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Calcium in PDB 7e3n: Crystal Structure of Isocitrate Dehydrogenase D252N Mutant From Trypanosoma Brucei in Complexed with Nadp+, Alpha-Ketoglutarate, and CA2+

Enzymatic activity of Crystal Structure of Isocitrate Dehydrogenase D252N Mutant From Trypanosoma Brucei in Complexed with Nadp+, Alpha-Ketoglutarate, and CA2+

All present enzymatic activity of Crystal Structure of Isocitrate Dehydrogenase D252N Mutant From Trypanosoma Brucei in Complexed with Nadp+, Alpha-Ketoglutarate, and CA2+:
1.1.1.42;

Protein crystallography data

The structure of Crystal Structure of Isocitrate Dehydrogenase D252N Mutant From Trypanosoma Brucei in Complexed with Nadp+, Alpha-Ketoglutarate, and CA2+, PDB code: 7e3n was solved by N.Arai, T.Shiba, D.K.Inaoka, K.Kita, X.Wang, M.Otani, S.Matsushiro, C.Kojima, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 18.94 / 1.90
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 105.267, 89.767, 62.031, 90, 121.04, 90
R / Rfree (%) 20.5 / 23.7

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Isocitrate Dehydrogenase D252N Mutant From Trypanosoma Brucei in Complexed with Nadp+, Alpha-Ketoglutarate, and CA2+ (pdb code 7e3n). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Isocitrate Dehydrogenase D252N Mutant From Trypanosoma Brucei in Complexed with Nadp+, Alpha-Ketoglutarate, and CA2+, PDB code: 7e3n:

Calcium binding site 1 out of 1 in 7e3n

Go back to Calcium Binding Sites List in 7e3n
Calcium binding site 1 out of 1 in the Crystal Structure of Isocitrate Dehydrogenase D252N Mutant From Trypanosoma Brucei in Complexed with Nadp+, Alpha-Ketoglutarate, and CA2+


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 Isocitrate Dehydrogenase D252N Mutant From Trypanosoma Brucei in Complexed with Nadp+, Alpha-Ketoglutarate, and CA2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca502

b:23.7
occ:1.00
 O3 A:ICT503 2.3 29.0 1.0
O A:HOH640 2.3 21.3 1.0
OD1 A:ASP274 2.4 17.4 1.0
O A:HOH624 2.4 24.2 1.0
O A:HOH608 2.5 30.5 1.0
O7 A:ICT503 3.1 37.5 1.0
C5 A:ICT503 3.3 30.0 1.0
CG A:ASP274 3.4 18.8 1.0
C2 A:ICT503 3.6 35.7 1.0
OD2 A:ASP274 3.8 20.3 1.0
C4 A:ICT503 4.0 34.9 1.0
O4 A:ICT503 4.1 28.9 1.0
O A:HOH625 4.2 27.4 1.0
O A:ASP274 4.4 22.6 1.0
C3 A:ICT503 4.4 35.3 1.0
OD2 A:ASP278 4.4 24.6 1.0
O A:HOH654 4.6 24.7 1.0
OD1 A:ASP278 4.7 24.9 1.0
CB A:ASP274 4.7 19.5 1.0
C5N A:NAP501 4.8 25.1 1.0
C1 A:ICT503 4.8 33.0 1.0
CG A:ASP278 4.8 24.0 1.0
C A:ASP274 4.8 21.1 1.0
O A:HOH607 4.9 24.6 1.0
CA A:ASP274 4.9 21.4 1.0
O A:HOH620 4.9 22.4 1.0

Reference:

N.Arai, T.Shiba, D.K.Inaoka, K.Kita, X.Wang, M.Otani, S.Matsushiro, C.Kojima. Crystal Structure of Isocitrate Dehydrogenase From Trypanosoma Brucei. To Be Published.
Page generated: Tue Apr 4 18:03:24 2023

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