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Potassium in PDB 2ihv: Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex

Enzymatic activity of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex

All present enzymatic activity of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex:
2.5.1.66;

Protein crystallography data

The structure of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex, PDB code: 2ihv was solved by M.E.Caines, C.J.Schofield, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.15 / 2.30
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 120.744, 128.297, 197.638, 90.00, 90.00, 90.00
R / Rfree (%) 16.1 / 19.2

Other elements in 2ihv:

The structure of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex (pdb code 2ihv). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex, PDB code: 2ihv:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6;

Potassium binding site 1 out of 6 in 2ihv

Go back to Potassium Binding Sites List in 2ihv
Potassium binding site 1 out of 6 in the Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K602

b:36.3
occ:1.00
 O A:ALA399 2.7 30.7 1.0
O A:GLU397 2.8 28.7 1.0
O A:GLU396 3.0 27.0 1.0
C A:GLU397 3.6 28.7 1.0
O A:HOH775 3.7 30.8 1.0
C A:ALA399 3.8 30.7 1.0
C A:GLU396 4.1 27.0 1.0
CA A:GLU397 4.2 28.5 1.0
N A:ALA399 4.2 29.5 1.0
N A:ALA398 4.5 28.9 1.0
C A:ALA398 4.5 29.1 1.0
CA A:ALA399 4.6 30.1 1.0
N A:GLU397 4.6 27.7 1.0
N A:GLU400 4.7 31.4 1.0
CA A:GLU400 4.8 32.1 1.0
CA A:ALA398 5.0 28.9 1.0
O A:ALA398 5.0 29.2 1.0

Potassium binding site 2 out of 6 in 2ihv

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Potassium binding site 2 out of 6 in the Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K602

b:34.0
occ:1.00
 O B:ALA399 2.7 30.3 1.0
O B:GLU396 2.9 27.0 1.0
O B:GLU397 3.0 28.2 1.0
C B:GLU397 3.7 28.6 1.0
C B:ALA399 3.8 30.5 1.0
C B:GLU396 4.1 27.4 1.0
CA B:GLU397 4.2 28.5 1.0
N B:ALA399 4.5 29.6 1.0
N B:GLU400 4.6 31.0 1.0
CA B:GLU400 4.6 31.9 1.0
C B:ALA398 4.6 29.1 1.0
N B:ALA398 4.6 28.9 1.0
N B:GLU397 4.6 28.1 1.0
CA B:ALA399 4.8 30.0 1.0
O B:ALA398 4.9 29.3 1.0

Potassium binding site 3 out of 6 in 2ihv

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Potassium binding site 3 out of 6 in the Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K995

b:35.9
occ:1.00
 O A:HOH766 2.5 24.2 1.0
O B:HOH1119 2.7 21.5 1.0
O A:HOH672 2.8 17.4 1.0
O B:HOH1016 3.0 16.5 1.0
O A:SER468 3.1 21.6 1.0
O B:SER468 3.3 21.1 1.0
CD2 B:HIS56 3.4 18.7 1.0
CD2 A:HIS56 3.7 18.6 1.0
NE2 B:HIS56 3.8 19.2 1.0
O B:HOH1166 3.8 39.1 1.0
NE2 A:HIS56 4.0 18.5 1.0
CG B:HIS56 4.1 18.5 1.0
CG A:HIS56 4.2 17.8 1.0
C A:SER468 4.3 21.4 1.0
OD1 B:ASN469 4.4 21.6 1.0
OD1 A:ASN469 4.4 21.5 1.0
CE1 B:HIS56 4.5 18.0 1.0
C B:SER468 4.5 20.7 1.0
ND1 B:HIS56 4.6 18.0 1.0
CA A:ASN469 4.7 21.0 1.0
CE1 A:HIS56 4.7 18.4 1.0
CB B:HIS56 4.7 17.5 1.0
CA B:ASN469 4.8 20.8 1.0
ND1 A:HIS56 4.8 19.0 1.0
O B:HOH1053 4.8 18.7 1.0
CB A:HIS56 4.8 17.6 1.0
O A:HOH692 4.8 22.8 1.0
O B:HOH1015 4.9 19.1 1.0
N A:ASN469 5.0 21.2 1.0
O A:HOH763 5.0 21.2 1.0

Potassium binding site 4 out of 6 in 2ihv

Go back to Potassium Binding Sites List in 2ihv
Potassium binding site 4 out of 6 in the Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K602

b:36.5
occ:1.00
 O C:ALA399 2.7 30.9 1.0
O C:GLU396 2.9 27.9 1.0
O C:GLU397 3.0 28.6 1.0
C C:GLU397 3.6 28.9 1.0
C C:ALA399 3.8 31.0 1.0
C C:GLU396 4.0 27.9 1.0
CA C:GLU397 4.1 28.9 1.0
N C:ALA399 4.4 29.8 1.0
N C:GLU397 4.5 28.4 1.0
N C:ALA398 4.5 29.0 1.0
C C:ALA398 4.6 29.1 1.0
N C:GLU400 4.7 31.7 1.0
CA C:ALA399 4.7 30.3 1.0
CA C:GLU400 4.8 32.6 1.0
O C:ALA398 4.9 29.2 1.0

Potassium binding site 5 out of 6 in 2ihv

Go back to Potassium Binding Sites List in 2ihv
Potassium binding site 5 out of 6 in the Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K996

b:35.6
occ:1.00
 O D:HOH758 2.6 27.7 1.0
O C:HOH1135 2.6 26.8 1.0
O D:HOH667 2.7 22.2 1.0
O C:HOH1035 3.0 27.4 1.0
O C:SER468 3.2 21.3 1.0
O D:SER468 3.3 21.8 1.0
CD2 D:HIS56 3.7 19.1 1.0
CD2 C:HIS56 3.7 19.1 1.0
NE2 C:HIS56 4.0 19.8 1.0
NE2 D:HIS56 4.0 18.5 1.0
O D:HOH759 4.0 37.5 1.0
CG D:HIS56 4.1 18.7 1.0
CG C:HIS56 4.2 18.6 1.0
OD1 D:ASN469 4.4 22.4 1.0
C D:SER468 4.4 21.2 1.0
C C:SER468 4.4 21.2 1.0
CE1 D:HIS56 4.6 18.9 1.0
CE1 C:HIS56 4.6 19.2 1.0
ND1 D:HIS56 4.6 19.5 1.0
OD1 C:ASN469 4.6 22.4 1.0
CB D:HIS56 4.7 18.5 1.0
CA D:ASN469 4.7 21.2 1.0
O D:HOH760 4.7 30.3 1.0
ND1 C:HIS56 4.7 18.8 1.0
CB C:HIS56 4.8 18.1 1.0
CA C:ASN469 4.9 21.3 1.0
O C:HOH1032 4.9 15.3 1.0
O C:HOH1024 4.9 28.2 1.0
O D:HOH659 5.0 18.5 1.0

Potassium binding site 6 out of 6 in 2ihv

Go back to Potassium Binding Sites List in 2ihv
Potassium binding site 6 out of 6 in the Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Carboxyethylarginine Synthase From Streptomyces Clavuligerus: 5- Guanidinovaleric Acid Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K602

b:36.5
occ:1.00
 O D:ALA399 2.8 31.6 1.0
O D:GLU397 2.8 29.0 1.0
O D:GLU396 3.0 27.5 1.0
C D:GLU397 3.6 29.2 1.0
O D:HOH675 3.7 26.2 1.0
C D:ALA399 3.8 31.3 1.0
C D:GLU396 4.1 27.5 1.0
CA D:GLU397 4.1 29.0 1.0
N D:ALA399 4.3 30.0 1.0
N D:GLU397 4.6 28.4 1.0
N D:ALA398 4.6 29.3 1.0
C D:ALA398 4.7 29.7 1.0
N D:GLU400 4.7 31.9 1.0
CA D:ALA399 4.7 30.6 1.0
CA D:GLU400 4.8 32.4 1.0

Reference:

M.E.Caines, J.L.Sorensen, C.J.Schofield. Structural and Mechanistic Studies on N(2)-(2-Carboxyethyl)Arginine Synthase. Biochem.Biophys.Res.Commun. V. 385 512 2009.
ISSN: ISSN 0006-291X
PubMed: 19477162
DOI: 10.1016/J.BBRC.2009.05.095
Page generated: Mon Aug 12 06:41:04 2024

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