SMTL ID : 4wb5.1

Crystal structure of human cAMP-dependent protein kinase A (catalytic alpha subunit)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.64 Å

Oligo State

hetero-1-1-mer

Ligands

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

ATP.1: 28 residues within 4Å: Chain A: L.49, G.50, 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.2, MG.3 20 PLIP interactions: 18 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.166, A:N.171, A:T.183, A:D.184, B:R.14, B:A.17 Water bridges: A:E.170, A:N.171, A:D.184, A:D.184 Salt bridges: A:K.72, A:K.72, A:K.168

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: N.171, D.184 Ligands: ATP.1, MG.3 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.184, H2O.8 MG.3: 4 residues within 4Å: Chain A: F.54, D.184 Ligands: ATP.1, MG.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.184, A:D.184, H2O.3, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheung, J. et al., Structural insights into mis-regulation of protein kinase A in human tumors. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2015-01-21

Peptides

cAMP-dependent protein kinase catalytic subunit alpha: A
PKI (5-24): B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
I

cAMP-dependent protein kinase catalytic subunit alpha

PKI (5-24)

Related Entries With Identical Sequence