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Magnesium in PDB 7td8: Integrin ALAPHIIBBETA3 Complex with Tirofiban

Protein crystallography data

The structure of Integrin ALAPHIIBBETA3 Complex with Tirofiban, PDB code: 7td8 was solved by J.Zhu, F.-Y.Lin, J.Zhu, T.A.Springer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 48.31 / 2.60
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 256.56, 144.37, 104.29, 90, 90, 90
R / Rfree (%) 18.2 / 21

Other elements in 7td8:

The structure of Integrin ALAPHIIBBETA3 Complex with Tirofiban also contains other interesting chemical elements:

Calcium (Ca) 12 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Integrin ALAPHIIBBETA3 Complex with Tirofiban (pdb code 7td8). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Integrin ALAPHIIBBETA3 Complex with Tirofiban, PDB code: 7td8:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 7td8

Go back to Magnesium Binding Sites List in 7td8
Magnesium binding site 1 out of 2 in the Integrin ALAPHIIBBETA3 Complex with Tirofiban


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Integrin ALAPHIIBBETA3 Complex with Tirofiban within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg2001

b:33.8
occ:1.00
OXT B:AGG2005 2.0 32.0 1.0
O B:HOH2146 2.0 25.9 1.0
O B:HOH2134 2.1 31.4 1.0
OE2 B:GLU220 2.1 37.5 1.0
OG B:SER121 2.2 38.5 1.0
OG B:SER123 2.3 36.9 1.0
CB B:SER121 3.0 39.3 1.0
C B:AGG2005 3.1 38.1 1.0
CD B:GLU220 3.2 36.2 1.0
CB B:SER123 3.4 36.7 1.0
CG B:GLU220 3.8 34.0 1.0
CA B:AGG2005 3.9 39.2 1.0
CB B:AGG2005 3.9 39.4 1.0
O B:AGG2005 4.0 34.5 1.0
N B:SER123 4.0 45.4 1.0
OD1 B:ASP251 4.2 45.1 1.0
OE1 B:GLU220 4.3 42.4 1.0
O B:HOH2221 4.3 59.1 1.0
CA B:SER121 4.3 39.9 1.0
CA B:SER123 4.3 45.1 1.0
O B:ALA218 4.3 42.9 1.0
OD2 B:ASP119 4.3 39.9 1.0
OD1 B:ASP119 4.4 41.2 1.0
C B:SER121 4.4 40.2 1.0
N B:TYR122 4.5 41.3 1.0
CB B:ALA252 4.7 33.0 1.0
ND2 B:ASN215 4.7 35.5 1.0
CG B:ASP119 4.8 39.4 1.0
O B:SER121 5.0 42.4 1.0

Magnesium binding site 2 out of 2 in 7td8

Go back to Magnesium Binding Sites List in 7td8
Magnesium binding site 2 out of 2 in the Integrin ALAPHIIBBETA3 Complex with Tirofiban


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Integrin ALAPHIIBBETA3 Complex with Tirofiban within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg2001

b:48.8
occ:1.00
OE2 D:GLU220 2.0 65.4 1.0
OXT D:AGG2005 2.0 55.9 1.0
O D:HOH2132 2.0 41.6 1.0
O D:HOH2147 2.1 44.1 1.0
OG D:SER121 2.2 56.1 1.0
OG D:SER123 2.4 53.9 1.0
CB D:SER121 3.1 53.9 1.0
C D:AGG2005 3.1 54.3 1.0
CD D:GLU220 3.2 62.1 1.0
O D:HOH2136 3.2 68.3 1.0
CB D:SER123 3.7 65.8 1.0
CG D:GLU220 3.9 56.7 1.0
O D:AGG2005 4.0 48.2 1.0
CA D:AGG2005 4.0 54.5 1.0
CB D:AGG2005 4.1 52.7 1.0
OE1 D:GLU220 4.1 63.7 1.0
OD1 D:ASP251 4.2 55.1 1.0
N D:SER123 4.2 72.7 1.0
OD2 D:ASP119 4.3 54.6 1.0
CA D:SER121 4.4 56.6 1.0
OD1 D:ASP119 4.4 47.3 1.0
O D:ALA218 4.4 56.8 1.0
C D:SER121 4.6 60.7 1.0
CA D:SER123 4.6 69.5 1.0
CB D:ALA252 4.6 51.6 1.0
N D:TYR122 4.7 67.1 1.0
CG D:ASP119 4.8 52.0 1.0
ND2 D:ASN215 4.8 53.7 1.0

Reference:

J.Zhu, F.-Y.Lin, J.Zhu, T.A.Springer. Integrin Alpha Iib Beta 3 Headpiece with Fab Complex with Tirofiban. To Be Published.
Page generated: Thu Oct 3 09:05:17 2024

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