SMTL ID : 1r1k.2 (1 other biounit)

Crystal structure of the ligand-binding domains of the heterodimer EcR/USP bound to ponasterone A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-2-2-mer

Ligands

2 x P1A: 2,3,14,20,22-PENTAHYDROXYCHOLEST-7-EN-6-ONE(Non-covalent)

P1A.1: 21 residues within 4Å: Chain A: E.43, Q.44, P.45, I.73, M.76, T.77, T.80, M.114, R.117, V.118, R.121, L.130, F.131, A.132, Y.142, M.147, V.150, L.154, N.238, C.242, W.260 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:I.73, A:M.76, A:T.77, A:V.118, A:V.118, A:R.121, A:F.131, A:F.131, A:A.132, A:L.154, A:W.260 Hydrogen bonds: A:E.43, A:T.80, A:R.117, A:R.117, A:R.121, A:A.132, A:Y.142 P1A.3: 21 residues within 4Å: Chain C: E.43, Q.44, P.45, I.73, M.76, T.77, T.80, M.114, R.117, V.118, R.121, L.130, F.131, A.132, Y.142, M.147, V.150, L.154, N.238, C.242, W.260 21 PLIP interactions: 21 interactions with chain C Hydrophobic interactions: C:I.73, C:M.76, C:T.77, C:V.118, C:V.118, C:R.121, C:F.131, C:F.131, C:A.132, C:L.154, C:W.260 Hydrogen bonds: C:E.43, C:E.43, C:T.80, C:T.80, C:R.117, C:R.117, C:R.121, C:A.132, C:Y.142, C:Y.142

2 x EPH: L-ALPHA-PHOSPHATIDYL-BETA-OLEOYL-GAMMA-PALMITOYL-PHOSPHATIDYLETHANOLAMINE(Non-covalent)

EPH.2: 21 residues within 4Å: Chain B: L.27, V.35, P.36, F.39, V.43, L.46, C.47, G.50, N.84, L.87, M.120, L.128, Q.135, A.136, V.138, F.142, S.228, H.231, F.235, L.237 Chain D: G.125 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.27, B:V.35, B:V.43, B:L.46, B:L.46, B:L.87, B:V.138, B:F.142, B:H.231, B:F.235, B:F.235, B:L.237 EPH.4: 21 residues within 4Å: Chain B: G.125 Chain D: L.27, V.35, P.36, F.39, V.43, L.46, C.47, G.50, N.84, L.87, M.120, L.128, Q.135, A.136, V.138, F.142, S.228, H.231, F.235, L.237 12 PLIP interactions: 12 interactions with chain D Hydrophobic interactions: D:L.27, D:V.35, D:V.43, D:L.46, D:L.46, D:L.87, D:V.138, D:F.142, D:H.231, D:F.235, D:F.235, D:L.237

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Billas, I.M.L. et al., Structural adaptability in the ligand-binding pocket of the ecdysone hormone receptor. Nature (2003)

Release Date

2003-11-18

Peptides

Ecdysone receptor: AC
ULTRASPIRACLE PROTEIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

C
D

B
A

D
A

Ecdysone receptor

ULTRASPIRACLE PROTEIN

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