SMTL ID : 6e21.1

Joint X-ray/neutron structure of PKAc with products Sr2-ADP and phosphorylated peptide SP20

Coordinates

PDB Format

Method

NEUTRON DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

2 x SR: STRONTIUM ION(Non-functional Binders)

SR.1: 5 residues within 4Å: Chain A: K.78, D.190, G.192 Chain B: S.17 Ligands: ADP.3 8 PLIP interactions: 1 interactions with chain A, 6 Ligand-Water interactions, 1 interactions with chain B Metal complexes: A:D.190, H2O.2, H2O.2, H2O.2, H2O.2, H2O.5, H2O.5, B:S.17 SR.2: 5 residues within 4Å: Chain A: K.174, N.177, D.190 Chain B: S.17 Ligands: ADP.3 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.190, H2O.2, H2O.2, H2O.5, H2O.5

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Covalent)

ADP.3: 24 residues within 4Å: Chain A: L.55, G.56, 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, T.189, D.190, F.333, Y.336 Chain B: R.14, S.17 Ligands: SR.1, SR.2 16 PLIP interactions: 15 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:L.55, A:G.56, A:G.58, A:S.59, A:E.127, A:V.129, A:E.133, A:E.176, A:D.190, B:R.14 Water bridges: A:S.59, A:G.61, A:K.78, A:D.190 Salt bridges: A:K.78, A:K.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gerlits, O. et al., Zooming in on protons: Neutron structure of protein kinase A trapped in a product complex. Sci Adv (2019)

Release Date

2019-04-03

Peptides

cAMP-dependent protein kinase catalytic subunit alpha: A
pSP20: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

cAMP-dependent protein kinase catalytic subunit alpha

pSP20

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