SMTL ID : 1gy3.2 (1 other biounit)

pCDK2/cyclin A in complex with MgADP, nitrate and peptide substrate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-1-1-mer

Ligands

1 x HIS- HIS- ALA- SER- PRO- ARG- LYS: SUBSTRATE PEPTIDE(Non-covalent)

HIS-HIS-ALA-SER-PRO-ARG-LYS.1: 18 residues within 4Å: Chain A: Y.16, R.51, K.89, D.128, K.130, L.149, T.161, E.163, V.164, V.165, T.166, L.167, W.168, R.170, G.206 Chain B: E.95, I.96 Ligands: NO3.5 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.51, A:D.128, A:K.130, A:E.163, A:T.166, B:E.95 pi-Cation interactions: A:K.89

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: F.5, N.24, E.29, L.68, D.69 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.24, A:D.69, A:D.69 Water bridges: A:T.27

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.3: 13 residues within 4Å: Chain A: G.14, A.32, K.34, F.81, E.82, F.83, L.84, D.87, Q.132, N.133, D.146 Ligands: MG.4, NO3.5 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.82, A:L.84, A:D.87, A:D.146 Salt bridges: A:K.34, A:K.34

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: N.133, D.146 Ligands: ATP.3, NO3.5 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.146

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.5: 6 residues within 4Å: Chain A: D.128, K.130, D.146 Ligands: HIS-HIS-ALA-SER-PRO-ARG-LYS.1, ATP.3, MG.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.130, A:N.133, A:D.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cook, A. et al., Structural Studies on Phospho-Cdk2/Cyclin a Bound to Nitrate, a Transition State Analogue: Implications for the Protein Kinase Mechanism. Biochemistry (2002)

Release Date

2002-04-29

Peptides

CELL DIVISION PROTEIN KINASE 2: A
CYCLIN A2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

CELL DIVISION PROTEIN KINASE 2

CYCLIN A2

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