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Calcium in PDB 3qm2: 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium

Enzymatic activity of 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium

All present enzymatic activity of 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium:
2.6.1.52;

Protein crystallography data

The structure of 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium, PDB code: 3qm2 was solved by G.Minasov, A.Halavaty, L.Shuvalova, I.Dubrovska, J.Winsor, L.Papazisi, W.F.Anderson, Center For Structural Genomics Of Infectious Diseases(Csgid), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.95 / 2.25
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 64.260, 82.171, 71.925, 90.00, 95.83, 90.00
R / Rfree (%) 18.5 / 24.2

Calcium Binding Sites:

The binding sites of Calcium atom in the 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium (pdb code 3qm2). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium, PDB code: 3qm2:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 3qm2

Go back to Calcium Binding Sites List in 3qm2
Calcium binding site 1 out of 2 in the 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca363

b:45.6
occ:0.50
 O A:TYR286 2.1 44.3 1.0
O A:SER283 2.2 46.6 1.0
O A:HOH467 2.3 36.2 1.0
O A:ILE280 2.4 42.6 1.0
O A:HOH468 2.5 33.3 1.0
C A:TYR286 3.3 43.2 1.0
C A:SER283 3.4 48.2 1.0
C A:ILE280 3.4 40.6 1.0
CA A:ASP281 3.9 44.8 1.0
O A:ASP281 3.9 48.8 1.0
C A:ASP281 4.0 46.7 1.0
N A:ASP281 4.1 42.3 1.0
CA A:ARG287 4.1 43.6 1.0
N A:ARG287 4.1 42.7 1.0
N A:SER283 4.2 47.6 1.0
CA A:SER283 4.3 48.4 1.0
CG2 A:ILE280 4.3 34.8 1.0
CD A:ARG287 4.3 46.0 1.0
CA A:TYR286 4.4 42.9 1.0
N A:ASP284 4.4 49.8 1.0
N A:TYR286 4.4 45.1 1.0
CA A:ASP284 4.5 50.6 1.0
CA A:ILE280 4.6 38.7 1.0
CB A:SER283 4.6 48.2 1.0
C A:ASP284 4.8 49.6 1.0
CB A:TYR286 4.8 41.0 1.0
N A:ASN282 4.8 46.8 1.0
NE A:ARG287 4.9 45.8 1.0
OD1 A:ASP281 5.0 50.3 1.0

Calcium binding site 2 out of 2 in 3qm2

Go back to Calcium Binding Sites List in 3qm2
Calcium binding site 2 out of 2 in the 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca363

b:42.7
occ:0.50
 O B:TYR286 2.1 40.5 1.0
O B:ILE280 2.2 42.6 1.0
O B:SER283 2.2 45.0 1.0
O B:HOH459 2.3 29.1 1.0
O B:HOH458 2.6 39.8 1.0
C B:TYR286 3.3 42.4 1.0
C B:ILE280 3.3 41.8 1.0
C B:SER283 3.5 46.7 1.0
CA B:ASP281 3.8 44.2 1.0
N B:ASP281 4.0 42.6 1.0
C B:ASP281 4.0 45.7 1.0
O B:ASP281 4.1 47.3 1.0
CA B:ARG287 4.1 42.5 1.0
N B:ARG287 4.1 42.6 1.0
N B:SER283 4.2 46.1 1.0
CG2 B:ILE280 4.3 34.5 1.0
CD B:ARG287 4.3 46.7 1.0
CA B:SER283 4.3 47.1 1.0
CA B:TYR286 4.4 43.4 1.0
N B:ASP284 4.4 48.7 1.0
N B:TYR286 4.4 45.6 1.0
CA B:ASP284 4.5 48.4 1.0
CA B:ILE280 4.5 40.6 1.0
CB B:SER283 4.7 47.6 1.0
C B:ASP284 4.7 47.8 1.0
OD1 B:ASP281 4.8 51.3 1.0
CB B:TYR286 4.8 42.9 1.0
N B:ASN282 4.8 46.0 0.5
N B:ASN282 4.8 46.5 0.5
NE B:ARG287 4.9 45.7 1.0
O B:ASP284 5.0 48.1 1.0
CG B:ARG287 5.0 46.7 1.0

Reference:

G.Minasov, A.Halavaty, L.Shuvalova, I.Dubrovska, J.Winsor, L.Papazisi, W.F.Anderson. 2.25 Angstrom Crystal Structure of Phosphoserine Aminotransferase (Serc) From Salmonella Enterica Subsp. Enterica Serovar Typhimurium. To Be Published.
Page generated: Tue Jul 8 16:00:45 2025

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