SMTL ID : 4xw5.1

X-ray structure of PKAc with ATP, CP20, calcium ions

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

hetero-1-1-mer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: D.190 Ligands: ATP.3 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.190, A:D.190, H2O.4, H2O.4, H2O.12 CA.2: 3 residues within 4Å: Chain A: N.177, D.190 Ligands: ATP.3 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.190, H2O.4, H2O.4

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

ATP.3: 22 residues within 4Å: Chain A: L.55, G.56, T.57, G.58, S.59, V.63, A.76, K.78, V.110, M.126, E.127, Y.128, V.129, E.133, E.176, N.177, L.179, D.190, F.333 Chain B: R.14 Ligands: CA.1, CA.2 18 PLIP interactions: 16 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.59, A:E.127, A:V.129, A:E.133, A:E.133, B:R.14 Water bridges: A:S.59, A:K.78, A:D.172, A:K.174, A:K.174, A:E.176, A:N.177, A:T.189, A:D.190, B:C.17 Salt bridges: A:K.78, A:K.78

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

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