Potassium in PDB 8x9k: CTE_BRANCHING,Ca,Inactive

The structure of CTE_BRANCHING,Ca,Inactive also contains other interesting chemical elements:

Calcium

(Ca)

12 atoms

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 25;

Binding sites:

The binding sites of Potassium atom in the CTE_BRANCHING,Ca,Inactive (pdb code 8x9k). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 25 binding sites of Potassium where determined in the CTE_BRANCHING,Ca,Inactive, PDB code: 8x9k:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K913 b:91.0 occ:1.00 OP2 A:G86 2.7 42.9 1.0 N7 A:G83 3.0 51.3 1.0 O6 A:G83 3.1 60.7 1.0 C5 A:G83 3.6 45.2 1.0 C6 A:G83 3.6 51.0 1.0 O4' A:G696 3.7 70.8 1.0 C8 A:G83 4.1 47.7 1.0 P A:G86 4.1 42.8 1.0 C1' A:G696 4.2 62.7 1.0 OP2 A:C85 4.5 52.4 1.0 O5' A:G86 4.6 49.0 1.0 C4' A:G696 4.6 70.2 1.0 O5' A:G696 4.6 70.4 1.0 OP1 A:C85 4.8 47.1 1.0 C4 A:G83 4.8 44.1 1.0 OP2 A:C87 4.8 46.5 1.0 OP1 A:G86 4.8 52.4 1.0 N9 A:G696 4.9 67.1 1.0 N1 A:G83 4.9 46.8 1.0 P A:C85 5.0 32.0 1.0

Potassium binding site 2 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K914 b:22.4 occ:1.00 OP2 A:A557 2.7 45.4 1.0 O4 A:U558 3.0 53.2 1.0 C4 A:U558 3.9 43.7 1.0 N3 A:U558 4.0 35.3 1.0 P A:A557 4.1 43.5 1.0 N6 A:A565 4.4 45.6 1.0 OP1 A:A557 4.6 41.4 1.0 O5' A:A556 4.6 49.5 1.0 N1 A:A566 4.6 39.4 1.0 N4 A:C559 4.9 50.7 1.0 O5' A:A557 5.0 46.6 1.0

Potassium binding site 3 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K915 b:57.4 occ:1.00 O6 A:G736 2.7 59.3 1.0 OP2 A:G727 2.8 52.9 1.0 C6 A:G736 3.9 51.1 1.0 P A:G727 4.2 49.9 1.0 OP1 A:C726 4.5 58.6 1.0 O5' A:C726 4.5 60.5 1.0 OP2 A:C726 4.7 49.4 1.0 O5' A:G727 4.7 45.6 1.0 N1 A:G736 4.8 45.4 1.0 P A:C726 4.8 65.2 1.0 C5 A:G736 4.9 45.6 1.0 N7 A:G727 5.0 47.9 1.0

Potassium binding site 4 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K916 b:95.7 occ:1.00 N2 A:G696 2.8 72.8 1.0 O4 A:U90 3.6 53.3 1.0 C2 A:G696 3.8 71.1 1.0 N3 A:G696 3.9 71.3 1.0 N7 A:G89 4.3 43.8 1.0 C4 A:U90 4.6 43.3 1.0 N1 A:G83 4.6 46.8 1.0 O6 A:G89 4.8 53.7 1.0 C1' A:A697 4.8 72.2 1.0 N2 A:G83 4.9 56.8 1.0 O2' A:A697 5.0 74.1 1.0

Potassium binding site 5 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K917 b:55.5 occ:1.00 N1 A:G372 2.9 64.0 1.0 O6 A:G372 3.0 60.4 1.0 C6 A:G372 3.4 57.7 1.0 C2 A:G372 4.0 61.3 1.0 N2 A:G372 4.1 56.8 1.0 O6 A:G373 4.3 57.9 1.0 OP2 A:C371 4.5 49.3 1.0 C5 A:G372 4.8 46.4 1.0 OP2 A:G370 4.8 48.3 1.0 C5 A:C371 5.0 48.7 1.0

Potassium binding site 6 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K918 b:62.4 occ:1.00 OP2 A:A526 3.4 47.9 1.0 OP2 A:A525 4.3 48.8 1.0 N7 A:G527 4.3 52.2 1.0 N7 A:A526 4.6 47.8 1.0 P A:A526 4.7 35.8 1.0 O6 A:G527 4.7 56.7 1.0 O5' A:A526 4.8 43.9 1.0 C8 A:A526 4.9 43.0 1.0 OP2 A:G527 5.0 53.0 1.0

Potassium binding site 7 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K919 b:77.5 occ:1.00 O6 A:G519 4.1 67.9 1.0 O4 A:U520 4.3 62.8 1.0 N4 A:C581 5.0 57.2 1.0

Potassium binding site 8 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K920 b:54.5 occ:1.00 O6 A:G692 2.8 56.0 1.0 C6 A:G692 3.8 42.3 1.0 N1 A:G693 4.5 38.1 1.0 C5 A:G692 4.6 36.2 1.0 N7 A:G692 4.6 47.0 1.0 OP2 A:G690 4.6 45.3 1.0 O6 A:G693 4.7 50.9 1.0 OP2 A:G691 4.7 50.0 1.0 N7 A:G691 4.7 46.1 1.0 N1 A:G692 4.8 36.8 1.0

Potassium binding site 9 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K921 b:81.6 occ:1.00 O4 A:U67 2.8 58.1 1.0 C4 A:U67 3.9 46.5 1.0 C5 A:U67 4.4 44.8 1.0

Potassium binding site 10 out of 25 in the CTE_BRANCHING,Ca,Inactive


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of CTE_BRANCHING,Ca,Inactive within 5.0Å range: probe atom residue distance (Å) B Occ A:K922 b:85.7 occ:1.00 OP1 A:A737 4.3 44.4 1.0 OP2 A:A737 4.6 55.7 1.0 O6 A:G725 4.9 59.8 1.0 O4 A:U724 4.9 70.8 1.0 C5 A:U724 5.0 65.3 1.0 P A:A737 5.0 48.7 1.0

X.Ling, Y.Yao, J.Ma. Structures of A Natural Circularly Permuted Group II Intron Reveal Mechanisms of Branching and Backsplicing. Nat.Struct.Mol.Biol. 2025.
ISSN: ESSN 1545-9985
PubMed: 40016344
DOI: 10.1038/S41594-025-01489-6