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PDB 1w2b-1yj9 »
1xrb »
Potassium in PDB 1xrb: S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse)
Enzymatic activity of S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse)
All present enzymatic activity of S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse):
2.5.1.6;
2.5.1.6;
Protein crystallography data
The structure of S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse), PDB code: 1xrb
was solved by
F.Takusagawa,
S.Kamitori,
S.Misaki,
G.D.Markham,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
| Resolution Low / High (Å) | 10.00 / 3.00 |
| Space group | P 62 2 2 |
| Cell size a, b, c (Å), α, β, γ (°) | 128.900, 128.900, 139.800, 90.00, 90.00, 120.00 |
| R / Rfree (%) | 18.8 / 26.5 |
Other elements in 1xrb:
The structure of S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse) also contains other interesting chemical elements:
| Magnesium | (Mg) | 2 atoms |
Potassium Binding Sites:
The binding sites of Potassium atom in the S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse)
(pdb code 1xrb). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse), PDB code: 1xrb:
Jump to Potassium binding site number: 1; 2;
In total 2 binding sites of Potassium where determined in the S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse), PDB code: 1xrb:
Jump to Potassium binding site number: 1; 2;
Potassium binding site 1 out of 2 in 1xrb
Go back to
Potassium Binding Sites List in 1xrb
Potassium binding site 1 out
of 2 in the S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse)
Mono view
Stereo pair view
Mono view
Stereo pair view
A full contact list of Potassium with other atoms in the K binding
site number 1 of S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse) within 5.0Å range:
|
Potassium binding site 2 out of 2 in 1xrb
Go back to
Potassium Binding Sites List in 1xrb
Potassium binding site 2 out
of 2 in the S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse)
Mono view
Stereo pair view
Mono view
Stereo pair view
A full contact list of Potassium with other atoms in the K binding
site number 2 of S-Adenosylmethionine Synthetase (Mat, Atp: L-Methionine S- Adenosyltransferase, E.C.2.5.1.6) in Which Met Residues Are Replaced with Selenomethionine Residues (Mse) within 5.0Å range:
|
Reference:
F.Takusagawa,
S.Kamitori,
S.Misaki,
G.D.Markham.
Crystal Structure of S-Adenosylmethionine Synthetase. J.Biol.Chem. V. 271 136 1996.
ISSN: ISSN 0021-9258
PubMed: 8550549
DOI: 10.1074/JBC.271.1.136
Page generated: Mon Aug 12 05:47:48 2024
ISSN: ISSN 0021-9258
PubMed: 8550549
DOI: 10.1074/JBC.271.1.136
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