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Magnesium in PDB 1kjy: Crystal Structure of Human G[Alpha]I1 Bound to the Goloco Motif of RGS14

Protein crystallography data

The structure of Crystal Structure of Human G[Alpha]I1 Bound to the Goloco Motif of RGS14, PDB code: 1kjy was solved by R.J.Kimple, M.E.Kimple, L.Betts, J.Sondek, D.P.Siderovski, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.70
Space group P 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 69.510, 82.040, 187.240, 90.00, 90.00, 90.00
R / Rfree (%) 23.8 / 29.9

Other elements in 1kjy:

The structure of Crystal Structure of Human G[Alpha]I1 Bound to the Goloco Motif of RGS14 also contains other interesting chemical elements:

Caesium (Cs) 15 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Human G[Alpha]I1 Bound to the Goloco Motif of RGS14 (pdb code 1kjy). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Human G[Alpha]I1 Bound to the Goloco Motif of RGS14, PDB code: 1kjy:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 1kjy

Go back to Magnesium Binding Sites List in 1kjy
Magnesium binding site 1 out of 2 in the Crystal Structure of Human G[Alpha]I1 Bound to the Goloco Motif of RGS14


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 Human G[Alpha]I1 Bound to the Goloco Motif of RGS14 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg800

b:45.1
occ:1.00
O2B A:GDP356 2.6 32.2 1.0
OG B:SER510 2.8 90.8 1.0
O B:HOH4085 2.9 26.7 1.0
NH1 B:ARG516 3.2 46.1 1.0
CE1 B:HIS513 3.3 90.8 1.0
CB B:SER510 3.8 91.9 1.0
O A:HOH4043 3.9 36.6 1.0
NE2 B:HIS513 3.9 90.2 1.0
PB A:GDP356 4.0 32.5 1.0
O B:HOH4166 4.0 35.8 1.0
CA A:GLY42 4.1 21.9 1.0
O A:GLY202 4.1 61.1 1.0
CA B:SER510 4.3 92.2 1.0
ND1 B:HIS513 4.3 90.3 1.0
CZ B:ARG516 4.4 45.4 1.0
O3A A:GDP356 4.4 32.3 1.0
O1B A:GDP356 4.5 32.9 1.0
C A:GLY202 4.5 58.6 1.0
O B:ARG506 4.6 70.5 1.0
N A:GLU43 4.6 22.6 1.0
NZ A:LYS46 4.7 30.9 1.0
CA A:GLY202 4.8 55.0 1.0
NH2 B:ARG516 4.8 44.5 1.0
C A:GLY42 4.9 22.6 1.0
O3B A:GDP356 4.9 38.5 1.0
CG2 A:THR181 5.0 65.6 1.0

Magnesium binding site 2 out of 2 in 1kjy

Go back to Magnesium Binding Sites List in 1kjy
Magnesium binding site 2 out of 2 in the Crystal Structure of Human G[Alpha]I1 Bound to the Goloco Motif of RGS14


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 Human G[Alpha]I1 Bound to the Goloco Motif of RGS14 within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Mg801

b:59.1
occ:1.00
O1B C:GDP355 2.5 36.4 1.0
CB C:SER1047 3.0 22.1 1.0
OD2 C:ASP1200 3.1 31.9 1.0
N C:SER1047 3.2 23.2 1.0
PB C:GDP355 3.3 30.1 1.0
O2B C:GDP355 3.4 30.6 1.0
CA C:SER1047 3.5 24.1 1.0
O3A C:GDP355 3.6 34.4 1.0
O C:HOH4178 3.8 27.3 1.0
CB C:LYS1046 3.9 17.6 1.0
CG C:ASP1200 4.0 35.0 1.0
CE C:LYS1046 4.1 15.8 1.0
OD1 C:ASP1200 4.1 33.3 1.0
OG C:SER1047 4.2 25.0 1.0
C C:LYS1046 4.2 22.4 1.0
O D:HOH4176 4.3 13.6 1.0
NZ C:LYS1046 4.3 15.5 1.0
NH1 D:ARG1516 4.4 57.7 1.0
CG2 C:THR1181 4.5 78.0 1.0
CA C:LYS1046 4.5 21.6 1.0
PA C:GDP355 4.5 34.2 1.0
O C:VAL1201 4.6 43.3 1.0
O3B C:GDP355 4.7 40.5 1.0
N C:LYS1046 4.8 20.0 1.0
CG C:LYS1046 4.9 18.0 1.0
CD C:LYS1046 5.0 17.0 1.0
C C:SER1047 5.0 23.9 1.0

Reference:

R.J.Kimple, M.E.Kimple, L.Betts, J.Sondek, D.P.Siderovski. Structural Determinants For Goloco-Induced Inhibition of Nucleotide Release By Galpha Subunits. Nature V. 416 878 2002.
ISSN: ISSN 0028-0836
PubMed: 11976690
DOI: 10.1038/416878A
Page generated: Tue Aug 13 07:47:07 2024

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