SMTL ID : 9dw8.1

Dephosphorylated (E1371Q)CFTR in complex with PKA-C

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

2 x B44: N-(2-phenylethyl)adenosine 5'-(tetrahydrogen triphosphate)(Non-covalent)

B44.1: 17 residues within 4Å: Chain A: D.173, W.401, T.460, G.461, A.462, G.463, K.464, T.465, S.466, Q.493, W.1063, C.1344, V.1345, S.1347, H.1348, G.1349 Ligands: MG.3 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:W.401, A:W.1063, A:W.1063 Hydrogen bonds: A:T.460, A:G.461, A:A.462, A:G.463, A:K.464, A:T.465, A:T.465, A:S.466, A:Q.493, A:Q.493, A:Q.1330, A:V.1345, A:S.1347, A:H.1348, A:G.1349 Salt bridges: A:K.464 pi-Stacking: A:W.401, A:W.401 B44.2: 24 residues within 4Å: Chain A: Q.270, F.533, I.546, T.547, S.549, G.550, G.551, Q.552, Y.577, M.961, N.965, Y.1219, I.1226, T.1246, G.1247, S.1248, G.1249, K.1250, S.1251, T.1252, L.1260, Q.1291, H.1402 Ligands: MG.4 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:M.961, A:Y.1219 Hydrogen bonds: A:T.547, A:S.549, A:G.550, A:G.551, A:Q.552, A:Y.577, A:Y.1219, A:G.1247, A:S.1248, A:G.1249, A:K.1250, A:S.1251, A:T.1252, A:T.1252 Salt bridges: A:H.1402 pi-Stacking: A:Y.1219, A:Y.1219

4 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: T.465, Q.493 Ligands: B44.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.465 MG.4: 2 residues within 4Å: Chain A: Q.1291 Ligands: B44.2 No protein-ligand interaction detected (PLIP) MG.5: 4 residues within 4Å: Chain B: T.52, G.53, S.54 Ligands: ANP.7 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:G.53 MG.6: 4 residues within 4Å: Chain B: E.171, N.172, D.185 Ligands: ANP.7 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.185

1 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.7: 18 residues within 4Å: Chain B: L.50, G.51, T.52, G.53, S.54, V.58, A.71, M.121, E.122, V.124, E.128, K.169, L.174, T.184, D.185, F.328 Ligands: MG.5, MG.6 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:E.122, B:V.124, B:E.128, B:K.169

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fiedorczuk, K. et al., The structures of protein kinase A in complex with CFTR: Mechanisms of phosphorylation and noncatalytic activation. Proc.Natl.Acad.Sci.USA (2024)

Release Date

2024-11-13

Peptides

Cystic fibrosis transmembrane conductance regulator: A
cAMP-dependent protein kinase catalytic subunit alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
G

Membrane

We predict this structure to be a membrane protein.
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Cystic fibrosis transmembrane conductance regulator

cAMP-dependent protein kinase catalytic subunit alpha

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