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Calcium in PDB 2re1: Crystal Structure of Aspartokinase Alpha and Beta Subunits

Enzymatic activity of Crystal Structure of Aspartokinase Alpha and Beta Subunits

All present enzymatic activity of Crystal Structure of Aspartokinase Alpha and Beta Subunits:
2.7.2.4;

Protein crystallography data

The structure of Crystal Structure of Aspartokinase Alpha and Beta Subunits, PDB code: 2re1 was solved by C.Chang, H.Li, M.Gu, A.Joachimiak, Midwest Center For Structural Genomics(Mcsg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.46 / 2.75
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 61.806, 61.806, 191.901, 90.00, 90.00, 90.00
R / Rfree (%) 23.4 / 27.6

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Aspartokinase Alpha and Beta Subunits (pdb code 2re1). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Aspartokinase Alpha and Beta Subunits, PDB code: 2re1:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 2re1

Go back to Calcium Binding Sites List in 2re1
Calcium binding site 1 out of 2 in the Crystal Structure of Aspartokinase Alpha and Beta Subunits


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Aspartokinase Alpha and Beta Subunits within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca501

b:55.3
occ:1.00
OD1 A:ASP339 2.5 49.5 1.0
OD2 A:ASP339 2.6 47.2 1.0
CG A:ASP339 2.9 48.6 1.0
CB A:ASP339 4.4 48.5 1.0
CE2 A:TYR316 4.8 50.5 1.0

Calcium binding site 2 out of 2 in 2re1

Go back to Calcium Binding Sites List in 2re1
Calcium binding site 2 out of 2 in the Crystal Structure of Aspartokinase Alpha and Beta Subunits


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Aspartokinase Alpha and Beta Subunits within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca502

b:58.4
occ:1.00
OG1 A:THR340 2.5 46.6 1.0
OD1 A:ASP387 2.5 55.1 1.0
CG A:ASP387 3.4 53.7 1.0
CB A:THR340 3.5 46.8 1.0
OD2 A:ASP387 3.6 54.4 1.0
CG2 A:THR340 4.2 45.3 1.0
O A:THR340 4.4 46.6 1.0
OD2 A:ASP338 4.6 55.6 1.0
OD1 A:ASP338 4.7 55.4 1.0
CA A:THR340 4.8 47.0 1.0
CB A:ASP387 4.8 52.8 1.0
C A:THR340 4.9 47.3 1.0

Reference:

C.Chang, H.Li, M.Gu, A.Joachimiak. Crystal Structure of Aspartokinase Alpha and Beta Subunits. To Be Published.
Page generated: Sat Dec 12 03:52:01 2020

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