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Magnesium in PDB 1g64: The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex

Enzymatic activity of The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex

All present enzymatic activity of The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex:
2.5.1.17;

Protein crystallography data

The structure of The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex, PDB code: 1g64 was solved by I.Rayment, J.C.Escalante-Semerena, C.B.Bauer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.10
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 80.000, 80.000, 142.000, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Other elements in 1g64:

The structure of The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex also contains other interesting chemical elements:

Cobalt (Co) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex (pdb code 1g64). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex, PDB code: 1g64:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 1g64

Go back to Magnesium Binding Sites List in 1g64
Magnesium binding site 1 out of 2 in the The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg998

b:20.5
occ:1.00
 OG1 A:THR42 2.0 20.6 1.0
OE2 A:GLU128 2.1 18.4 1.0
O A:HOH1331 2.2 28.2 1.0
O2B A:ATP999 2.2 21.5 1.0
O A:HOH1332 2.3 25.4 1.0
O2A A:ATP999 2.3 22.7 1.0
CB A:THR42 2.9 28.8 1.0
PB A:ATP999 3.3 20.4 1.0
CD A:GLU128 3.3 22.8 1.0
PA A:ATP999 3.4 24.9 1.0
O3A A:ATP999 3.6 16.9 1.0
O1G A:ATP999 3.8 20.0 1.0
CG2 A:THR42 3.9 23.5 1.0
O5' A:ATP999 3.9 27.2 1.0
N A:THR42 3.9 44.4 1.0
CA A:THR42 4.0 13.5 1.0
O3B A:ATP999 4.0 38.1 1.0
CG A:GLU128 4.0 12.6 1.0
O A:HOH1389 4.1 27.2 1.0
OE1 A:GLU128 4.3 37.8 1.0
OD2 A:ASP127 4.4 19.7 1.0
OG1 A:THR159 4.5 21.4 1.0
O B:HOH1314 4.5 30.4 1.0
O1B A:ATP999 4.6 15.0 1.0
PG A:ATP999 4.6 19.4 1.0
O1A A:ATP999 4.7 31.6 1.0
C5' A:ATP999 4.7 13.0 1.0
OD1 A:ASP127 4.8 31.6 1.0
CG A:ASP127 5.0 27.9 1.0

Magnesium binding site 2 out of 2 in 1g64

Go back to Magnesium Binding Sites List in 1g64
Magnesium binding site 2 out of 2 in the The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of The Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium. Cobalamin/Atp Ternary Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg1001

b:28.7
occ:1.00
 O B:HOH1381 1.9 23.0 1.0
OE2 B:GLU328 2.0 22.1 1.0
OG1 B:THR242 2.0 45.0 1.0
O B:HOH1380 2.1 26.6 1.0
O2A B:ATP1000 2.1 31.5 1.0
O2B B:ATP1000 2.3 21.5 1.0
CB B:THR242 2.7 24.0 1.0
CD B:GLU328 3.0 42.9 1.0
PA B:ATP1000 3.3 34.5 1.0
PB B:ATP1000 3.3 28.2 1.0
O B:HOH1379 3.3 36.3 1.0
OE1 B:GLU328 3.5 56.5 1.0
O3A B:ATP1000 3.6 34.5 1.0
CG2 B:THR242 3.7 22.3 1.0
N B:THR242 3.7 21.1 1.0
O1G B:ATP1000 3.7 21.7 1.0
O3B B:ATP1000 3.8 33.5 1.0
CA B:THR242 3.9 14.7 1.0
C5' B:ATP1000 3.9 75.0 1.0
O5' B:ATP1000 4.0 37.2 1.0
OD1 B:ASP327 4.2 47.3 1.0
CG B:GLU328 4.2 32.0 1.0
OG1 B:THR359 4.3 27.0 1.0
PG B:ATP1000 4.4 28.4 1.0
O1A B:ATP1000 4.4 81.2 1.0
OD2 B:ASP327 4.5 37.5 1.0
O1B B:ATP1000 4.6 45.9 1.0
CG B:ASP327 4.7 15.7 1.0
O B:HOH1385 4.8 56.4 1.0
C B:LYS241 4.9 24.9 1.0
CB B:LYS241 5.0 25.8 1.0

Reference:

C.B.Bauer, M.V.Fonseca, H.M.Holden, J.B.Thoden, T.B.Thompson, J.C.Escalante-Semerena, I.Rayment. Three-Dimensional Structure of Atp:Corrinoid Adenosyltransferase From Salmonella Typhimurium in Its Free State, Complexed with Mgatp, or Complexed with Hydroxycobalamin and Mgatp. Biochemistry V. 40 361 2001.
ISSN: ISSN 0006-2960
PubMed: 11148030
DOI: 10.1021/BI002145O
Page generated: Tue Aug 13 03:39:09 2024

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