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Potassium in PDB 4fb0: Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+

Protein crystallography data

The structure of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+, PDB code: 4fb0 was solved by M.Marcia, A.M.Pyle, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.16 / 3.22
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 89.188, 95.444, 224.706, 90.00, 90.00, 90.00
R / Rfree (%) 18.4 / 23

Other elements in 4fb0:

The structure of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ also contains other interesting chemical elements:

Magnesium (Mg) 25 atoms

Potassium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 18;

Binding sites:

The binding sites of Potassium atom in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ (pdb code 4fb0). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 18 binding sites of Potassium where determined in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+, PDB code: 4fb0:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 18 in 4fb0

Go back to Potassium Binding Sites List in 4fb0
Potassium binding site 1 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K426

b:0.4
occ:1.00
O6 A:G15 3.2 0.9 1.0
O4 A:U256 3.4 0.6 1.0
O6 A:G14 3.6 0.3 1.0
C6 A:G15 4.2 0.3 1.0
N7 A:G15 4.3 0.2 1.0
C6 A:G14 4.4 0.8 1.0
C4 A:U256 4.4 1.0 1.0
O4 A:U255 4.5 0.8 1.0
N3 A:U256 4.6 0.2 1.0
C5 A:G15 4.7 0.1 1.0
OP2 A:U13 4.8 0.6 1.0
N4 A:C257 4.8 0.2 1.0
C2' A:A12 5.0 95.9 1.0
C5 A:G14 5.0 97.5 1.0

Potassium binding site 2 out of 18 in 4fb0

Go back to Potassium Binding Sites List in 4fb0
Potassium binding site 2 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K427

b:0.2
occ:1.00
OP2 A:G269 2.1 1.0 1.0
P A:G269 3.5 0.6 1.0
O5' A:A268 3.7 95.8 1.0
OP2 A:A268 3.7 0.4 1.0
O6 A:G270 3.8 0.1 1.0
O3' A:A268 4.2 0.1 1.0
N7 A:G270 4.2 0.1 1.0
P A:A268 4.3 98.0 1.0
OP1 A:G269 4.4 0.7 1.0
C3' A:A268 4.4 0.6 1.0
N7 A:G269 4.5 0.3 1.0
C8 A:G269 4.6 0.9 1.0
O5' A:G269 4.6 0.5 1.0
C6 A:G270 4.6 0.1 1.0
C5' A:A268 4.8 98.0 1.0
C5 A:G270 4.8 1.0 1.0
OP1 A:A268 5.0 87.6 1.0

Potassium binding site 3 out of 18 in 4fb0

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Potassium binding site 3 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K428

b:0.3
occ:1.00
N7 A:G10 3.8 94.0 1.0
O6 A:G9 3.8 0.6 1.0
O6 A:G10 3.8 92.2 1.0
N7 A:G9 3.9 0.9 1.0
C6 A:G9 4.3 0.2 1.0
C5 A:G9 4.4 0.1 1.0
C5 A:G10 4.5 96.6 1.0
C6 A:G10 4.5 96.8 1.0
OP2 A:A260 4.7 0.2 1.0
C8 A:G10 4.8 0.7 1.0
N4 A:C11 4.8 91.8 1.0
C8 A:G9 4.9 0.8 1.0

Potassium binding site 4 out of 18 in 4fb0

Go back to Potassium Binding Sites List in 4fb0
Potassium binding site 4 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K429

b:0.7
occ:1.00
O6 A:G275 2.7 0.2 1.0
O A:HOH521 3.4 86.1 1.0
O4 A:U273 3.6 0.7 1.0
C6 A:G275 3.8 0.8 1.0
O6 A:G274 4.0 88.9 1.0
C4 A:U273 4.0 99.3 1.0
C5 A:U273 4.3 96.8 1.0
N1 A:G275 4.6 0.2 1.0
N7 A:G274 4.7 96.0 1.0
C5 A:G275 4.7 0.3 1.0
K A:K431 4.8 0.2 1.0
N3 A:U273 4.9 90.8 1.0
C6 A:G274 4.9 88.4 1.0
N7 A:G275 5.0 0.2 1.0

Potassium binding site 5 out of 18 in 4fb0

Go back to Potassium Binding Sites List in 4fb0
Potassium binding site 5 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K430

b:1.0
occ:1.00
N7 A:G266 2.7 98.2 1.0
O6 A:G266 3.3 97.1 1.0
C5 A:G266 3.5 90.4 1.0
C8 A:G266 3.7 96.1 1.0
C6 A:G266 3.8 92.2 1.0
N7 A:G265 4.0 98.5 1.0
OP2 A:G266 4.3 93.9 1.0
C5 A:G265 4.5 98.9 1.0
C8 A:G265 4.6 0.5 1.0
O6 A:G265 4.6 1.0 1.0
N7 A:G267 4.6 0.3 1.0
C6 A:G265 4.7 0.1 1.0
C4 A:G266 4.8 87.6 1.0
N9 A:G266 4.9 96.4 1.0

Potassium binding site 6 out of 18 in 4fb0

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Potassium binding site 6 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K431

b:0.2
occ:1.00
OP1 A:A277 2.7 0.4 1.0
OP2 A:A277 3.0 0.3 1.0
O6 A:G275 3.0 0.2 1.0
C6 A:G275 3.2 0.8 1.0
P A:A277 3.3 0.6 1.0
O A:HOH521 3.3 86.1 1.0
C5 A:G275 3.5 0.3 1.0
N7 A:G275 3.6 0.2 1.0
N1 A:G275 4.1 0.2 1.0
O5' A:A277 4.3 0.9 1.0
C4 A:G275 4.4 0.8 1.0
C8 A:G275 4.5 0.2 1.0
O3' A:A276 4.6 0.7 1.0
K A:K429 4.8 0.7 1.0
C2 A:G275 5.0 0.8 1.0
N9 A:G275 5.0 0.6 1.0

Potassium binding site 7 out of 18 in 4fb0

Go back to Potassium Binding Sites List in 4fb0
Potassium binding site 7 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K432

b:0.1
occ:1.00
O6 A:G28 2.7 76.8 1.0
C6 A:G28 3.6 74.0 1.0
N7 A:G28 3.6 80.2 1.0
C5 A:G28 4.0 75.6 1.0
O5' A:A25 4.1 81.3 1.0
OP2 A:A27 4.3 1.0 1.0
O6 A:G29 4.6 90.5 1.0
C3' A:A25 4.6 80.0 1.0
OP1 A:A25 4.7 83.8 1.0
N2 A:G41 4.7 85.1 1.0
OP1 A:U26 4.8 80.3 1.0
N1 A:G28 4.9 69.8 1.0
C8 A:G28 4.9 87.3 1.0
P A:A25 4.9 84.3 1.0
N7 A:G29 5.0 81.9 1.0

Potassium binding site 8 out of 18 in 4fb0

Go back to Potassium Binding Sites List in 4fb0
Potassium binding site 8 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K433

b:0.9
occ:1.00
O6 A:G264 3.2 0.4 1.0
N7 A:G264 4.0 1.0 1.0
C6 A:G264 4.1 0.0 1.0
O6 A:G265 4.2 1.0 1.0
N4 A:C263 4.3 75.8 1.0
C5 A:G264 4.4 0.0 1.0
C4 A:C263 4.8 83.8 1.0
N7 A:G265 4.8 98.5 1.0
C5 A:C263 4.9 84.7 1.0
C6 A:G265 4.9 0.1 1.0
N4 A:C7 5.0 0.1 1.0

Potassium binding site 9 out of 18 in 4fb0

Go back to Potassium Binding Sites List in 4fb0
Potassium binding site 9 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K434

b:0.8
occ:1.00
O4 A:U96 2.9 84.0 1.0
O6 A:G97 3.0 84.3 1.0
O6 A:G87 3.1 73.3 1.0
N4 A:C86 3.3 93.3 1.0
N6 A:A95 3.5 82.5 1.0
C6 A:G97 3.9 79.4 1.0
C4 A:U96 3.9 77.0 1.0
O4 A:U88 4.0 85.0 1.0
C6 A:G87 4.1 75.0 1.0
C4 A:C86 4.1 87.2 1.0
N7 A:G87 4.2 79.6 1.0
N3 A:U96 4.3 73.8 1.0
N1 A:G97 4.4 75.5 1.0
C5 A:G87 4.5 78.0 1.0
C6 A:A95 4.6 80.5 1.0
C5 A:C86 4.7 90.4 1.0
N3 A:C86 4.8 77.8 1.0
C4 A:U88 4.9 88.4 1.0
C5 A:G97 4.9 75.0 1.0

Potassium binding site 10 out of 18 in 4fb0

Go back to Potassium Binding Sites List in 4fb0
Potassium binding site 10 out of 18 in the Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of Structure of Oceanobacillus Iheyensis Group II Intron C377G Mutant in A Ligand-Free State in the Presence of K+ and MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K435

b:0.2
occ:1.00
OP2 A:A376 2.7 0.8 1.0
O4 A:U4 2.9 0.4 1.0
O6 A:G5 3.0 93.1 1.0
OP2 A:G3 3.1 0.6 1.0
C5' A:A376 3.4 91.8 1.0
P A:A376 3.8 89.3 1.0
C4 A:U4 3.8 1.0 1.0
O4' A:A376 3.9 91.9 1.0
C6 A:G5 3.9 90.2 1.0
N1 A:G5 4.0 79.3 1.0
O3' A:U375 4.0 92.3 1.0
O5' A:A376 4.1 91.0 1.0
C4' A:A376 4.2 92.6 1.0
C5 A:U4 4.3 0.5 1.0
P A:G3 4.4 0.3 1.0
OP1 A:G3 5.0 0.6 1.0
N3 A:U4 5.0 0.7 1.0

Reference:

M.Marcia, A.M.Pyle. Visualizing Group II Intron Catalysis Through the Stages of Splicing. Cell(Cambridge,Mass.) V. 151 497 2012.
ISSN: ISSN 0092-8674
PubMed: 23101623
DOI: 10.1016/J.CELL.2012.09.033
Page generated: Sun Dec 13 23:30:40 2020

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