Magnesium in PDB 6txc: Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg

Protein crystallography data

The structure of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg, PDB code: 6txc was solved by E.R.Morris, S.Kunzelmann, S.J.Caswell, L.H.Arnold, A.Purkiss, G.Kelly, I.A.Taylor, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 276.29 / 2.84
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 99.113, 175.239, 277.269, 90.00, 94.81, 90.00
R / Rfree (%) 22.8 / 24.9

Other elements in 6txc:

The structure of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg also contains other interesting chemical elements:

Iron (Fe) 16 atoms

Magnesium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 30; Page 4, Binding sites: 31 - 40; Page 5, Binding sites: 41 - 42;

Binding sites:

The binding sites of Magnesium atom in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg (pdb code 6txc). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 42 binding sites of Magnesium where determined in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg, PDB code: 6txc:
Jump to Magnesium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Magnesium binding site 1 out of 42 in 6txc

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Magnesium binding site 1 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg702

b:48.5
occ:1.00
NE2 A:HIS233 2.6 50.1 1.0
OD1 A:ASP207 2.8 31.6 1.0
O2A A:0KX705 3.2 29.4 1.0
CD2 A:HIS233 3.4 48.6 1.0
CD2 A:HIS206 3.6 34.5 1.0
CE1 A:HIS233 3.7 49.9 1.0
OE2 A:GLU234 3.9 50.4 1.0
O A:HIS206 3.9 33.0 1.0
N3A A:0KX705 3.9 30.1 1.0
CG A:ASP207 3.9 30.8 1.0
PA A:0KX705 3.9 28.7 1.0
CG A:GLU234 4.1 48.5 1.0
NE2 A:HIS206 4.3 33.8 1.0
O1A A:0KX705 4.4 28.0 1.0
OD2 A:ASP311 4.4 29.6 1.0
CD A:GLU234 4.4 50.8 1.0
O1B A:0KX705 4.5 33.1 1.0
OD2 A:ASP207 4.5 28.9 1.0
PB A:0KX705 4.6 32.1 1.0
CG A:HIS233 4.6 46.8 1.0
CG A:HIS206 4.6 34.3 1.0
C A:HIS206 4.7 33.8 1.0
FE A:FE701 4.7 22.0 1.0
ND1 A:HIS233 4.7 48.1 1.0

Magnesium binding site 2 out of 42 in 6txc

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Magnesium binding site 2 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg703

b:16.1
occ:1.00
O1B A:0KX705 2.3 33.1 1.0
O3G A:0KX705 2.3 31.4 1.0
OD2 A:ASP309 3.4 29.1 1.0
PB A:0KX705 3.6 32.1 1.0
PG A:0KX705 3.7 31.1 1.0
NZ A:LYS312 3.7 25.4 1.0
O3B A:0KX705 4.0 30.9 1.0
OD2 A:ASP311 4.3 29.6 1.0
CG A:ASP309 4.3 28.1 1.0
OD1 A:ASP309 4.3 27.8 1.0
N3A A:0KX705 4.4 30.1 1.0
OG A:SER302 4.4 36.6 1.0
O1G A:0KX705 4.5 31.5 1.0
O2B A:0KX705 4.8 33.0 1.0
O2G A:0KX705 4.8 30.0 1.0

Magnesium binding site 3 out of 42 in 6txc

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Magnesium binding site 3 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg704

b:20.0
occ:1.00
O3G A:GTP706 1.9 26.6 1.0
O1B C:DTP701 2.4 21.9 1.0
O2A A:GTP706 2.4 25.2 1.0
O1B A:GTP706 2.6 26.1 1.0
O2G C:DTP701 2.7 24.5 1.0
O1G C:DTP701 3.0 23.6 1.0
PG C:DTP701 3.3 23.8 1.0
PG A:GTP706 3.4 27.9 1.0
PB C:DTP701 3.6 21.6 1.0
PB A:GTP706 3.6 26.9 1.0
O3B C:DTP701 3.7 22.5 1.0
PA A:GTP706 3.8 25.3 1.0
O3B A:GTP706 3.8 27.6 1.0
CE A:LYS116 3.9 37.4 1.0
O3' A:GTP706 4.0 22.9 1.0
NZ C:LYS523 4.0 53.0 1.0
NZ A:LYS116 4.0 37.6 1.0
O3A A:GTP706 4.1 25.9 1.0
O2G A:GTP706 4.3 29.0 1.0
O1G A:GTP706 4.5 28.3 1.0
C3' A:GTP706 4.5 23.0 1.0
O3A C:DTP701 4.5 20.4 1.0
CD A:LYS116 4.7 36.7 1.0
O5' A:GTP706 4.7 24.4 1.0
C5' A:GTP706 4.7 24.0 1.0
O3G C:DTP701 4.8 24.3 1.0
O2B C:DTP701 4.8 21.7 1.0
CG A:LYS116 4.8 36.4 1.0
O1A A:GTP706 4.9 25.9 1.0

Magnesium binding site 4 out of 42 in 6txc

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Magnesium binding site 4 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg702

b:61.9
occ:1.00
OD1 B:ASP207 2.7 29.0 1.0
NE2 B:HIS233 2.8 40.5 1.0
O1A B:0KX705 3.2 22.2 1.0
CD2 B:HIS206 3.4 24.5 1.0
CD2 B:HIS233 3.6 39.1 1.0
PA B:0KX705 3.8 21.2 1.0
CG B:ASP207 3.9 27.6 1.0
CE1 B:HIS233 3.9 39.9 1.0
O B:HIS206 3.9 26.7 1.0
N3A B:0KX705 4.0 22.2 1.0
OE2 B:GLU234 4.1 36.5 1.0
OD2 B:ASP311 4.1 18.8 1.0
NE2 B:HIS206 4.1 23.8 1.0
O2A B:0KX705 4.2 20.2 1.0
O2B B:0KX705 4.2 24.6 1.0
CG B:GLU234 4.3 37.0 1.0
OD2 B:ASP207 4.4 28.0 1.0
FE B:FE701 4.5 16.8 1.0
PB B:0KX705 4.5 23.9 1.0
CG B:HIS206 4.5 24.7 1.0
CD B:GLU234 4.6 37.5 1.0
C B:HIS206 4.7 26.8 1.0
O1B B:0KX705 4.7 24.6 1.0
CG B:HIS233 4.8 38.7 1.0
ND1 B:HIS233 4.9 39.3 1.0
CG B:ASP311 5.0 18.3 1.0

Magnesium binding site 5 out of 42 in 6txc

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Magnesium binding site 5 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 5 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg703

b:13.9
occ:1.00
O2G B:0KX705 2.0 23.5 1.0
O2B B:0KX705 2.3 24.6 1.0
PG B:0KX705 3.4 23.6 1.0
OD2 B:ASP309 3.5 21.5 1.0
PB B:0KX705 3.7 23.9 1.0
NZ B:LYS312 3.8 25.0 1.0
O3G B:0KX705 4.0 24.4 1.0
O3B B:0KX705 4.0 23.7 1.0
OG B:SER302 4.4 31.4 1.0
CG B:ASP309 4.5 20.9 1.0
OD2 B:ASP311 4.5 18.8 1.0
OD1 B:ASP309 4.5 20.8 1.0
O1G B:0KX705 4.5 22.7 1.0
N3A B:0KX705 4.7 22.2 1.0
O1B B:0KX705 4.8 24.6 1.0

Magnesium binding site 6 out of 42 in 6txc

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Magnesium binding site 6 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 6 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg704

b:20.6
occ:1.00
O1G B:GTP706 1.8 25.4 1.0
O2A B:GTP706 2.3 23.2 1.0
O1B D:DTP701 2.4 26.1 1.0
O1G D:DTP701 2.5 28.6 1.0
O1B B:GTP706 3.0 24.8 1.0
PG B:GTP706 3.3 26.2 1.0
CE B:LYS116 3.5 36.9 1.0
PG D:DTP701 3.5 28.8 1.0
O3G D:DTP701 3.6 28.4 1.0
NZ B:LYS116 3.7 37.7 1.0
PB D:DTP701 3.8 26.2 1.0
O3' B:GTP706 3.8 22.5 1.0
PA B:GTP706 3.8 23.0 1.0
O2G B:GTP706 4.0 26.0 1.0
O3B D:DTP701 4.0 27.7 1.0
PB B:GTP706 4.1 25.1 1.0
O3B B:GTP706 4.1 25.7 1.0
CD B:LYS116 4.1 35.5 1.0
CG B:LYS116 4.2 36.3 1.0
O3G B:GTP706 4.4 27.9 1.0
O3A B:GTP706 4.5 23.9 1.0
C3' B:GTP706 4.6 21.9 1.0
O3A D:DTP701 4.6 25.4 1.0
O2B D:DTP701 4.7 26.1 1.0
C5' B:GTP706 4.7 22.8 1.0
O5' B:GTP706 4.8 22.4 1.0
NZ D:LYS523 4.8 44.9 1.0
O1A B:GTP706 4.9 22.8 1.0
O2G D:DTP701 4.9 30.2 1.0

Magnesium binding site 7 out of 42 in 6txc

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Magnesium binding site 7 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 7 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Mg703

b:32.6
occ:1.00
O2A C:0KX706 2.6 24.1 1.0
NE2 C:HIS233 2.8 34.7 1.0
OD1 C:ASP207 2.9 29.2 1.0
CD2 C:HIS206 3.5 26.4 1.0
CD2 C:HIS233 3.6 34.4 1.0
PA C:0KX706 3.6 22.8 1.0
N3A C:0KX706 3.8 23.7 1.0
CE1 C:HIS233 3.8 35.0 1.0
OE2 C:GLU234 3.9 42.6 1.0
CG C:ASP207 4.0 28.1 1.0
OD2 C:ASP311 4.0 21.9 1.0
O C:HIS206 4.1 29.0 1.0
O1A C:0KX706 4.2 22.3 1.0
PB C:0KX706 4.2 24.9 1.0
NE2 C:HIS206 4.2 25.9 1.0
CG C:GLU234 4.2 39.1 1.0
O2B C:0KX706 4.3 24.9 1.0
O1B C:0KX706 4.4 25.0 1.0
CD C:GLU234 4.5 41.1 1.0
FE C:FE702 4.5 17.6 1.0
OD2 C:ASP207 4.5 27.1 1.0
CG C:HIS206 4.6 26.5 1.0
CG C:HIS233 4.8 34.3 1.0
C C:HIS206 4.8 28.7 1.0
ND1 C:HIS233 4.9 34.9 1.0
CG C:ASP311 4.9 21.2 1.0

Magnesium binding site 8 out of 42 in 6txc

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Magnesium binding site 8 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 8 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Mg704

b:13.0
occ:1.00
O1B C:0KX706 1.8 25.0 1.0
O3G C:0KX706 2.6 27.1 1.0
PB C:0KX706 3.3 24.9 1.0
OD2 C:ASP309 3.4 24.8 1.0
NZ C:LYS312 3.5 23.4 1.0
PG C:0KX706 3.7 26.5 1.0
O3B C:0KX706 3.8 25.4 1.0
O1G C:0KX706 4.0 26.6 1.0
CG C:ASP309 4.3 24.1 1.0
OD1 C:ASP309 4.3 23.4 1.0
O2B C:0KX706 4.3 24.9 1.0
OD2 C:ASP311 4.4 21.9 1.0
N3A C:0KX706 4.4 23.7 1.0
OG C:SER302 4.6 28.1 1.0
CE C:LYS312 4.8 22.8 1.0
O2G C:0KX706 5.0 25.3 1.0

Magnesium binding site 9 out of 42 in 6txc

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Magnesium binding site 9 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 9 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Mg705

b:24.4
occ:1.00
O1G C:GTP707 1.9 25.8 1.0
O1G A:DTP708 2.1 26.4 1.0
O1B A:DTP708 2.2 24.6 1.0
O2A C:GTP707 2.3 24.0 1.0
O1B C:GTP707 2.7 25.4 1.0
PG A:DTP708 3.2 26.5 1.0
PB A:DTP708 3.3 24.9 1.0
PG C:GTP707 3.4 26.6 1.0
O3G A:DTP708 3.4 25.9 1.0
O3B A:DTP708 3.6 25.9 1.0
O3' C:GTP707 3.7 22.9 1.0
PA C:GTP707 3.8 24.0 1.0
NZ C:LYS116 3.8 36.7 1.0
PB C:GTP707 3.8 25.9 1.0
CE C:LYS116 3.9 36.0 1.0
O3B C:GTP707 4.0 26.7 1.0
O3G C:GTP707 4.2 27.7 1.0
O3A C:GTP707 4.2 24.9 1.0
O2B A:DTP708 4.2 25.1 1.0
O2G C:GTP707 4.3 26.0 1.0
NZ A:LYS523 4.3 43.5 1.0
O3A A:DTP708 4.5 24.5 1.0
O2G A:DTP708 4.6 27.5 1.0
C3' C:GTP707 4.7 22.5 1.0
C5' C:GTP707 4.7 23.7 1.0
CD C:LYS116 4.7 34.8 1.0
O5' C:GTP707 4.7 23.5 1.0
O1A C:GTP707 4.8 23.7 1.0
CG C:LYS116 4.8 35.0 1.0

Magnesium binding site 10 out of 42 in 6txc

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Magnesium binding site 10 out of 42 in the Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 10 of Crystal Structure of Tetrameric Human Wt-SAMHD1 (Residues 109-626) with Gtp, Datp, Dcmpnpp and Mg within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg703

b:32.0
occ:1.00
NE2 D:HIS233 2.5 44.7 1.0
OD1 D:ASP207 2.8 28.4 1.0
O2A D:0KX706 2.9 22.8 1.0
CD2 D:HIS233 3.3 42.8 1.0
CE1 D:HIS233 3.6 44.6 1.0
CD2 D:HIS206 3.8 26.2 1.0
OE2 D:GLU234 3.8 49.5 1.0
PA D:0KX706 3.8 22.5 1.0
CG D:ASP207 4.0 27.3 1.0
CG D:GLU234 4.0 44.2 1.0
O D:HIS206 4.0 28.9 1.0
N3A D:0KX706 4.1 22.9 1.0
O2B D:0KX706 4.3 24.2 1.0
CD D:GLU234 4.3 46.2 1.0
O1A D:0KX706 4.3 21.8 1.0
PB D:0KX706 4.3 23.6 1.0
OD2 D:ASP311 4.3 26.5 1.0
O1B D:0KX706 4.4 23.6 1.0
NE2 D:HIS206 4.4 25.3 1.0
CG D:HIS233 4.5 42.1 1.0
OD2 D:ASP207 4.6 26.1 1.0
ND1 D:HIS233 4.6 43.0 1.0
CG D:HIS206 4.8 26.6 1.0
C D:HIS206 4.8 29.0 1.0
FE D:FE702 4.8 14.6 1.0

Reference:

E.R.Morris, S.Kunzelmann, S.J.Caswell, L.H.Arnold, A.G.Purkiss, G.Kelly, I.A.Taylor. Crystal Structures of SAMHD1 Inhibitor Complexes Reveal the Mechanism of Water-Mediated Dntp Hydrolysis Nat Commun 2020.
ISSN: ESSN 2041-1723
DOI: 10.1038/S41467-020-16983-2
Page generated: Tue Dec 15 00:40:02 2020

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