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Magnesium in PDB 1p8k: The Structure and Dna Recognition of A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor

Protein crystallography data

The structure of The Structure and Dna Recognition of A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor, PDB code: 1p8k was solved by B.L.Stoddard, J.M.Bolduc, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 2.60
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 60.462, 72.841, 65.231, 90.00, 108.21, 90.00
R / Rfree (%) 23.9 / 26.4

Magnesium Binding Sites:

The binding sites of Magnesium atom in the The Structure and Dna Recognition of A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor (pdb code 1p8k). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the The Structure and Dna Recognition of A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor, PDB code: 1p8k:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 1p8k

Go back to Magnesium Binding Sites List in 1p8k
Magnesium binding site 1 out of 2 in the The Structure and Dna Recognition of A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Structure and Dna Recognition of A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor within 5.0Å range:
probe atom residue distance (Å) B Occ
Z:Mg601

b:60.1
occ:1.00
O Z:GLY15 2.0 60.3 1.0
OP1 A:DC416 2.3 69.8 1.0
OE2 Z:GLU148 2.4 60.9 1.0
OP2 D:DC517 2.6 97.4 1.0
OE1 Z:GLU148 2.7 62.9 1.0
CD Z:GLU148 2.8 61.3 1.0
OP3 D:DC517 2.9 98.4 1.0
C Z:GLY15 3.0 59.7 1.0
P D:DC517 3.2 98.0 1.0
CA Z:GLY15 3.4 59.0 1.0
P A:DC416 3.7 69.0 1.0
OE1 Z:GLN171 3.7 53.4 1.0
O5' D:DC517 3.8 91.2 1.0
O Z:GLU14 4.0 59.1 1.0
N Z:ASP16 4.1 59.6 1.0
CG Z:GLU148 4.1 59.8 1.0
O3' A:DT415 4.1 69.1 1.0
O5' A:DC416 4.3 69.6 1.0
NE2 Z:GLN171 4.3 54.0 1.0
CD Z:GLN171 4.4 54.4 1.0
C5' D:DC517 4.5 78.8 1.0
CA Z:ASP16 4.5 59.2 1.0
N Z:GLY15 4.6 58.7 1.0
OD2 Z:ASP16 4.6 64.2 1.0
O3' C:DA516 4.6 63.1 1.0
OP1 D:DC517 4.7 96.9 1.0
C Z:GLU14 4.7 58.6 1.0
C4' A:DC416 4.8 74.4 1.0
OP2 A:DC416 4.9 69.6 1.0

Magnesium binding site 2 out of 2 in 1p8k

Go back to Magnesium Binding Sites List in 1p8k
Magnesium binding site 2 out of 2 in the The Structure and Dna Recognition of A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of The Structure and Dna Recognition of A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg602

b:77.7
occ:1.00
OP2 B:DT417 2.5 81.5 0.5
O Z:ALA147 2.5 56.7 1.0
OP1 C:DA516 2.5 60.4 1.0
OP1 B:DT417 2.8 81.5 0.5
OD1 Z:ASP16 2.9 62.3 1.0
P B:DT417 3.2 82.0 0.5
C Z:ALA147 3.4 57.0 1.0
O Z:GLU146 3.6 56.9 1.0
CA Z:ALA147 3.8 56.8 1.0
P C:DA516 3.9 61.2 1.0
CG Z:ASP16 4.0 62.0 1.0
OP3 B:DT417 4.3 83.7 1.0
OD2 Z:ASP16 4.3 64.2 1.0
O5' B:DT417 4.3 80.3 1.0
CE Z:LYS227 4.4 59.6 1.0
C Z:GLU146 4.5 57.6 1.0
O3' C:DA515 4.5 63.2 1.0
N Z:ALA147 4.6 57.1 1.0
NZ Z:LYS227 4.6 59.0 1.0
N Z:GLU148 4.6 56.6 1.0
OP2 C:DA516 4.6 60.8 1.0
C5' B:DT417 4.7 73.0 1.0
CB Z:ALA147 4.9 56.2 1.0

Reference:

J.M.Bolduc, P.C.Spiegel, P.Chatterjee, K.L.Brady, M.E.Downing, M.G.Caprara, R.B.Waring, B.L.Stoddard. Structural and Biochemical Analyses of Dna and Rna Binding By A Bifunctional Homing Endonuclease and Group I Intron Splicing Factor. Genes Dev. V. 17 2875 2003.
ISSN: ISSN 0890-9369
PubMed: 14633971
DOI: 10.1101/GAD.1109003
Page generated: Mon Dec 14 06:35:50 2020

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