SMTL ID : 3x2u.1

Michaelis-like initial complex of cAMP-dependent Protein Kinase Catalytic Subunit.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-mer

Ligands

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

ATP.1: 25 residues within 4Å: Chain A: L.56, G.57, T.58, G.59, V.64, A.77, K.79, V.111, M.127, E.128, Y.129, V.130, E.134, D.173, K.175, E.177, N.178, L.180, T.190, D.191, F.334 Chain B: R.14, S.17 Ligands: MG.2, MG.3 14 PLIP interactions: 11 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:E.128, A:V.130, A:E.134, A:E.134, A:E.177, A:T.190, A:D.191, B:R.14, B:S.17, B:S.17 Water bridges: A:D.173 Salt bridges: A:K.79, A:K.79, A:K.175

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: D.191 Ligands: ATP.1, MG.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.191, A:D.191, H2O.2 MG.3: 4 residues within 4Å: Chain A: N.178, D.191 Ligands: ATP.1, MG.2 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.191, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Das, A. et al., Protein Kinase A Catalytic Subunit Primed for Action: Time-Lapse Crystallography of Michaelis Complex Formation. Structure (2015)

Release Date

2015-12-16

Peptides

cAMP-dependent protein kinase catalytic subunit alpha: A
Substrate Peptide: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
S

cAMP-dependent protein kinase catalytic subunit alpha

Substrate Peptide

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