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Chlorine in PDB 2xtz: Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana

Enzymatic activity of Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana

All present enzymatic activity of Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana:
3.6.5.1;

Protein crystallography data

The structure of Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana, PDB code: 2xtz was solved by J.C.Jones, J.W.Duffy, M.Machius, B.R.S.Temple, H.G.Dohlman, A.M.Jones, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 96.03 / 2.34
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 67.130, 119.347, 161.725, 90.00, 90.00, 90.00
R / Rfree (%) 21.1 / 25.4

Other elements in 2xtz:

The structure of Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana also contains other interesting chemical elements:

Magnesium (Mg) 3 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana (pdb code 2xtz). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana, PDB code: 2xtz:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 2xtz

Go back to Chlorine Binding Sites List in 2xtz
Chlorine binding site 1 out of 4 in the Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1383

b:49.5
occ:1.00
 O A:HOH2132 3.2 36.3 1.0
NZ A:LYS349 3.4 33.9 1.0
CE A:LYS349 4.0 33.3 1.0
CG2 A:THR371 4.2 22.0 1.0
CD A:ARG374 4.3 51.3 1.0
OG1 A:THR371 4.4 26.9 1.0
O A:HOH2133 4.4 53.4 1.0
CB A:THR371 4.7 25.3 1.0
CA A:THR371 4.8 27.0 1.0

Chlorine binding site 2 out of 4 in 2xtz

Go back to Chlorine Binding Sites List in 2xtz
Chlorine binding site 2 out of 4 in the Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1380

b:77.0
occ:1.00
 O B:LEU131 3.6 94.1 1.0
CB B:ARG130 3.6 99.7 1.0
N B:LEU131 4.0 90.0 1.0
CD B:ARG130 4.1 0.8 1.0
CG B:ARG130 4.1 0.7 1.0
CA B:ARG130 4.2 94.8 1.0
CE1 B:HIS79 4.3 60.6 1.0
C B:ARG130 4.3 91.8 1.0
ND1 B:HIS79 4.4 58.6 1.0
C B:LEU131 4.6 90.8 1.0
CA B:LEU131 4.8 87.8 1.0
NE B:ARG130 4.9 0.1 1.0

Chlorine binding site 3 out of 4 in 2xtz

Go back to Chlorine Binding Sites List in 2xtz
Chlorine binding site 3 out of 4 in the Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1382

b:68.8
occ:1.00
 NH1 C:ARG308 3.8 50.7 1.0
NH2 C:ARG308 4.2 56.3 1.0
CD1 C:TRP306 4.4 27.5 1.0
CZ C:ARG308 4.5 54.9 1.0
NE1 C:TRP306 4.9 25.9 1.0

Chlorine binding site 4 out of 4 in 2xtz

Go back to Chlorine Binding Sites List in 2xtz
Chlorine binding site 4 out of 4 in the Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Crystal Structure of the G Alpha Protein ATGPA1 From Arabidopsis Thaliana within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Cl1386

b:85.2
occ:1.00
 OG B:SER73 4.1 78.7 1.0
CE1 B:TYR74 4.2 67.4 1.0
CG1 B:VAL191 4.5 35.5 1.0
CZ B:TYR74 4.6 68.9 1.0
CD1 B:TYR74 4.7 67.6 1.0
CG2 B:VAL77 4.7 73.3 1.0
OH B:TYR74 4.8 69.7 1.0

Reference:

J.C.Jones, J.W.Duffy, M.Machius, B.R.S.Temple, H.G.Dohlman, A.M.Jones. The Crystal Structure of A Self-Activating G Protein Alpha Subunit Reveals Its Distinct Mechanism of Signal Initiation Sci.Signal. V. 159 RA8 2011.
ISSN: ESSN 1937-9145
PubMed: 21304159
DOI: 10.1126/SCISIGNAL.2001446
Page generated: Sat Jul 20 14:10:47 2024

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