SMTL ID : 4tt4.1

Crystal structure of ATAD2A bromodomain complexed with H3(1-21)K14Ac peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

1 x SER- THR- GLY- GLY- ALY: Histone H3(1-21)K4Ac(Non-covalent)

SER-THR-GLY-GLY-ALY.1: 9 residues within 4Å: Chain A: E.125, S.129 Chain B: R.27, H.98, A.102, T.106, A.109, I.110, E.113 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:A.102, B:T.106, B:I.110, A:E.125 Hydrogen bonds: B:R.27, B:R.27, B:H.98, B:A.109, B:E.113, A:E.125

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

SO4.2: 4 residues within 4Å: Chain A: R.9, R.12, R.16, H.63 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.12, A:R.16 SO4.3: 1 residues within 4Å: Chain A: R.99 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.99 SO4.5: 4 residues within 4Å: Chain B: R.9, R.12, R.16, H.63 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:R.9, B:R.12, B:R.16 SO4.6: 3 residues within 4Å: Chain A: Q.121 Chain B: L.95, R.99 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.99

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 2 residues within 4Å: Chain A: R.94, R.97 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain A: Q.3 Chain B: R.94, R.97 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Poncet-Montange, G. et al., Observed bromodomain flexibility reveals histone peptide- and small molecule ligand-compatible forms of ATAD2. Biochem.J. (2015)

Release Date

2014-12-24

Peptides

ATPase family AAA domain-containing protein 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ATPase family AAA domain-containing protein 2

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