Potassium in PDB 9hkx: Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits

All present enzymatic activity of Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits:
3.3.1.1;

The binding sites of Potassium atom in the Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits (pdb code 9hkx). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits, PDB code: 9hkx:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits within 5.0Å range: probe atom residue distance (Å) B Occ D:K503 b:72.3 occ:1.00 O D:HIS382 2.4 68.1 1.0 OE1 D:GLN65 2.5 84.3 1.0 OG1 D:THR380 3.0 84.9 1.0 CD D:GLN65 3.2 74.6 1.0 NE2 D:GLN65 3.2 64.0 1.0 O D:THR380 3.4 72.8 1.0 C D:HIS382 3.4 63.8 1.0 CG2 D:THR380 3.5 80.0 1.0 CB D:THR380 3.8 82.5 1.0 N D:HIS382 3.8 66.2 1.0 C D:THR380 3.9 73.5 1.0 CA D:HIS382 4.3 63.2 1.0 N D:PRO383 4.3 60.8 1.0 C D:GLY381 4.3 66.2 1.0 CA D:PRO383 4.4 60.7 1.0 CA D:THR380 4.4 77.7 1.0 N D:GLY381 4.4 69.2 1.0 CG D:GLN65 4.6 74.3 1.0 CG2 D:ILE64 4.7 81.9 1.0 CA D:GLY381 4.7 66.9 1.0 N6 D:ADN502 4.9 69.8 1.0 CB C:ASP216 4.9 58.5 1.0 O D:GLY381 4.9 69.0 1.0 C D:PRO383 5.0 65.3 1.0

Potassium binding site 2 out of 3 in the Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits within 5.0Å range: probe atom residue distance (Å) B Occ B:K502 b:100.5 occ:1.00 OE1 B:GLN91 3.2 107.5 1.0 NE2 B:GLN65 3.4 90.1 1.0 OE1 B:GLN65 3.6 98.7 1.0 CD B:GLN65 3.9 92.3 1.0 O B:HIS382 4.0 75.6 1.0 CD B:GLN91 4.1 108.4 1.0 O B:THR380 4.2 82.1 1.0 CB B:THR380 4.2 86.8 1.0 NE2 B:GLN91 4.3 110.8 1.0 OG1 B:THR380 4.4 92.6 1.0 CB B:ILE64 4.5 107.9 1.0 CG1 B:ILE64 4.5 108.8 1.0 CB B:THR63 4.6 109.7 1.0 C B:THR380 4.6 81.2 1.0 N B:ILE64 4.7 108.1 1.0

Potassium binding site 3 out of 3 in the Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L- Homocysteine Hydrolase with 1 Open and 3 Closed Subunits within 5.0Å range: probe atom residue distance (Å) B Occ C:K503 b:69.1 occ:1.00 O C:THR380 2.7 51.7 1.0 O C:HIS382 3.2 54.1 1.0 OG1 C:THR380 3.6 61.6 1.0 NE2 C:GLN65 3.6 56.3 1.0 C C:THR380 3.8 55.1 1.0 OE1 C:GLN65 4.0 58.6 1.0 C C:HIS382 4.0 52.1 1.0 CB C:THR380 4.2 63.3 1.0 O C:GLY381 4.2 49.4 1.0 CD C:GLN65 4.2 55.4 1.0 C C:GLY381 4.3 47.9 1.0 CA C:PRO383 4.4 47.6 1.0 N C:PRO383 4.6 50.0 1.0 CA C:THR380 4.7 59.5 1.0 NE2 C:GLN91 4.7 60.8 1.0 OD2 D:ASP216 4.7 64.1 1.0 N C:GLY381 4.7 55.4 1.0 N C:HIS382 4.8 45.8 1.0 CG D:ASP216 4.8 54.4 1.0 CA C:GLY381 4.8 53.5 1.0 CB D:ASP216 4.8 51.7 1.0

P.H.Malecki, K.Wozniak, M.Ruszkowski, K.Brzezinski. Cryo-Em Structure of Pseudomonas Aeruginosa Tetrameric S-Adenosyl-L-Homocysteine Hydrolase with 1 Open and 3 Closed Subunits To Be Published.