G.309, E.311, L.329, V.330, G.331, G.332, Q.333, K.334, I.344, N.346, R.447, A.449, Y.579 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.171, A:L.171, A:L.174, A:E.175, A:Y.272, A:Y.272, A:I.274, A:Y.284, A:H.306, A:K.334, A:K.334, A:I.344, A:A.449 Hydrogen bonds: A:A.168, A:E.311, A:E.311, A:G.331, A:G.331, A:K.334 Water bridges: A:R.447, A:A.449 2QX.3: 25 residues within 4Å: Chain B: L.171, F.172, L.174, E.175, T.178, Y.272, I.274, Y.284, T.286, H.302, G.305, H.306, G.309, E.311, L.329, V.330, G.331, G.332, Q.333, K.334, I.344, N.346, R.447, A.449, Y.579 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:L.171, B:L.174, B:E.175, B:Y.272, B:I.274, B:Y.284, B:Y.284, B:H.306, B:V.330, B:K.334, B:I.344 Hydrogen bonds: B:T.286, B:E.311, B:G.331, B:G.331, B:K.334 Water bridges: B:E.175, B:R.447

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 3 residues within 4Å: Chain A: H.78, H.82, E.159 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.78, A:H.82, A:E.159 ZN.4: 3 residues within 4Å: Chain B: H.78, H.82, E.159 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.78, B:H.82, B:E.159, B:E.159

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Durham, T.B. et al., Dual Exosite-binding Inhibitors of Insulin-degrading Enzyme Challenge Its Role as the Primary Mediator of Insulin Clearance in Vivo. J.Biol.Chem. (2015)

Release Date

2015-06-17

Peptides

Insulin-degrading enzyme: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Insulin-degrading enzyme

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