SMTL ID : 7k6f.1

Crystal structure of the tandem bromodomain (BD1, BD2) of human TAF1 in complex with MES (2-(N-morpholino)ethanesulfonic acid)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.86 Å

Oligo State

monomer

Ligands

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.1: 6 residues within 4Å: Chain A: P.157, F.158, V.167, Y.170, N.213, Y.219 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.213 Water bridges: A:Y.219, A:Y.219

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 2 residues within 4Å: Chain A: N.213, S.217 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.213, A:S.217, A:Q.218 EDO.3: 2 residues within 4Å: Chain A: I.50, Y.89 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.89 Water bridges: A:Y.89 EDO.4: 7 residues within 4Å: Chain A: L.128, L.129, D.130, D.131, Q.134, V.135, H.190 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.130, A:D.130, A:D.130

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 2 residues within 4Å: Chain A: F.35, N.90 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.90 ACT.6: 5 residues within 4Å: Chain A: R.195, L.199, Y.231, L.234, T.235 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.199 Hydrogen bonds: A:T.235 Water bridges: A:R.195, A:R.195 Salt bridges: A:R.195

2 x FMT: FORMIC ACID(Non-functional Binders)

FMT.7: 1 residues within 4Å: Chain A: E.196 1 PLIP interactions: 1 interactions with chain A Water bridges: A:E.196 FMT.8: 4 residues within 4Å: Chain A: H.36, L.57, Q.58, R.61 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.61

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Karim, R.M. et al., Discovery of Dual TAF1-ATR Inhibitors and Ligand-Induced Structural Changes of the TAF1 Tandem Bromodomain. J.Med.Chem. (2022)

Release Date

2021-09-22

Peptides

Transcription initiation factor TFIID subunit 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Transcription initiation factor TFIID subunit 1

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