SMTL ID : 2hue.1 (3 other biounits)

Structure of the H3-H4 chaperone Asf1 bound to histones H3 and H4

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 2 residues within 4Å: Chain A: Q.137, H.140 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.140, H2O.3

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 8 residues within 4Å: Chain A: V.96, S.97, N.120, N.121, E.122 Chain B: A.56, K.57 Ligands: SO4.4 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:A.56, A:V.96, A:N.120, A:E.122 Water bridges: A:E.122 GOL.5: 5 residues within 4Å: Chain B: E.15, D.19 Chain C: R.5, I.8, K.41 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain C Hydrogen bonds: B:E.15, B:D.19, C:R.5, C:K.41

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

SO4.3: 5 residues within 4Å: Chain B: R.5 Chain C: T.12, P.14, A.15, R.18 8 PLIP interactions: 5 interactions with chain C, 3 interactions with chain B Hydrogen bonds: C:A.15 Water bridges: C:T.12, C:R.18, C:R.18, B:R.5, B:R.5 Salt bridges: C:R.18, B:R.5 SO4.4: 7 residues within 4Å: Chain A: S.97, V.98, N.120 Chain B: A.56, R.58, K.64 Ligands: GOL.2 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:V.98 Salt bridges: B:R.58, B:K.64

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

English, C.M. et al., Structural basis for the histone chaperone activity of asf1. Cell(Cambridge,Mass.) (2006)

Release Date

2006-11-21

Peptides

Anti-silencing protein 1: A
Histone H3: B
Histone H4: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Anti-silencing protein 1

Histone H3

Histone H4

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