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Magnesium in PDB 3gai: Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp

Enzymatic activity of Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp

All present enzymatic activity of Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp:
2.5.1.17;

Protein crystallography data

The structure of Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp, PDB code: 3gai was solved by M.St Maurice, P.E.Mera, J.C.Escalante-Semerena, I.Rayment, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.48
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 80.745, 80.745, 89.693, 90.00, 90.00, 120.00
R / Rfree (%) 15.6 / 17.4

Other elements in 3gai:

The structure of Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp also contains other interesting chemical elements:

Cobalt (Co) 1 atom
Potassium (K) 2 atoms
Chlorine (Cl) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp (pdb code 3gai). 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 Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp, PDB code: 3gai:

Magnesium binding site 1 out of 1 in 3gai

Go back to Magnesium Binding Sites List in 3gai
Magnesium binding site 1 out of 1 in the Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of A F112A Variant Pduo-Type Atp:Corrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Cobalamin and Atp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg189

b:12.9
occ:1.00
 OD1 A:ASN156 2.0 13.0 1.0
O1A A:ATP999 2.0 12.8 1.0
O2G A:ATP999 2.0 13.1 1.0
O A:HOH203 2.1 13.1 1.0
O1B A:ATP999 2.1 12.8 1.0
O A:HOH206 2.1 13.1 1.0
CG A:ASN156 3.1 13.2 1.0
PB A:ATP999 3.2 13.2 1.0
PA A:ATP999 3.2 13.6 1.0
PG A:ATP999 3.3 13.6 1.0
O3A A:ATP999 3.5 13.0 1.0
O3B A:ATP999 3.6 12.5 1.0
ND2 A:ASN156 3.7 14.1 1.0
K A:K190 4.0 15.8 1.0
O3G A:ATP999 4.0 13.8 1.0
O A:ASN156 4.0 13.3 1.0
NH1 A:ARG132 4.1 17.2 1.0
O A:HOH202 4.1 16.3 1.0
O2A A:ATP999 4.2 13.4 1.0
O5' A:ATP999 4.3 12.2 1.0
CB A:ASN156 4.4 12.7 1.0
N7 A:ATP999 4.5 12.8 1.0
OD1 A:ASP160 4.5 15.8 1.0
O1G A:ATP999 4.5 14.7 1.0
OG A:SER159 4.5 15.0 1.0
OE1 A:GLU135 4.5 14.4 1.0
O2B A:ATP999 4.6 14.0 1.0
C A:ASN156 4.6 12.4 1.0
CA A:ASN156 4.6 12.2 1.0
C8 A:ATP999 4.7 13.5 1.0
OE2 A:GLU135 4.8 16.1 1.0
OD2 A:ASP160 4.9 16.7 1.0
CG A:ASP160 5.0 16.1 1.0
O A:HOH199 5.0 14.7 1.0

Reference:

P.E.Mera, M.St Maurice, I.Rayment, J.C.Escalante-Semerena. Residue PHE112 of the Human-Type Corrinoid Adenosyltransferase (Pduo) Enzyme of Lactobacillus Reuteri Is Critical to the Formation of the Four-Coordinate Co(II) Corrinoid Substrate and to the Activity of the Enzyme. Biochemistry V. 48 3138 2009.
ISSN: ISSN 0006-2960
PubMed: 19236001
DOI: 10.1021/BI9000134
Page generated: Wed Aug 14 14:42:56 2024

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