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

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-2-2-2-mer

Ligands

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: R.5, I.8, K.41 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.5, A:R.5, A:K.41 GOL.2: 3 residues within 4Å: Chain B: R.5, I.8, K.41 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.5, B:R.5, B:K.41 GOL.4: 8 residues within 4Å: Chain C: V.96, S.97, N.120, N.121, E.122 Chain D: A.56, K.57 Ligands: SO4.6 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:V.96, C:N.120, C:E.122, D:A.56 Water bridges: C:E.122 GOL.8: 8 residues within 4Å: Chain E: V.96, S.97, N.120, N.121, E.122 Chain F: A.56, K.57 Ligands: SO4.10 4 PLIP interactions: 3 interactions with chain E, 1 interactions with chain F Hydrogen bonds: E:V.96, E:N.120, F:A.56 Water bridges: E:E.122

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 6 residues within 4Å: Chain C: Q.137, H.140 Chain E: Q.137, D.139, H.140 Ligands: ZN.7 3 PLIP interactions: 1 interactions with chain E, 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: E:H.140, C:H.140, H2O.11 ZN.7: 6 residues within 4Å: Chain C: Q.137, D.139, H.140 Chain E: Q.137, H.140 Ligands: ZN.3 3 PLIP interactions: 1 interactions with chain E, 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: E:H.140, C:H.140, H2O.21

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

SO4.5: 1 residues within 4Å: Chain D: R.5 2 PLIP interactions: 2 interactions with chain D Water bridges: D:R.5 Salt bridges: D:R.5 SO4.6: 7 residues within 4Å: Chain C: S.97, V.98, N.120 Chain D: A.56, R.58, K.64 Ligands: GOL.4 3 PLIP interactions: 1 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:V.98 Salt bridges: D:R.58, D:K.64 SO4.9: 1 residues within 4Å: Chain F: R.5 2 PLIP interactions: 2 interactions with chain F Water bridges: F:R.5 Salt bridges: F:R.5 SO4.10: 7 residues within 4Å: Chain E: S.97, V.98, N.120 Chain F: A.56, R.58, K.64 Ligands: GOL.8 3 PLIP interactions: 2 interactions with chain F, 1 interactions with chain E Salt bridges: F:R.58, F:K.64 Hydrogen bonds: E:V.98

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

Histone H4: AB
Anti-silencing protein 1: CE
Histone H3: DF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
C

C
A

E
A

D
B

F
B

Histone H4

Anti-silencing protein 1

Histone H3

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