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Cobalt in PDB 9cbr: Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on)

Enzymatic activity of Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on)

All present enzymatic activity of Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on):
2.1.1.13;

Protein crystallography data

The structure of Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on), PDB code: 9cbr was solved by K.Yamada, J.Menjdoza, M.Koutmos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 83.33 / 2.38
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 70.811, 115.101, 120.795, 90, 90, 90
R / Rfree (%) 23.6 / 24.8

Other elements in 9cbr:

The structure of Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on) also contains other interesting chemical elements:

Zinc (Zn) 2 atoms
Potassium (K) 1 atom

Cobalt Binding Sites:

The binding sites of Cobalt atom in the Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on) (pdb code 9cbr). This binding sites where shown within 5.0 Angstroms radius around Cobalt atom.
In total only one binding site of Cobalt was determined in the Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on), PDB code: 9cbr:

Cobalt binding site 1 out of 1 in 9cbr

Go back to Cobalt Binding Sites List in 9cbr
Cobalt binding site 1 out of 1 in the Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on)


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 1 of Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Co903

b:23.2
occ:1.00
 CO A:B12903 0.0 23.2 1.0
N21 A:B12903 1.9 23.6 1.0
N23 A:B12903 1.9 22.1 1.0
N24 A:B12903 1.9 22.8 1.0
N22 A:B12903 1.9 23.3 1.0
C19 A:B12903 2.8 23.7 1.0
C11 A:B12903 2.8 21.4 1.0
C14 A:B12903 2.9 21.6 1.0
C4 A:B12903 2.9 24.3 1.0
C1 A:B12903 2.9 23.5 1.0
C9 A:B12903 2.9 23.4 1.0
C16 A:B12903 2.9 22.6 1.0
C6 A:B12903 3.0 24.0 1.0
C10 A:B12903 3.2 23.0 1.0
C20 A:B12903 3.3 22.7 1.0
C15 A:B12903 3.3 21.8 1.0
C5 A:B12903 3.3 24.3 1.0
C12 A:B12903 4.1 20.9 1.0
CD2 A:LEU808 4.1 20.4 1.0
C13 A:B12903 4.2 20.9 1.0
C3 A:B12903 4.2 24.4 1.0
C17 A:B12903 4.2 23.1 1.0
C18 A:B12903 4.2 23.8 1.0
C2 A:B12903 4.2 24.0 1.0
C8 A:B12903 4.3 23.6 1.0
C7 A:B12903 4.3 24.6 1.0
C46 A:B12903 4.5 21.0 1.0
C26 A:B12903 4.8 24.8 1.0
C53 A:B12903 4.8 22.1 1.0
C37 A:B12903 4.8 26.3 1.0
C35 A:B12903 4.8 25.2 1.0
C48 A:B12903 4.8 19.9 1.0

Reference:

J.Menjdoza, K.Yamada, M.Koutmos. Methionine Synthase From Thermus Thermophilus HB8, Homocysteine, Folate, and Cobalamin Domains, Catalytic Conformation (Hcy-on) To Be Published.
Page generated: Sun Jul 13 22:12:15 2025

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