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Calcium in PDB 3rrz: H-Ras in 70% Glycerol: One of 10 in Mscs Set

Protein crystallography data

The structure of H-Ras in 70% Glycerol: One of 10 in Mscs Set, PDB code: 3rrz was solved by C.Mattos, G.Buhrman, B.Kearney, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 26.81 / 1.60
Space group H 3 2
Cell size a, b, c (Å), α, β, γ (°) 89.278, 89.278, 134.703, 90.00, 90.00, 120.00
R / Rfree (%) 18.3 / 20.5

Other elements in 3rrz:

The structure of H-Ras in 70% Glycerol: One of 10 in Mscs Set also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the H-Ras in 70% Glycerol: One of 10 in Mscs Set (pdb code 3rrz). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the H-Ras in 70% Glycerol: One of 10 in Mscs Set, PDB code: 3rrz:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 3rrz

Go back to Calcium Binding Sites List in 3rrz
Calcium binding site 1 out of 2 in the H-Ras in 70% Glycerol: One of 10 in Mscs Set


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of H-Ras in 70% Glycerol: One of 10 in Mscs Set within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca193

b:24.2
occ:1.00
O A:PHE28 2.3 24.6 1.0
OD2 A:ASP30 2.4 27.5 1.0
O A:HOH309 2.6 32.3 1.0
C A:PHE28 3.5 22.9 1.0
CG A:ASP30 3.7 26.2 1.0
N A:ASP30 4.0 20.7 1.0
CA A:VAL29 4.3 22.9 1.0
N A:VAL29 4.4 21.1 1.0
CB A:ASP30 4.5 24.6 1.0
CA A:PHE28 4.5 22.0 1.0
O A:HOH376 4.6 42.6 1.0
OD1 A:ASP30 4.6 28.5 1.0
N A:PHE28 4.6 23.8 1.0
O A:HOH312 4.7 31.4 1.0
C A:VAL29 4.7 22.8 1.0
CB A:PHE28 4.8 23.5 1.0
ND1 A:HIS27 4.9 24.6 1.0
CA A:ASP30 4.9 21.5 1.0

Calcium binding site 2 out of 2 in 3rrz

Go back to Calcium Binding Sites List in 3rrz
Calcium binding site 2 out of 2 in the H-Ras in 70% Glycerol: One of 10 in Mscs Set


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of H-Ras in 70% Glycerol: One of 10 in Mscs Set within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca195

b:30.8
occ:0.40
O A:ARG102 2.4 37.0 1.0
OD1 A:ASP105 2.7 47.4 1.0
OD2 A:ASP105 3.0 43.9 1.0
CG A:ASP105 3.1 40.6 1.0
O A:HOH393 3.2 47.8 0.9
C A:ARG102 3.4 36.5 1.0
CA A:ARG102 4.2 30.0 1.0
N A:VAL103 4.3 27.2 1.0
CA A:VAL103 4.4 31.8 1.0
CB A:ASP105 4.4 39.0 1.0
N A:ASP105 4.5 29.1 1.0
C A:VAL103 4.6 31.4 1.0
CB A:ARG102 4.6 34.6 1.0
CA A:ASP105 4.7 34.5 1.0
O A:VAL103 4.7 36.3 1.0

Reference:

G.Buhrman, C.O Connor, B.Zerbe, B.M.Kearney, R.Napoleon, E.A.Kovrigina, S.Vajda, D.Kozakov, E.L.Kovrigin, C.Mattos. Analysis of Binding Site Hot Spots on the Surface of Ras Gtpase. J.Mol.Biol. V. 413 773 2011.
ISSN: ISSN 0022-2836
PubMed: 21945529
DOI: 10.1016/J.JMB.2011.09.011
Page generated: Sat Jul 13 18:09:46 2024

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