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Potassium in PDB 3ci1: Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp

Enzymatic activity of Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp

All present enzymatic activity of Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp:
2.5.1.17;

Protein crystallography data

The structure of Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp, PDB code: 3ci1 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 / 1.90
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 67.814, 67.814, 111.163, 90.00, 90.00, 120.00
R / Rfree (%) 15.5 / 20.4

Other elements in 3ci1:

The structure of Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp also contains other interesting chemical elements:

Cobalt (Co) 1 atom
Magnesium (Mg) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp (pdb code 3ci1). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp, PDB code: 3ci1:

Potassium binding site 1 out of 1 in 3ci1

Go back to Potassium Binding Sites List in 3ci1
Potassium binding site 1 out of 1 in the Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of the Pduo-Type Atp:Co(I)Rrinoid Adenosyltransferase From Lactobacillus Reuteri Complexed with Four-Coordinate Cob(II)Alamin and Atp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K189

b:9.8
occ:1.00
 O2G A:ATP999 2.6 11.6 1.0
O A:ILE3 2.8 9.6 1.0
O2A A:ATP999 2.8 13.8 1.0
O1G A:ATP999 2.9 10.6 1.0
O1A A:ATP999 3.0 12.2 1.0
PG A:ATP999 3.2 11.6 1.0
PA A:ATP999 3.4 11.5 1.0
C35 A:B12800 3.4 11.0 1.0
O A:HOH1080 3.6 3.8 1.0
MG A:MG190 3.8 9.1 1.0
O3B A:ATP999 3.8 12.6 1.0
C A:ILE3 3.8 9.0 1.0
O A:HOH1081 3.9 6.7 1.0
CA A:TYR4 4.1 7.6 1.0
O28 A:B12800 4.1 20.4 1.0
O3A A:ATP999 4.3 11.1 1.0
N A:TYR4 4.4 8.5 1.0
C5 A:B12800 4.5 12.4 1.0
N A:THR5 4.6 7.7 1.0
PB A:ATP999 4.6 11.6 1.0
O3G A:ATP999 4.6 10.8 1.0
C37 A:B12800 4.7 11.4 1.0
O1B A:ATP999 4.7 11.3 1.0
O5' A:ATP999 4.7 11.9 1.0
N40 A:B12800 4.9 12.6 1.0
C A:TYR4 4.9 8.1 1.0
CB A:TYR4 5.0 8.3 1.0
CA A:ILE3 5.0 9.9 1.0

Reference:

M.St Maurice, P.Mera, K.Park, T.C.Brunold, J.C.Escalante-Semerena, I.Rayment. Structural Characterization of A Human-Type Corrinoid Adenosyltransferase Confirms That Coenzyme B12 Is Synthesized Through A Four-Coordinate Intermediate. Biochemistry V. 47 5755 2008.
ISSN: ISSN 0006-2960
PubMed: 18452306
DOI: 10.1021/BI800132D
Page generated: Mon Aug 12 07:58:29 2024

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