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Magnesium in PDB 6t3r: Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon

Protein crystallography data

The structure of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon, PDB code: 6t3r 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) 34.85 / 3.57
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 89.458, 95.100, 222.402, 90.00, 90.00, 90.00
R / Rfree (%) 21.2 / 25

Other elements in 6t3r:

The structure of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon also contains other interesting chemical elements:

Potassium (K) 19 atoms

Magnesium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 30;

Binding sites:

The binding sites of Magnesium atom in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon (pdb code 6t3r). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 30 binding sites of Magnesium where determined in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon, PDB code: 6t3r:
Jump to Magnesium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Magnesium binding site 1 out of 30 in 6t3r

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Magnesium binding site 1 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg401

b:0.5
occ:1.00
OP1 A:C377 2.0 87.5 1.0
OP2 A:G359 2.2 92.7 1.0
OP1 A:U358 2.3 0.2 1.0
MG A:MG431 2.3 0.1 1.0
O B:HOH101 2.3 93.4 1.0
O A:HOH514 2.4 0.1 1.0
P A:C377 2.9 81.8 1.0
OP2 A:C377 3.1 91.6 1.0
P A:U358 3.5 0.0 1.0
P A:G359 3.6 97.1 1.0
O5' A:C377 3.7 92.1 1.0
O3' B:U0 3.9 0.1 1.0
O5' A:U358 4.0 0.6 1.0
K A:K441 4.1 98.6 1.0
OP2 A:U358 4.2 0.5 1.0
OP1 A:G359 4.2 0.9 1.0
O3' A:A376 4.2 90.2 1.0
O5' A:G359 4.5 0.1 1.0
O3' A:U358 4.5 0.3 1.0
C5' A:U358 4.5 0.6 1.0
O3' A:C357 4.8 0.9 1.0
O2' B:U0 4.8 99.7 1.0

Magnesium binding site 2 out of 30 in 6t3r

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Magnesium binding site 2 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg402

b:75.6
occ:1.00
OP2 A:U4 3.2 88.2 1.0
OP2 A:G5 3.9 96.8 1.0
N7 A:G5 4.0 93.5 1.0
P A:U4 4.0 78.7 1.0
OP1 A:U4 4.0 97.4 1.0
N1 A:A376 4.2 0.1 1.0
O5' A:U4 4.4 76.9 1.0
C8 A:G5 4.4 91.7 1.0
C2 A:A376 4.7 0.6 1.0

Magnesium binding site 3 out of 30 in 6t3r

Go back to Magnesium Binding Sites List in 6t3r
Magnesium binding site 3 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg403

b:0.3
occ:1.00
N7 A:G386 3.3 0.2 1.0
O6 A:G386 3.6 0.3 1.0
C5 A:G386 4.1 0.8 1.0
C6 A:G386 4.2 0.3 1.0
OP2 A:A290 4.3 0.2 1.0
C8 A:G386 4.4 0.9 1.0
N6 A:A385 4.5 0.9 1.0
N7 A:A385 4.6 0.6 1.0
C5 A:A385 4.7 0.7 1.0
C6 A:A385 4.7 0.8 1.0
O4 A:U387 4.9 0.2 1.0

Magnesium binding site 4 out of 30 in 6t3r

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Magnesium binding site 4 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg404

b:79.9
occ:1.00
O4 A:U379 3.7 0.9 1.0
N7 A:G362 3.8 0.6 1.0
O6 A:G362 3.8 0.3 1.0
O4 A:U363 3.9 0.7 1.0
N4 A:C361 4.1 1.0 1.0
N6 A:A380 4.3 97.7 1.0
C4 A:C361 4.4 0.2 1.0
C6 A:G362 4.5 0.3 1.0
C5 A:G362 4.5 0.9 1.0
C5 A:C361 4.6 0.0 1.0
OP1 A:G378 4.7 88.5 1.0
N6 A:A364 4.8 93.3 1.0
C4 A:U379 4.8 0.3 1.0
C8 A:G362 4.9 0.6 1.0

Magnesium binding site 5 out of 30 in 6t3r

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Magnesium binding site 5 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 5 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg405

b:83.0
occ:1.00
O A:HOH502 2.1 83.2 1.0
OP1 A:C360 3.4 99.8 1.0
OP2 A:G373 3.4 87.5 1.0
OP2 A:C361 3.8 89.6 1.0
OP2 A:G374 4.1 75.6 1.0
OP1 A:C361 4.1 0.7 1.0
P A:G373 4.3 84.8 1.0
O5' A:C360 4.3 0.2 1.0
P A:C361 4.4 96.9 1.0
P A:C360 4.4 0.7 1.0
C5' A:C360 4.5 0.5 1.0
O5' A:G373 4.5 77.7 1.0
OP1 A:G373 4.6 90.7 1.0
O3' A:C360 4.7 98.0 1.0

Magnesium binding site 6 out of 30 in 6t3r

Go back to Magnesium Binding Sites List in 6t3r
Magnesium binding site 6 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 6 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg406

b:91.6
occ:1.00
OP2 A:U26 2.5 75.5 1.0
P A:U26 3.9 79.0 1.0
O4 A:U65 3.9 92.3 1.0
OP2 A:G64 4.2 67.3 1.0
OP1 A:U26 4.5 82.2 1.0
C5 A:U65 4.6 77.0 1.0
C4 A:U65 4.6 81.4 1.0
O6 A:G41 4.6 86.8 1.0
O5' A:U26 4.7 76.0 1.0
O3' A:A25 4.9 76.0 1.0

Magnesium binding site 7 out of 30 in 6t3r

Go back to Magnesium Binding Sites List in 6t3r
Magnesium binding site 7 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 7 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg407

b:0.3
occ:1.00
O A:HOH538 2.1 0.5 1.0
O A:HOH506 2.3 0.3 1.0
O6 A:G325 2.4 0.3 1.0
OP2 A:C323 3.6 0.1 1.0
C6 A:G325 3.6 0.7 1.0
O6 A:G324 3.7 0.6 1.0
N7 A:G324 4.0 0.9 1.0
N1 A:G325 4.4 0.5 1.0
C6 A:G324 4.5 0.3 1.0
C5 A:G324 4.7 0.2 1.0
C5 A:G325 4.7 0.2 1.0
P A:C323 4.8 0.0 1.0

Magnesium binding site 8 out of 30 in 6t3r

Go back to Magnesium Binding Sites List in 6t3r
Magnesium binding site 8 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 8 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg408

b:77.6
occ:1.00
O A:HOH532 2.5 65.6 1.0
OP2 A:U59 2.6 72.1 1.0
O4 A:U47 3.3 76.8 1.0
P A:U59 3.5 75.7 1.0
OP1 A:U59 3.6 76.7 1.0
O2' A:G58 3.7 87.4 1.0
K A:K451 3.7 98.7 1.0
O6 A:G46 3.9 80.6 1.0
N1 A:G48 4.1 74.0 1.0
N6 A:A61 4.2 68.4 1.0
O6 A:G48 4.4 83.4 1.0
C4 A:U47 4.4 74.8 1.0
O5' A:U59 4.5 77.8 1.0
C6 A:G48 4.6 76.1 1.0
O3' A:G58 4.8 72.1 1.0
C6 A:G46 4.8 76.0 1.0
N2 A:G48 4.9 69.7 1.0
N7 A:G46 4.9 68.8 1.0
C2' A:G58 4.9 76.3 1.0
C2 A:G48 4.9 70.6 1.0

Magnesium binding site 9 out of 30 in 6t3r

Go back to Magnesium Binding Sites List in 6t3r
Magnesium binding site 9 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 9 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg409

b:65.1
occ:1.00
O A:HOH510 2.0 74.3 1.0
OP1 A:G107 2.4 80.4 1.0
P A:G107 3.8 71.0 1.0
OP2 A:A105 3.9 97.3 1.0
OP2 A:A106 4.0 88.2 1.0
N7 A:A105 4.3 95.8 1.0
C8 A:A105 4.4 93.2 1.0
O3' A:A106 4.4 78.8 1.0
O5' A:G107 4.5 73.7 1.0
C5' A:A106 4.8 83.3 1.0
OP2 A:G107 4.9 78.3 1.0
O5' A:A106 4.9 78.2 1.0
C5' A:G107 5.0 78.1 1.0

Magnesium binding site 10 out of 30 in 6t3r

Go back to Magnesium Binding Sites List in 6t3r
Magnesium binding site 10 out of 30 in the Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 10 of Structure of Oceanobacillus Iheyensis Group II Intron U-Mutant (C289U/C358U/G385A) in the Presence of K+, MG2+ and 5'-Exon within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg410

b:59.5
occ:1.00
O A:HOH523 2.3 58.0 1.0
OP2 A:C372 2.4 96.5 1.0
O6 A:G373 3.3 86.7 1.0
P A:C372 3.8 83.2 1.0
O6 A:G374 3.8 79.3 1.0
N7 A:G373 4.0 91.9 1.0
OP2 A:A371 4.1 85.8 1.0
C6 A:G373 4.2 86.1 1.0
OP1 A:A371 4.2 86.6 1.0
O5' A:C372 4.4 78.2 1.0
O5' A:A371 4.4 85.1 1.0
P A:A371 4.4 88.3 1.0
C5 A:G373 4.5 90.1 1.0
C5 A:C372 4.5 89.4 1.0
OP1 A:C372 4.6 77.8 1.0
C6 A:G374 4.7 81.8 1.0
N7 A:G374 4.7 88.4 1.0
O3' A:A371 4.9 69.7 1.0
C6 A:C372 4.9 84.0 1.0
C3' A:A371 5.0 75.2 1.0
C5' A:A371 5.0 83.8 1.0

Reference:

J.Manigrasso, I.Chillon, V.Genna, S.Somarowthu, A.M.Pyle, M.De Vivo, M.Marcia. Visualizing Group II Intron Dynamics Between the First and Second Steps of Splicing To Be Published.
Page generated: Tue Oct 1 18:40:59 2024

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