SMTL ID : 7aos.1

crystal structure of the RARalpha/RXRalpha ligand binding domain heterodimer in complex with a fragment of SRC1 coactivator

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

hetero-1-1-2-mer

Ligands

1 x LG2: 6-[1-(3,5,5,8,8-PENTAMETHYL-5,6,7,8-TETRAHYDRONAPHTHALEN-2-YL)CYCLOPROPYL]PYRIDINE-3-CARBOXYLIC ACID(Non-covalent)

LG2.1: 15 residues within 4Å: Chain A: I.44, A.47, A.48, Q.51, L.85, I.86, F.89, R.92, L.102, A.103, I.121, C.208, H.211, L.212, F.215 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:I.44, A:I.44, A:I.86, A:F.89, A:F.89, A:I.121, A:I.121, A:H.211, A:L.212, A:F.215 Hydrogen bonds: A:A.103 Salt bridges: A:R.92

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

1 x EQN: 4-{[(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)carbonyl]amino}benzoic acid(Non-covalent)

EQN.3: 19 residues within 4Å: Chain B: F.44, W.70, F.73, L.76, S.77, C.80, L.111, L.114, I.115, I.118, R.121, F.131, S.132, F.147, G.236, R.239, V.240, L.243, I.255 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:W.70, B:F.73, B:F.73, B:L.76, B:L.111, B:I.118, B:F.147, B:F.147, B:R.239, B:V.240, B:L.243, B:I.255 Hydrogen bonds: B:S.77, B:S.132 Salt bridges: B:R.121 pi-Stacking: B:F.131

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Senicourt, L. et al., Structural Insights into the Interaction of the Intrinsically Disordered Co-activator TIF2 with Retinoic Acid Receptor Heterodimer (RXR/RAR). J.Mol.Biol. (2021)

Release Date

2021-08-04

Peptides

Retinoic acid receptor RXR-alpha: A
Retinoic acid receptor alpha: B
Nuclear receptor coactivator 1: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Retinoic acid receptor RXR-alpha

Retinoic acid receptor alpha

Nuclear receptor coactivator 1

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