SMTL ID : 3x2w.1

Michaelis complex of cAMP-dependent Protein Kinase Catalytic Subunit

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

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

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

ATP.3: 25 residues within 4Å: Chain A: L.56, G.57, 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, A.16, S.17 Ligands: MG.1, MG.2 20 PLIP interactions: 17 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:E.128, A:V.130, A:E.134, A:N.178, A:T.190, A:D.191, B:R.14, B:S.17, B:S.17 Water bridges: A:S.60, A:S.60, A:S.60, A:K.79, A:E.177, A:N.178, A:D.191, A:D.191 Salt bridges: A:K.79, A:K.79, A:K.175

1 x CO3: CARBONATE ION(Non-functional Binders)

CO3.4: 4 residues within 4Å: Chain A: K.90, Q.91, I.92, E.93 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.90, A:I.92, A:E.93 Water bridges: A:H.94

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

Related Entries With Identical Sequence