SMTL ID : 4iai.1

X-ray Structure of cAMP dependent protein kinase A in complex with high Ca2+ concentration, ADP and phosphorylated peptide pSP20

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

hetero-1-1-mer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.190 Chain B: S.17 Ligands: ADP.3 5 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions, 1 interactions with chain B Metal complexes: A:D.190, A:D.190, H2O.1, H2O.14, B:S.17 CA.2: 4 residues within 4Å: Chain A: N.177, D.190 Chain B: S.17 Ligands: ADP.3 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.190, H2O.1, H2O.1, H2O.14

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

ADP.3: 24 residues within 4Å: Chain A: L.55, G.56, T.57, G.58, G.61, 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, S.17 Ligands: CA.1, CA.2 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.61, A:E.127, A:V.129, A:E.133, A:E.133, B:R.14 Water bridges: A:F.60, A:K.78, A:K.78, A:K.174, A:E.176, A:N.177, A:D.190 Salt bridges: A:K.78, A:K.78

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

CO3.4: 4 residues within 4Å: Chain A: K.89, Q.90, I.91, E.92 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.91, A:E.92 Water bridges: A:E.92, A:H.93

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.5: 4 residues within 4Å: Chain A: Q.83, V.86, C.349, E.352 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.83, A:C.349

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gerlits, O. et al., Insights into the Phosphoryl Transfer Catalyzed by cAMP-Dependent Protein Kinase: An X-ray Crystallographic Study of Complexes with Various Metals and Peptide Substrate SP20. Biochemistry (2013)

Release Date

2013-06-12

Peptides

cAMP-dependent protein kinase catalytic subunit alpha: A
phosphorylated pseudo-substrate peptide pSP20: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
S

cAMP-dependent protein kinase catalytic subunit alpha

phosphorylated pseudo-substrate peptide pSP20

Related Entries With Identical Sequence