SMTL ID : 4ku7.1

Structures of PKGI Reveal a cGMP-Selective Activation Mechanism

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

24 x IOD: IODIDE ION(Non-functional Binders)

IOD.1: 1 residues within 4Å: Chain A: Q.22 Ligand excluded by PLIP IOD.2: 3 residues within 4Å: Chain A: K.7, E.38, H.40 Ligand excluded by PLIP IOD.3: 5 residues within 4Å: Chain A: Q.95, F.120, G.125, V.130, S.131 Ligand excluded by PLIP IOD.4: 2 residues within 4Å: Chain A: H.122, L.123 Ligand excluded by PLIP IOD.5: 3 residues within 4Å: Chain A: R.117, D.118, K.121 Ligand excluded by PLIP IOD.6: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP IOD.7: 3 residues within 4Å: Chain A: Q.50, R.69, R.100 Ligand excluded by PLIP IOD.8: 1 residues within 4Å: Ligands: PCG.25 Ligand excluded by PLIP IOD.9: 3 residues within 4Å: Chain A: Y.11, E.38, S.61 Ligand excluded by PLIP IOD.10: 4 residues within 4Å: Chain A: K.92, Q.95, E.97 Ligands: IOD.23 Ligand excluded by PLIP IOD.11: 3 residues within 4Å: Chain A: M.12, E.26, S.30 Ligand excluded by PLIP IOD.12: 1 residues within 4Å: Ligands: IOD.21 Ligand excluded by PLIP IOD.13: 4 residues within 4Å: Chain A: Y.41, I.47 Ligands: IOD.15, IOD.19 Ligand excluded by PLIP IOD.14: 5 residues within 4Å: Chain A: Y.46, T.68, P.77, N.103, I.105 Ligand excluded by PLIP IOD.15: 3 residues within 4Å: Chain A: Y.41, Y.46 Ligands: IOD.13 Ligand excluded by PLIP IOD.16: 2 residues within 4Å: Chain A: Y.46, R.49 Ligand excluded by PLIP IOD.17: 3 residues within 4Å: Chain A: R.53, D.55, D.98 Ligand excluded by PLIP IOD.18: 4 residues within 4Å: Chain A: G.54, D.55, T.56, R.100 Ligand excluded by PLIP IOD.19: 4 residues within 4Å: Chain A: I.47, I.48 Ligands: IOD.13, IOD.20 Ligand excluded by PLIP IOD.20: 5 residues within 4Å: Chain A: I.48, R.49, A.52 Ligands: IOD.19, IOD.21 Ligand excluded by PLIP IOD.21: 4 residues within 4Å: Chain A: R.49, A.52 Ligands: IOD.12, IOD.20 Ligand excluded by PLIP IOD.22: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP IOD.23: 5 residues within 4Å: Chain A: K.92, E.97, V.99, T.101 Ligands: IOD.10 Ligand excluded by PLIP IOD.24: 3 residues within 4Å: Chain A: L.94, Q.95, G.96 Ligand excluded by PLIP

1 x PCG: CYCLIC GUANOSINE MONOPHOSPHATE(Non-covalent)

PCG.25: 15 residues within 4Å: Chain A: I.48, V.67, L.80, R.81, F.89, G.90, E.91, K.92, A.93, R.100, T.101, A.102, V.104, Y.135 Ligands: IOD.8 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:R.81, A:G.90, A:E.91, A:E.91, A:K.92, A:A.93, A:T.101, A:T.101, A:T.101, A:A.102, A:Y.135 Salt bridges: A:R.100 pi-Stacking: A:Y.135, A:Y.135 pi-Cation interactions: A:Y.135

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, G.Y. et al., Structural Basis for Cyclic-Nucleotide Selectivity and cGMP-Selective Activation of PKG I. Structure (2014)

Release Date

2014-01-15

Peptides

cGMP-dependent protein kinase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

cGMP-dependent protein kinase 1

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