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Magnesium in PDB 3a0t: Catalytic Domain of Histidine Kinase Thka (TM1359) in Complex with Adp and Mg Ion (Trigonal)

Enzymatic activity of Catalytic Domain of Histidine Kinase Thka (TM1359) in Complex with Adp and Mg Ion (Trigonal)

All present enzymatic activity of Catalytic Domain of Histidine Kinase Thka (TM1359) in Complex with Adp and Mg Ion (Trigonal):
2.7.13.3;

Protein crystallography data

The structure of Catalytic Domain of Histidine Kinase Thka (TM1359) in Complex with Adp and Mg Ion (Trigonal), PDB code: 3a0t was solved by S.Yamada, H.Sugimoto, M.Kobayashi, A.Ohno, H.Nakamura, Y.Shiro, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.91
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 72.943, 72.943, 91.258, 90.00, 90.00, 120.00
R / Rfree (%) 18.5 / 21.3

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Catalytic Domain of Histidine Kinase Thka (TM1359) in Complex with Adp and Mg Ion (Trigonal) (pdb code 3a0t). 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 Catalytic Domain of Histidine Kinase Thka (TM1359) in Complex with Adp and Mg Ion (Trigonal), PDB code: 3a0t:

Magnesium binding site 1 out of 1 in 3a0t

Go back to Magnesium Binding Sites List in 3a0t
Magnesium binding site 1 out of 1 in the Catalytic Domain of Histidine Kinase Thka (TM1359) in Complex with Adp and Mg Ion (Trigonal)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Catalytic Domain of Histidine Kinase Thka (TM1359) in Complex with Adp and Mg Ion (Trigonal) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg800

b:14.4
occ:1.00
 O2A A:ADP801 2.0 17.5 1.0
O1B A:ADP801 2.0 18.8 1.0
O A:HOH2 2.1 15.5 1.0
OD1 A:ASN661 2.1 17.4 1.0
O A:HOH3 2.1 16.6 1.0
O A:HOH4 2.3 17.5 1.0
CG A:ASN661 3.0 14.3 1.0
PB A:ADP801 3.1 18.0 1.0
PA A:ADP801 3.2 15.9 1.0
ND2 A:ASN661 3.3 15.5 1.0
O3A A:ADP801 3.4 16.0 1.0
O3B A:ADP801 3.7 17.9 1.0
NZ A:LYS710 3.9 16.9 1.0
O5' A:ADP801 4.0 17.8 1.0
CA A:GLY717 4.1 13.7 1.0
OE1 A:GLU664 4.3 22.2 1.0
N A:GLY717 4.4 16.2 1.0
O A:HOH21 4.4 23.2 1.0
CB A:ASN661 4.4 14.7 1.0
O2B A:ADP801 4.4 17.7 1.0
O1A A:ADP801 4.5 16.3 1.0
O A:ASN657 4.6 15.1 1.0
CA A:ASN661 4.8 16.9 1.0
N A:ASN661 4.9 15.6 1.0

Reference:

S.Yamada, H.Sugimoto, M.Kobayashi, A.Ohno, H.Nakamura, Y.Shiro. Structure of Pas-Linked Histidine Kinase and the Response Regulator Complex Structure V. 17 1333 2009.
ISSN: ISSN 0969-2126
PubMed: 19836334
DOI: 10.1016/J.STR.2009.07.016
Page generated: Sun Aug 10 17:12:02 2025

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