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Potassium in PDB 9isk: Cryo-Em Structure of Kpftsz-Zapa Complex

Other elements in 9isk:

The structure of Cryo-Em Structure of Kpftsz-Zapa Complex also contains other interesting chemical elements:

Magnesium (Mg) 6 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Cryo-Em Structure of Kpftsz-Zapa Complex (pdb code 9isk). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the Cryo-Em Structure of Kpftsz-Zapa Complex, PDB code: 9isk:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6;

Potassium binding site 1 out of 6 in 9isk

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Potassium binding site 1 out of 6 in the Cryo-Em Structure of Kpftsz-Zapa Complex


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 Kpftsz-Zapa Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K403

b:134.8
occ:1.00
 O A:VAL208 2.5 112.1 1.0
O A:ARG202 2.6 104.2 1.0
O A:LEU199 2.8 101.5 1.0
OD1 A:ASN207 2.9 112.9 1.0
O A:ILE200 3.7 99.3 1.0
C A:VAL208 3.7 105.3 1.0
C A:ARG202 3.7 103.5 1.0
OE1 B:GLN47 3.9 94.4 1.0
CG A:ASN207 4.0 101.2 1.0
C A:LEU199 4.0 92.7 1.0
CA A:PRO203 4.1 103.5 1.0
C A:ILE200 4.1 94.9 1.0
N A:VAL208 4.3 99.5 1.0
N A:PRO203 4.4 106.2 1.0
CA A:ASP209 4.4 109.8 1.0
C A:PRO203 4.4 105.7 1.0
O A:THR201 4.4 90.5 1.0
N A:ASP209 4.5 112.4 1.0
C A:THR201 4.5 90.2 1.0
ND2 A:ASN207 4.6 104.0 1.0
N A:ARG202 4.6 100.5 1.0
CA A:VAL208 4.6 97.5 1.0
CA A:ILE200 4.6 89.9 1.0
O A:PRO203 4.7 115.6 1.0
CA A:ARG202 4.8 96.0 1.0
CG2 A:VAL208 4.8 103.4 1.0
CD B:GLN47 4.8 97.8 1.0
N A:THR201 4.8 95.3 1.0
N A:ILE200 4.8 99.8 1.0
CB A:ASP209 4.8 112.7 1.0
NE2 B:GLN47 4.9 101.2 1.0
N A:GLY204 4.9 95.0 1.0

Potassium binding site 2 out of 6 in 9isk

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Potassium binding site 2 out of 6 in the Cryo-Em Structure of Kpftsz-Zapa Complex


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 Kpftsz-Zapa Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K403

b:138.6
occ:1.00
 O B:VAL208 2.6 111.6 1.0
O B:ARG202 2.6 99.9 1.0
OD1 B:ASN207 2.8 113.1 1.0
O B:LEU199 2.9 96.2 1.0
C B:ARG202 3.7 98.8 1.0
C B:VAL208 3.7 105.3 1.0
O B:ILE200 3.7 95.4 1.0
OE1 C:GLN47 3.9 96.0 1.0
CG B:ASN207 3.9 104.0 1.0
CA B:PRO203 4.0 101.0 1.0
C B:LEU199 4.2 88.7 1.0
C B:ILE200 4.2 93.3 1.0
N B:VAL208 4.3 98.0 1.0
N B:PRO203 4.3 100.0 1.0
C B:PRO203 4.3 104.4 1.0
O B:THR201 4.3 95.2 1.0
CA B:ASP209 4.4 106.5 1.0
ND2 B:ASN207 4.5 108.6 1.0
C B:THR201 4.5 93.5 1.0
N B:ASP209 4.6 110.1 1.0
O B:PRO203 4.6 110.8 1.0
N B:ARG202 4.6 103.4 1.0
CA B:VAL208 4.7 96.7 1.0
CA B:ILE200 4.7 89.0 1.0
CD C:GLN47 4.8 103.4 1.0
CA B:ARG202 4.8 94.1 1.0
CB B:ASP209 4.8 111.9 1.0
N B:GLY204 4.8 98.2 1.0
CG2 B:VAL208 4.8 98.4 1.0
N B:THR201 4.9 96.9 1.0
NE2 C:GLN47 4.9 107.1 1.0
N B:ILE200 4.9 93.4 1.0

Potassium binding site 3 out of 6 in 9isk

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Potassium binding site 3 out of 6 in the Cryo-Em Structure of Kpftsz-Zapa Complex


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 Kpftsz-Zapa Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K403

b:135.9
occ:1.00
 O C:VAL208 2.5 115.0 1.0
O C:ARG202 2.6 107.9 1.0
OD1 C:ASN207 2.8 111.0 1.0
O C:LEU199 2.9 104.8 1.0
O C:ILE200 3.6 103.4 1.0
C C:ARG202 3.7 103.3 1.0
C C:VAL208 3.7 105.3 1.0
CG C:ASN207 3.9 105.8 1.0
CA C:PRO203 4.1 100.6 1.0
C C:ILE200 4.1 98.7 1.0
C C:LEU199 4.1 91.5 1.0
CA C:ASP209 4.3 112.4 1.0
N C:PRO203 4.3 102.2 1.0
O C:THR201 4.4 102.7 1.0
N C:VAL208 4.4 108.7 1.0
ND2 C:ASN207 4.4 105.1 1.0
C C:PRO203 4.4 101.0 1.0
N C:ASP209 4.5 107.4 1.0
C C:THR201 4.5 97.0 1.0
N C:ARG202 4.6 100.5 1.0
CB C:ASP209 4.6 115.7 1.0
CA C:ILE200 4.6 93.6 1.0
CA C:VAL208 4.7 103.7 1.0
O C:PRO203 4.7 106.6 1.0
CA C:ARG202 4.8 93.7 1.0
N C:THR201 4.8 96.4 1.0
N C:ILE200 4.9 97.1 1.0
CG2 C:VAL208 5.0 108.7 1.0
N C:GLY204 5.0 107.1 1.0

Potassium binding site 4 out of 6 in 9isk

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Potassium binding site 4 out of 6 in the Cryo-Em Structure of Kpftsz-Zapa Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Cryo-Em Structure of Kpftsz-Zapa Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K403

b:142.0
occ:1.00
 O D:VAL208 2.5 110.2 1.0
O D:ARG202 2.6 102.8 1.0
O D:LEU199 2.8 102.6 1.0
OD1 D:ASN207 2.9 107.8 1.0
O D:ILE200 3.7 97.9 1.0
C D:VAL208 3.7 103.6 1.0
C D:ARG202 3.7 103.2 1.0
OE1 E:GLN47 3.9 95.9 1.0
C D:LEU199 4.0 92.2 1.0
CG D:ASN207 4.1 98.2 1.0
C D:ILE200 4.1 93.7 1.0
CA D:PRO203 4.2 102.6 1.0
N D:VAL208 4.3 98.1 1.0
CA D:ASP209 4.3 110.9 1.0
N D:PRO203 4.4 104.5 1.0
C D:PRO203 4.5 103.7 1.0
N D:ASP209 4.5 112.1 1.0
O D:THR201 4.5 93.0 1.0
C D:THR201 4.5 92.8 1.0
N D:ARG202 4.6 100.2 1.0
CA D:ILE200 4.6 89.9 1.0
ND2 D:ASN207 4.6 102.5 1.0
CA D:VAL208 4.6 96.2 1.0
O D:PRO203 4.7 114.2 1.0
CA D:ARG202 4.8 97.2 1.0
CD E:GLN47 4.8 98.3 1.0
CB D:ASP209 4.8 113.4 1.0
N D:ILE200 4.8 98.8 1.0
CG2 D:VAL208 4.8 101.2 1.0
N D:THR201 4.8 95.4 1.0
NE2 E:GLN47 4.9 100.6 1.0
N D:GLY204 5.0 93.7 1.0

Potassium binding site 5 out of 6 in 9isk

Go back to Potassium Binding Sites List in 9isk
Potassium binding site 5 out of 6 in the Cryo-Em Structure of Kpftsz-Zapa Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Cryo-Em Structure of Kpftsz-Zapa Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
E:K403

b:139.5
occ:1.00
 O E:VAL208 2.6 111.0 1.0
O E:ARG202 2.6 98.5 1.0
OD1 E:ASN207 2.8 110.7 1.0
O E:LEU199 2.9 95.5 1.0
C E:ARG202 3.7 98.0 1.0
C E:VAL208 3.7 103.3 1.0
O E:ILE200 3.7 93.8 1.0
OE1 F:GLN47 3.9 94.5 1.0
CG E:ASN207 4.0 100.9 1.0
CA E:PRO203 4.0 99.7 1.0
C E:LEU199 4.1 87.9 1.0
C E:ILE200 4.2 93.3 1.0
C E:PRO203 4.3 103.8 1.0
N E:PRO203 4.3 99.3 1.0
N E:VAL208 4.3 99.5 1.0
O E:THR201 4.3 95.5 1.0
CA E:ASP209 4.5 106.4 1.0
ND2 E:ASN207 4.5 107.1 1.0
C E:THR201 4.5 92.9 1.0
N E:ASP209 4.6 108.5 1.0
O E:PRO203 4.6 110.8 1.0
N E:ARG202 4.7 101.4 1.0
CA E:VAL208 4.7 95.3 1.0
CA E:ILE200 4.7 89.9 1.0
N E:GLY204 4.8 98.2 1.0
CD F:GLN47 4.8 100.9 1.0
CA E:ARG202 4.8 93.7 1.0
CG2 E:VAL208 4.8 97.1 1.0
CB E:ASP209 4.8 111.7 1.0
N E:THR201 4.9 95.4 1.0
N E:ILE200 4.9 93.9 1.0
NE2 F:GLN47 4.9 105.5 1.0

Potassium binding site 6 out of 6 in 9isk

Go back to Potassium Binding Sites List in 9isk
Potassium binding site 6 out of 6 in the Cryo-Em Structure of Kpftsz-Zapa Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Cryo-Em Structure of Kpftsz-Zapa Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
F:K403

b:138.2
occ:1.00
 O F:VAL208 2.5 115.6 1.0
O F:ARG202 2.6 111.2 1.0
OD1 F:ASN207 2.8 109.7 1.0
O F:LEU199 2.9 102.9 1.0
O F:ILE200 3.6 101.9 1.0
C F:VAL208 3.7 105.7 1.0
C F:ARG202 3.7 104.5 1.0
CG F:ASN207 3.9 104.6 1.0
CA F:PRO203 4.1 101.4 1.0
C F:ILE200 4.1 98.1 1.0
C F:LEU199 4.1 91.3 1.0
CA F:ASP209 4.3 112.0 1.0
N F:PRO203 4.3 100.4 1.0
N F:VAL208 4.3 109.2 1.0
O F:THR201 4.3 102.4 1.0
ND2 F:ASN207 4.4 103.4 1.0
C F:PRO203 4.4 101.0 1.0
N F:ASP209 4.5 107.4 1.0
C F:THR201 4.5 95.3 1.0
N F:ARG202 4.6 100.6 1.0
CA F:ILE200 4.6 94.0 1.0
CB F:ASP209 4.6 114.7 1.0
CA F:VAL208 4.7 103.5 1.0
O F:PRO203 4.7 106.3 1.0
CA F:ARG202 4.8 94.4 1.0
N F:THR201 4.8 95.4 1.0
N F:ILE200 4.9 98.0 1.0
CG2 F:VAL208 4.9 109.9 1.0
N F:GLY204 5.0 105.7 1.0

Reference:

J.Fujita, K.Kasai, K.Hibino, G.Kagoshima, N.Kamimura, S.Tobita, Y.Kato, R.Uehara, K.Namba, T.Uchihashi, H.Matsumura. Structural Basis For the Interaction Between the Bacterial Cell Division Proteins Ftsz and Zapa. Nat Commun V. 16 5985 2025.
ISSN: ESSN 2041-1723
PubMed: 40593603
DOI: 10.1038/S41467-025-60940-W
Page generated: Sat Aug 9 19:14:21 2025

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