Magnesium in PDB 4faw: Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment

The structure of Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment, PDB code: 4faw 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)	47.77 / 2.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	89.900, 95.540, 226.430, 90.00, 90.00, 90.00
R / Rfree (%)	20.1 / 24.2

The structure of Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment also contains other interesting chemical elements:

Potassium

(K)

19 atoms

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 30; Page 4, Binding sites: 31 - 32;

Binding sites:

The binding sites of Magnesium atom in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment (pdb code 4faw). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 32 binding sites of Magnesium where determined in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment, PDB code: 4faw:
Jump to Magnesium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Magnesium binding site 1 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:76.8 occ:1.00 N7 A:G385 4.1 97.4 1.0 O6 A:G385 4.2 97.3 1.0 O6 A:G386 4.4 81.5 1.0 N7 A:G386 4.6 0.4 1.0 OP2 A:A290 4.6 80.5 1.0 C5 A:G385 4.6 98.2 1.0 C6 A:G385 4.7 94.2 1.0

Magnesium binding site 2 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg402 b:57.9 occ:1.00 OP2 A:C377 2.0 60.6 1.0 OP1 A:U375 2.2 54.4 1.0 O A:HOH514 2.2 66.2 1.0 O3' B:U5 2.3 94.6 1.0 O B:HOH101 2.6 56.3 1.0 P A:C377 3.1 58.4 1.0 MG A:MG404 3.3 59.1 1.0 P A:U375 3.4 57.4 1.0 OP1 A:C377 3.5 54.3 1.0 C3' B:U5 3.6 94.1 1.0 OP2 A:U375 3.9 62.6 1.0 O A:HOH515 4.1 59.6 1.0 O2' B:U5 4.1 89.7 1.0 O3' A:G374 4.1 58.4 1.0 O5' A:C377 4.2 59.0 1.0 O3' A:A376 4.2 61.7 1.0 C4' B:U5 4.2 88.6 1.0 OP1 A:G359 4.3 71.6 1.0 C2' B:U5 4.4 93.8 1.0 C3' A:A376 4.5 61.4 1.0 OP2 A:G359 4.5 70.3 1.0 C5' A:C377 4.6 56.0 1.0 C4' A:A376 4.7 61.4 1.0 C5' A:A376 4.7 58.7 1.0 O5' A:U375 4.7 50.0 1.0 C5' B:U5 4.8 84.6 1.0 P A:G359 4.9 70.1 1.0

Magnesium binding site 3 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg403 b:66.8 occ:1.00 OP2 A:U26 2.6 64.6 1.0 O4 A:U65 3.1 55.3 1.0 P A:U26 3.6 65.6 1.0 O5' A:U26 3.8 62.3 1.0 C5 A:U26 3.8 46.8 1.0 C4 A:U65 3.9 52.3 1.0 C6 A:U26 4.0 52.7 1.0 C5 A:U65 4.0 54.4 1.0 OP1 A:U26 4.3 65.2 1.0 C5' A:U26 4.8 58.5 1.0 O3' A:A25 4.9 60.0 1.0 O6 A:G41 4.9 58.3 1.0

Magnesium binding site 4 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg404 b:59.1 occ:1.00 OP1 A:C377 1.8 54.3 1.0 O A:HOH515 2.2 59.6 1.0 OP1 A:C358 2.3 71.8 1.0 O B:HOH101 2.5 56.3 1.0 OP2 A:G359 2.7 70.3 1.0 P A:C377 2.9 58.4 1.0 MG A:MG402 3.3 57.9 1.0 OP2 A:C377 3.4 60.6 1.0 O A:HOH514 3.6 66.2 1.0 P A:C358 3.6 71.0 1.0 O A:HOH513 3.7 46.7 1.0 O3' A:A376 3.9 61.7 1.0 P A:G359 4.0 70.1 1.0 OP2 A:C358 4.1 65.9 1.0 O5' A:C377 4.1 59.0 1.0 K A:K443 4.4 66.4 1.0 O5' A:C358 4.4 77.9 1.0 OP1 A:G359 4.4 71.6 1.0 O3' B:U5 4.5 94.6 1.0 O3' A:C357 4.8 74.0 1.0 O5' A:G359 4.8 69.1 1.0 C5' A:C358 4.8 77.0 1.0

Magnesium binding site 5 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg405 b:81.9 occ:1.00 OP2 A:C145 2.3 0.4 1.0 P A:C145 3.8 0.2 1.0 O6 A:G136 3.9 0.7 1.0 O3' A:A144 4.3 0.3 1.0 N2 A:G142 4.5 0.6 1.0 OP1 A:C145 4.6 0.7 1.0 OP2 A:U146 4.6 0.1 1.0 N1 A:G142 4.7 0.5 1.0 O5' A:C145 4.8 0.3 1.0 C5' A:C145 4.8 0.7 1.0 C6 A:G136 4.8 0.3 1.0 OP2 A:A134 4.9 96.6 1.0 N1 A:G136 4.9 0.2 1.0 O6 A:G135 4.9 0.8 1.0

Magnesium binding site 6 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg406 b:92.6 occ:1.00 O A:HOH506 2.5 82.3 1.0 OP2 A:U4 2.5 56.4 1.0 OP1 A:G3 2.9 0.5 1.0 O6 A:G5 3.8 67.3 1.0 P A:G3 3.9 0.2 1.0 O5' A:G3 3.9 95.0 1.0 P A:U4 4.0 61.0 1.0 C2 A:A376 4.4 69.0 1.0 N7 A:G5 4.4 61.0 1.0 OP2 A:G3 4.5 93.5 1.0 N1 A:A376 4.6 70.9 1.0 C5 A:U4 4.7 67.8 1.0 C6 A:G5 4.7 63.1 1.0 O5' A:U4 4.8 53.6 1.0 C5' A:G3 4.8 78.0 1.0 O3' A:G3 4.9 60.8 1.0 OP1 A:U4 4.9 75.8 1.0 C5 A:G5 5.0 64.7 1.0

Magnesium binding site 7 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg407 b:87.7 occ:1.00 OP1 A:C360 2.2 74.5 1.0 OP2 A:G374 2.6 61.0 1.0 P A:C360 3.4 73.8 1.0 O5' A:C360 3.9 76.2 1.0 P A:G374 4.0 69.5 1.0 OP2 A:C360 4.1 65.6 1.0 C5' A:C360 4.3 72.5 1.0 O3' A:G359 4.6 69.9 1.0 OP2 A:G373 4.7 62.4 1.0 OP1 A:G374 4.8 69.9 1.0 O3' A:G373 4.9 62.8 1.0 O5' A:G373 5.0 60.0 1.0 C5' A:G374 5.0 57.5 1.0

Magnesium binding site 8 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg408 b:87.0 occ:1.00 O6 A:G325 2.3 0.6 1.0 O A:HOH509 3.4 57.5 1.0 C6 A:G325 3.4 0.3 1.0 N7 A:G324 3.7 98.2 1.0 N7 A:G325 4.1 0.4 1.0 C5 A:G325 4.2 0.9 1.0 OP2 A:C323 4.2 0.3 1.0 OP2 A:G324 4.3 96.0 1.0 O6 A:G324 4.4 88.3 1.0 C8 A:G324 4.6 0.5 1.0 C5 A:G324 4.6 94.2 1.0 N1 A:G325 4.6 0.5 1.0 C6 A:G324 4.8 90.2 1.0

Magnesium binding site 9 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg409 b:86.2 occ:1.00 O6 A:G46 3.8 48.5 1.0 O4 A:U45 4.1 58.2 1.0 OP2 A:U59 4.1 42.2 1.0 N7 A:G46 4.3 51.4 1.0 O4 A:U47 4.3 54.0 1.0 C4 A:U45 4.6 58.4 1.0 OP1 A:U59 4.6 43.1 1.0 C5 A:U45 4.6 55.2 1.0 C6 A:G46 4.7 51.8 1.0 C5 A:G46 4.9 52.0 1.0 P A:U59 4.9 44.1 1.0

Magnesium binding site 10 out of 32 in the Structure of Oceanobacillus Iheyensis Group II Intron in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment


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 in the Presence of K+, MG2+ and A Hydrolyzed Oligonucleotide Fragment within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg410 b:56.5 occ:1.00 OP1 A:G107 2.2 50.8 1.0 P A:G107 3.7 51.7 1.0 OP1 A:G108 4.3 62.1 1.0 N7 A:A105 4.3 63.4 1.0 O3' A:A106 4.4 53.9 1.0 C8 A:A105 4.6 73.2 1.0 OP2 A:A105 4.6 46.3 1.0 O5' A:G107 4.7 52.6 1.0 OP2 A:G107 4.7 50.0 1.0 C5' A:G107 4.7 49.9 1.0

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