SMTL ID : 2r40.1 (1 other biounit)

Crystal structure of 20E bound EcR/USP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-mer

Ligands

1 x FLC: CITRATE ANION(Non-covalent)

FLC.1: 4 residues within 4Å: Chain A: P.92, G.93, E.194, Y.198 No protein-ligand interaction detected (PLIP)

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: T.25, N.27, Y.198 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.25, A:T.25, A:N.27, A:Y.198, A:Y.198

1 x 20E: (2beta,3beta,5beta,22R)-2,3,14,20,22,25-hexahydroxycholest-7-en-6-one(Non-covalent)

20E.3: 21 residues within 4Å: Chain A: E.43, Q.44, P.45, I.73, M.76, T.77, T.80, M.114, R.117, R.121, V.129, L.130, F.131, A.132, Y.142, V.150, L.154, N.238, M.241, C.242, W.260 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:I.73, A:M.76, A:V.129, A:F.131, A:F.131, A:F.131 Hydrogen bonds: A:E.43, A:T.80, A:T.80, A:R.117, A:R.117, A:A.132, A:Y.142, A:N.238

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

EPH.5: 21 residues within 4Å: Chain B: V.35, P.36, F.39, V.43, L.46, N.84, L.87, L.88, M.120, L.128, S.132, Q.135, A.136, G.137, V.138, F.142, S.228, H.231, L.232, F.235, L.237 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:V.43, B:L.46, B:L.46, B:L.87, B:L.88, B:L.128, B:L.128, B:V.138, B:F.142, B:H.231, B:L.232, B:F.235, B:L.237 Hydrogen bonds: B:Q.135

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Browning, C. et al., Critical Role of Desolvation in the Binding of 20-Hydroxyecdysone to the Ecdysone Receptor. J.Biol.Chem. (2007)

Release Date

2007-10-02

Peptides

Ecdysone Receptor: A
Ultraspiracle: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
A

Ecdysone Receptor

Ultraspiracle

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