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Chlorine in PDB 7o5m: Crystal Structure of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ Cations

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

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

Protein crystallography data

The structure of Crystal Structure of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ Cations, PDB code: 7o5m was solved by P.H.Malecki, B.Imiolczyk, J.Barciszewski, J.Czyrko-Horczak, K.Brzezinski, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 42.27 / 2.20
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 120.77, 197.13, 82.23, 90, 90, 90
R / Rfree (%) 19.2 / 24.9

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ Cations (pdb code 7o5m). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Crystal Structure of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ Cations, PDB code: 7o5m:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 7o5m

Go back to Chlorine Binding Sites List in 7o5m
Chlorine binding site 1 out of 3 in the Crystal Structure of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ 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 S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ Cations within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl504

b:39.4
occ:0.50
CL A:CL504 0.0 39.4 0.5
CL A:CL504 2.1 26.7 0.5
O A:HOH650 2.8 18.0 0.5
NH2 A:ARG41 3.9 18.8 1.0
NE A:ARG41 4.1 23.3 1.0
CZ A:ARG41 4.4 28.8 1.0
CG1 A:ILE38 4.5 22.9 1.0
CD1 A:LEU368 4.5 22.7 1.0
CD1 A:LEU398 4.5 16.3 1.0
CD2 A:LEU368 4.6 16.0 1.0
O A:HOH854 4.7 26.9 1.0
CG A:GLU394 4.8 21.7 1.0

Chlorine binding site 2 out of 3 in 7o5m

Go back to Chlorine Binding Sites List in 7o5m
Chlorine binding site 2 out of 3 in the Crystal Structure of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ 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 S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ Cations within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl504

b:26.7
occ:0.50
CL A:CL504 0.0 26.7 0.5
CL A:CL504 2.1 39.4 0.5
O A:HOH854 2.9 26.9 1.0
NE A:ARG41 3.0 23.3 1.0
NH2 A:ARG41 3.8 18.8 1.0
O A:HOH650 3.8 18.0 0.5
CD A:ARG41 3.8 21.5 1.0
CZ A:ARG41 3.9 28.8 1.0
CG1 A:ILE38 4.0 22.9 1.0
CA A:ILE38 4.2 21.5 1.0
O A:GLN37 4.4 27.5 1.0
CB A:ARG41 4.4 20.0 1.0
N A:ILE38 4.4 21.8 1.0
C A:GLN37 4.5 20.7 1.0
CB A:ILE38 4.7 17.7 1.0
CG A:ARG41 4.7 27.1 1.0
CB A:GLN37 4.9 20.7 1.0

Chlorine binding site 3 out of 3 in 7o5m

Go back to Chlorine Binding Sites List in 7o5m
Chlorine binding site 3 out of 3 in the Crystal Structure of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ Cations


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of S-Adenosyl-L-Homocysteine Hydrolase From Synechocystis Sp. Pcc 6803 Cocrystallized with Adenosine in the Presence of Na+ Cations within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Cl502

b:65.9
occ:1.00
NH2 C:ARG41 3.6 51.7 1.0
O C:HOH770 3.8 46.4 1.0
CG1 C:ILE38 4.0 43.3 1.0
NE C:ARG41 4.1 49.5 1.0
CZ C:ARG41 4.3 56.5 1.0
O C:HOH766 4.6 37.0 1.0
CD1 C:LEU398 4.7 25.6 1.0
CD2 C:LEU368 4.8 51.6 1.0
CD1 C:ILE38 4.8 36.7 1.0
CD1 C:LEU368 5.0 32.2 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 04:43:08 2025

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