SMTL ID : 6hyi.1

Regulatory subunit of a cAMP-independent protein kinase A from Trypanosoma cruzi at 1.4 A resolution in complex with inosine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

2 x NOS: INOSINE(Non-covalent)

NOS.1: 16 residues within 4Å: Chain A: M.73, I.93, K.95, Y.101, K.103, A.108, V.109, G.110, E.111, L.112, E.113, V.120, V.121, A.122, V.124, Y.172 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:K.95, A:K.103, A:K.103, A:G.110, A:E.111, A:L.112, A:V.121, A:A.122, A:A.122 Water bridges: A:D.170, A:D.170 pi-Stacking: A:Y.172 NOS.2: 19 residues within 4Å: Chain A: I.193, V.212, V.224, C.225, F.227, H.232, I.233, G.234, E.235, L.236, E.237, T.244, V.245, A.246, V.248, K.283, Y.284, Y.286, Y.287 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.234, A:L.236, A:V.245, A:A.246, A:K.283, A:Y.286, A:Y.287 Water bridges: A:H.232, A:E.235

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ober, V.T. et al., Purine nucleosides replace cAMP in allosteric regulation of PKA in trypanosomatid pathogens. Elife (2024)

Release Date

2019-11-13

Peptides

Protein kinase A regulatory subunit: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Protein kinase A regulatory subunit

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