SMTL ID : 3bhv.1 (1 other biounit)

Structure of phosphorylated Thr160 CDK2/cyclin A in complex with the inhibitor variolin B

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-mer

Ligands

1 x VAR: 9-amino-5-(2-aminopyrimidin-4-yl)pyrido[3',2':4,5]pyrrolo[1,2-c]pyrimidin-4-ol(Non-covalent)

VAR.1: 13 residues within 4Å: Chain A: I.12, G.13, E.14, V.20, A.33, K.35, E.53, V.66, F.82, E.83, L.85, L.136, D.147 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:I.12, A:V.20, A:F.82, A:L.136 Hydrogen bonds: A:E.14, A:K.35, A:E.83, A:L.85 Water bridges: A:D.88, A:K.91

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain B: M.30, Q.33, I.36 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:M.30, B:Q.33, B:I.36, H2O.19, H2O.20

2 x SGM: MONOTHIOGLYCEROL(Non-covalent)

SGM.3: 6 residues within 4Å: Chain A: E.59 Chain B: M.19, K.22, C.23, R.71, D.135 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:E.59 Water bridges: B:D.135 SGM.4: 3 residues within 4Å: Chain B: A.155, C.157, E.160 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bettayeb, K. et al., Meriolins, a new class of cell death inducing kinase inhibitors with enhanced selectivity for cyclin-dependent kinases. Cancer Res. (2007)

Release Date

2008-02-12

Peptides

Cell division protein kinase 2: A
Cyclin-A2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cell division protein kinase 2

Cyclin-A2

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