SMTL ID : 6a5y.1

Crystal structure of human FXR/RXR-LBD heterodimer bound to HNC143 and 9cRA and SRC1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-2-1-mer

Ligands

1 x 9R0: 2-[2-[[3-[2,6-bis(chloranyl)phenyl]-5-cyclopropyl-1,2-oxazol-4-yl]methoxy]-6-azaspiro[3.4]octan-6-yl]-1,3-benzothiazole-6-carboxylic acid(Non-covalent)

9R0.1: 23 residues within 4Å: Chain A: M.22, T.27, I.30, F.41, L.44, T.45, M.47, A.48, H.51, M.85, F.86, R.88, S.89, I.92, L.97, P.98, H.101, L.105, Y.126, H.204, W.211, F.218, W.226 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:M.22, A:T.27, A:F.41, A:L.44, A:M.47, A:A.48, A:I.92, A:W.211, A:F.218, A:W.226 Salt bridges: A:H.101 pi-Stacking: A:F.86

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

SO4.2: 3 residues within 4Å: Chain A: R.21, P.23, Q.24 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.24 SO4.5: 4 residues within 4Å: Chain A: R.198, N.201 Chain C: R.124, S.203 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:N.201, C:S.203, C:S.203 Salt bridges: A:H.202, C:R.124

1 x 9CR: (9cis)-retinoic acid(Non-covalent)

9CR.3: 15 residues within 4Å: Chain C: I.44, A.47, A.48, Q.51, W.81, N.82, F.89, R.92, L.102, A.103, V.118, I.121, C.208, H.211, L.212 19 PLIP interactions: 19 interactions with chain C Hydrophobic interactions: C:I.44, C:A.47, C:A.48, C:Q.51, C:W.81, C:N.82, C:F.89, C:F.89, C:F.89, C:L.102, C:V.118, C:V.118, C:I.121, C:H.211, C:L.212 Hydrogen bonds: C:A.103 Water bridges: C:Q.51, C:F.89 Salt bridges: C:R.92

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 5 residues within 4Å: Chain C: Q.187, P.188, G.189, R.190, K.193 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:Q.187, C:G.189 Salt bridges: C:K.193

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, N. et al., Ligand binding and heterodimerization with retinoid X receptor alpha (RXR alpha ) induce farnesoid X receptor (FXR) conformational changes affecting coactivator binding. J. Biol. Chem. (2018)

Release Date

2018-10-10

Peptides

Bile acid receptor: A
Nuclear receptor coactivator 1: BD
Retinoic acid receptor RXR-alpha: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

D
F

C
D

Bile acid receptor

Nuclear receptor coactivator 1

Retinoic acid receptor RXR-alpha

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