SMTL ID : 4xw6.1

X-ray structure of PKAc with ADP, free phosphate ion, CP20, magnesium ions

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.172, D.190 Ligands: MG.2, ADP.3, PO4.4 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.190, A:D.190, H2O.9, H2O.9 MG.2: 5 residues within 4Å: Chain A: N.177, D.190 Ligands: MG.1, ADP.3, PO4.4 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.190, H2O.9

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

ADP.3: 24 residues within 4Å: Chain A: L.55, G.56, G.58, S.59, F.60, V.63, A.76, K.78, V.110, M.126, E.127, Y.128, V.129, E.133, E.176, N.177, L.179, T.189, D.190, F.333 Chain B: R.14 Ligands: MG.1, MG.2, PO4.4 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.59, A:F.60, A:E.127, A:V.129, A:E.133, A:E.133, B:R.14 Water bridges: A:E.176, A:N.177, A:D.190 Salt bridges: A:K.78, A:K.78

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 11 residues within 4Å: Chain A: S.59, D.172, K.174, N.177, D.190, T.207 Chain B: R.15, C.17 Ligands: MG.1, MG.2, ADP.3 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.59, A:S.59, A:D.172, A:N.177, B:C.17 Water bridges: A:D.172 Salt bridges: A:K.174

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gerlits, O. et al., Phosphoryl Transfer Reaction Snapshots in Crystals: INSIGHTS INTO THE MECHANISM OF PROTEIN KINASE A CATALYTIC SUBUNIT. J.Biol.Chem. (2015)

Release Date

2015-05-06

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
B

cAMP-dependent protein kinase catalytic subunit alpha

cAMP-dependent protein kinase inhibitor alpha

Related Entries With Identical Sequence