SMTL ID : 5nqv.1 (1 other biounit)

Structure of the Arabidopsis Thaliana TOPLESS N-terminal domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

hetero-2-2-mer

Ligands

3 x TLA: L(+)-TARTARIC ACID(Non-covalent)

TLA.1: 5 residues within 4Å: Chain A: G.74, N.75, W.76, D.77, K.118 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:W.76, A:D.77, A:D.77 Water bridges: A:E.78 Salt bridges: A:K.118 TLA.2: 8 residues within 4Å: Chain A: L.39, Q.40, D.43, V.51, E.55, F.61, N.63, F.189 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.63 Water bridges: A:Q.40 TLA.3: 7 residues within 4Å: Chain B: G.74, N.75, W.76, D.77, K.106, K.118 Ligands: GOL.4 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:W.76, B:D.77, B:K.106 Water bridges: B:W.76, B:E.78 Salt bridges: B:K.106, B:K.118

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 8 residues within 4Å: Chain B: W.76, D.77, E.80, I.102, R.103, K.106, D.126 Ligands: TLA.3 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.77, B:D.77, B:E.80 GOL.5: 6 residues within 4Å: Chain B: D.43, V.51, E.55, F.61, N.63, F.189 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.55, B:N.63 GOL.6: 4 residues within 4Å: Chain A: R.93, K.97 Chain C: T.1, E.2 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:R.93, A:K.97, C:E.2, C:E.2, C:R.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Martin-Arevalillo, R. et al., Structure of the Arabidopsis TOPLESS corepressor provides insight into the evolution of transcriptional repression. Proc. Natl. Acad. Sci. U.S.A. (2017)

Release Date

2017-07-26

Peptides

Protein TOPLESS: AB
EAR motif of IAA27: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
E

D
G

Protein TOPLESS

EAR motif of IAA27

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