SMTL ID : 4dh3.1

Low temperature X-ray structure of cAMP dependent Protein Kinase A catalytic subunit with high Mg2+, ATP and IP20

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-oligomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: F.54, D.184 Ligands: ATP.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.184, A:D.184, H2O.1, H2O.3 MG.2: 4 residues within 4Å: Chain A: K.168, N.171, D.184 Ligands: ATP.3 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.184, H2O.2

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

ATP.3: 29 residues within 4Å: Chain A: L.49, G.50, T.51, G.52, S.53, F.54, G.55, V.57, A.70, K.72, V.104, M.120, E.121, Y.122, V.123, E.127, D.166, K.168, E.170, N.171, L.173, T.183, D.184, F.327 Chain B: R.14, N.16, A.17 Ligands: MG.1, MG.2 18 PLIP interactions: 16 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.53, A:F.54, A:G.55, A:E.121, A:V.123, A:E.127, A:E.127, A:D.184, B:R.14, B:A.17 Water bridges: A:D.166, A:D.166, A:E.170, A:N.171, A:D.184 Salt bridges: A:K.72, A:K.72, A:K.168

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kovalevsky, A.Y. et al., Low- and room-temperature X-ray structures of protein kinase A ternary complexes shed new light on its activity. Acta Crystallogr.,Sect.D (2012)

Release Date

2012-06-27

Peptides

cAMP-dependent protein kinase catalytic subunit alpha: A
cAMP-dependent protein kinase inhibitor alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
I

cAMP-dependent protein kinase catalytic subunit alpha

cAMP-dependent protein kinase inhibitor alpha

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