SMTL ID : 2cn5.1

Crystal structure of human Chk2 in complex with ADP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 1 residues within 4Å: Chain A: R.204 Ligand excluded by PLIP CL.6: 1 residues within 4Å: Chain B: R.204 Ligand excluded by PLIP

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: E.149, N.150, D.166 Ligands: ADP.5 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.166, H2O.3, H2O.4 MG.3: 5 residues within 4Å: Chain A: K.47, E.71, L.75, D.166, F.167 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.71, H2O.4 MG.7: 4 residues within 4Å: Chain B: E.149, N.150, D.166 Ligands: ADP.10 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.166, H2O.9, H2O.9 MG.8: 5 residues within 4Å: Chain B: K.47, E.71, L.75, D.166, F.167 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.71, H2O.10

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

NO3.4: 5 residues within 4Å: Chain A: L.173, G.201, Y.202, N.203, R.204 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.203, A:N.203, A:R.204, A:R.204, A:R.204 Water bridges: A:G.174, A:E.175 NO3.9: 5 residues within 4Å: Chain B: L.173, G.201, Y.202, N.203, R.204 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.203, B:N.203, B:R.204, B:R.204, B:R.204 Water bridges: B:G.174

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.5: 21 residues within 4Å: Chain A: L.24, G.25, S.26, G.27, A.28, C.29, G.30, V.32, A.45, K.47, I.84, L.99, E.100, L.101, M.102, E.106, E.149, N.150, L.152, D.166 Ligands: MG.2 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:G.27, A:C.29, A:G.30, A:E.100, A:M.102, A:E.106, A:N.150, A:D.166 Water bridges: A:S.26, A:S.26, A:A.28, A:K.47, A:D.145, A:D.145, A:E.149, A:E.149, A:E.149, A:D.166 Salt bridges: A:K.47, A:K.47 ADP.10: 21 residues within 4Å: Chain B: L.24, G.25, S.26, G.27, A.28, C.29, G.30, V.32, A.45, K.47, I.84, L.99, E.100, L.101, M.102, E.106, E.149, N.150, L.152, D.166 Ligands: MG.7 21 PLIP interactions: 21 interactions with chain B Hydrogen bonds: B:G.27, B:C.29, B:G.30, B:E.100, B:M.102, B:E.106, B:E.106, B:N.150 Water bridges: B:S.26, B:S.26, B:A.28, B:K.47, B:D.145, B:E.149, B:E.149, B:E.149, B:T.165, B:D.166, B:D.166 Salt bridges: B:K.47, B:K.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oliver, A.W. et al., Trans-Activation of the DNA-Damage Signalling Protein Kinase Chk2 by T-Loop Exchange. Embo J. (2006)

Release Date

2006-06-28

Peptides

SERINE/THREONINE-PROTEIN KINASE CHK2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SERINE/THREONINE-PROTEIN KINASE CHK2

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