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Chlorine in PDB 7zd9: Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations

Enzymatic activity of Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations

All present enzymatic activity of Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations:
3.3.1.1;

Protein crystallography data

The structure of Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations, PDB code: 7zd9 was solved by P.H.Malecki, B.Imiolczyk, K.Wozniak, K.Brzezinski, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.03 / 1.89
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 121.117, 196.155, 81.638, 90, 90, 90
R / Rfree (%) 16.9 / 20.3

Other elements in 7zd9:

The structure of Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations also contains other interesting chemical elements:

Rubidium (Rb) 3 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations (pdb code 7zd9). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations, PDB code: 7zd9:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 7zd9

Go back to Chlorine Binding Sites List in 7zd9
Chlorine binding site 1 out of 2 in the Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl503

b:63.9
occ:1.00
NE A:ARG41 3.7 29.8 1.0
NH2 A:ARG41 3.7 28.6 1.0
O A:HOH882 4.1 39.3 1.0
CZ A:ARG41 4.2 34.6 1.0
CG1 A:ILE38 4.3 23.0 1.0
CD2 A:LEU368 4.7 25.9 1.0
CD1 A:LEU398 4.8 28.3 1.0
CD A:ARG41 4.8 31.2 1.0
CD1 A:LEU368 4.9 24.0 1.0
NE2 A:GLN37 5.0 34.0 0.6

Chlorine binding site 2 out of 2 in 7zd9

Go back to Chlorine Binding Sites List in 7zd9
Chlorine binding site 2 out of 2 in the Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of the E352T Mutant of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Rb+ Cations within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Cl504

b:65.1
occ:1.00
O C:HOH608 3.3 43.9 1.0
NE C:ARG41 3.6 36.0 1.0
O C:HOH912 3.8 41.7 1.0
NH2 C:ARG41 4.0 36.4 1.0
CG1 C:ILE38 4.1 27.0 1.0
CZ C:ARG41 4.3 36.6 1.0
O C:HOH909 4.3 33.7 0.6
CD C:ARG41 4.6 36.2 1.0
CD1 C:LEU398 4.6 26.3 1.0
CA C:ILE38 4.9 29.5 1.0
CD2 C:LEU368 5.0 26.1 1.0

Reference:

P.H.Malecki, B.Imiolczyk, J.Barciszewski, J.Czyrko-Horczak, J.Sliwiak, M.Gawel, K.Wozniak, M.Jaskolski, K.Brzezinski. Biochemical and Structural Insights Into An Unusual, Alkali-Metal-Independent S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803. Acta Crystallogr D Struct V. 78 865 2022BIOL.
ISSN: ISSN 2059-7983
PubMed: 35775986
DOI: 10.1107/S2059798322005605
Page generated: Sun Jul 13 08:46:18 2025

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