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Magnesium in PDB 4aou: Ctidh Bound to Nadp. the Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila, Support A New Active Site Locking Mechanism

Enzymatic activity of Ctidh Bound to Nadp. the Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila, Support A New Active Site Locking Mechanism

All present enzymatic activity of Ctidh Bound to Nadp. the Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila, Support A New Active Site Locking Mechanism:
1.1.1.42;

Protein crystallography data

The structure of Ctidh Bound to Nadp. the Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila, Support A New Active Site Locking Mechanism, PDB code: 4aou was solved by H.-K.S.Leiros, A.-E.Fedoy, I.Leiros, I.H.Steen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.00 / 2.50
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 129.200, 129.200, 60.590, 90.00, 90.00, 120.00
R / Rfree (%) 18.9 / 24.4

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Ctidh Bound to Nadp. the Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila, Support A New Active Site Locking Mechanism (pdb code 4aou). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Ctidh Bound to Nadp. the Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila, Support A New Active Site Locking Mechanism, PDB code: 4aou:

Magnesium binding site 1 out of 1 in 4aou

Go back to Magnesium Binding Sites List in 4aou
Magnesium binding site 1 out of 1 in the Ctidh Bound to Nadp. the Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila, Support A New Active Site Locking Mechanism


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Ctidh Bound to Nadp. the Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila, Support A New Active Site Locking Mechanism within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1404

b:43.0
occ:1.00
 O A:HOH2029 1.9 38.7 1.0
OD1 A:ASP273 2.0 39.8 1.0
O1 A:ICT1403 2.1 41.2 1.0
O7 A:ICT1403 2.2 38.2 1.0
C1 A:ICT1403 2.7 38.9 1.0
C2 A:ICT1403 2.8 38.1 1.0
CG A:ASP273 3.2 39.4 1.0
OD2 A:ASP273 3.8 39.7 1.0
O2 A:ICT1403 3.9 40.1 1.0
O A:ALA305 4.0 44.5 1.0
C6 A:ICT1403 4.1 39.2 1.0
O A:ASP273 4.1 37.9 1.0
C5N A:NAP1520 4.1 78.6 0.0
C3 A:ICT1403 4.1 36.8 1.0
OD1 A:ASP277 4.2 39.2 1.0
O6 A:ICT1403 4.3 37.6 1.0
NH1 A:ARG109 4.3 30.2 1.0
C4N A:NAP1520 4.3 80.1 0.0
OD2 A:ASP277 4.3 43.8 1.0
O5 A:ICT1403 4.4 38.9 1.0
CG A:ASP277 4.4 41.7 1.0
CB A:ASP273 4.4 36.1 1.0
O A:HOH2040 4.6 34.9 1.0
CA A:ASP273 4.6 36.4 1.0
C A:ASP273 4.6 36.7 1.0
NH1 A:ARG132 4.7 32.8 1.0
C4 A:ICT1403 4.8 34.4 1.0
OG A:SER276 5.0 37.8 1.0

Reference:

H.K.Leiros, A.E.Fedoy, I.Leiros, I.H.Steen. The Complex Structures of Isocitrate Dehydrogenase From Clostridium Thermocellum and Desulfotalea Psychrophila Suggest A New Active Site Locking Mechanism. Febs Open Bio V. 2 159 2012.
ISSN: ESSN 2211-5463
PubMed: 23650595
DOI: 10.1016/J.FOB.2012.06.003
Page generated: Thu Aug 15 14:38:53 2024

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