SMTL ID : 4x3u.1

Crystal structure of chromobox homolog 7 (CBX7) chromodomain with Suramin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.63 Å

Oligo State

homo-dimer

Ligands

2 x SVR: 8,8'-[CARBONYLBIS[IMINO-3,1-PHENYLENECARBONYLIMINO(4-METHYL-3,1-PHENYLENE)CARBONYLIMINO]]BIS-1,3,5-NAPHTHALENETRISULFON IC ACID(Non-covalent)

SVR.1: 25 residues within 4Å: Chain A: R.18, L.27, W.30, W.33, K.36, Y.37, S.38, T.39, W.40, E.44, H.45, L.47 Chain B: R.18, R.20, L.27, W.30, W.33, K.36, Y.37, S.38, T.39, W.40, E.44, H.45, L.47 38 PLIP interactions: 23 interactions with chain B, 15 interactions with chain A Hydrophobic interactions: B:L.27, B:T.39, B:L.47, A:W.33, A:W.33, A:T.39, A:L.47 Hydrogen bonds: B:Y.37, B:S.38, B:S.38, B:W.40, A:Y.37, A:S.38, A:W.40, A:W.40 Water bridges: B:R.15, B:R.18, B:R.20, B:R.20, B:K.23, B:E.41, B:E.44, A:K.23 Salt bridges: B:R.18, B:R.20, B:H.45, A:R.18, A:H.45 pi-Stacking: B:W.30, B:W.33, B:W.33, B:Y.37, B:W.40, A:W.30, A:Y.37, A:W.40 pi-Cation interactions: B:H.45, A:H.45 SVR.2: 3 residues within 4Å: Chain A: K.21 Chain B: R.18, V.19 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.19, A:K.21 Hydrogen bonds: B:V.19, B:V.19 Water bridges: B:K.21, B:G.22

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ren, C. et al., Small-Molecule Modulators of Methyl-Lysine Binding for the CBX7 Chromodomain. Chem.Biol. (2015)

Release Date

2015-03-04

Peptides

Chromobox protein homolog 7: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Chromobox protein homolog 7

Related Entries With Identical Sequence