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Chlorine in PDB 2p2n: Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I

Enzymatic activity of Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I

All present enzymatic activity of Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I:
3.5.1.1;

Protein crystallography data

The structure of Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I, PDB code: 2p2n was solved by M.-K.Yun, A.Nourse, S.W.White, C.O.Rock, R.J.Heath, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 1.90
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 90.315, 89.757, 93.083, 90.00, 117.03, 90.00
R / Rfree (%) 22.3 / 26.4

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I (pdb code 2p2n). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I, PDB code: 2p2n:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 2p2n

Go back to Chlorine Binding Sites List in 2p2n
Chlorine binding site 1 out of 4 in the Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1001

b:13.8
occ:1.00
 OG A:SER275 3.1 13.8 1.0
N C:ASP167 3.3 12.2 1.0
N C:GLY168 3.7 13.1 1.0
CB C:ASP167 3.7 11.8 1.0
CB C:HIS165 3.8 11.0 1.0
C C:HIS165 3.8 12.4 1.0
CA C:HIS165 3.8 12.3 1.0
N C:ALA166 3.8 11.9 1.0
C A:SER275 3.8 13.1 1.0
CA A:GLY276 3.8 13.4 1.0
N A:GLY276 3.9 13.4 1.0
CA C:ASP167 3.9 12.9 1.0
O A:SER275 3.9 13.6 1.0
CB A:SER275 3.9 12.4 1.0
C C:ASP167 4.1 13.1 1.0
O A:HOH9126 4.4 37.8 1.0
O C:HIS165 4.4 13.6 1.0
C C:ALA166 4.4 12.5 1.0
CA C:GLY168 4.5 13.0 1.0
OD2 C:ASP167 4.5 14.3 1.0
CA A:SER275 4.5 12.8 1.0
CA C:ALA166 4.6 12.0 1.0
ND1 C:HIS165 4.6 13.1 1.0
CG C:HIS165 4.7 12.3 1.0
CG C:ASP167 4.7 13.8 1.0
O D:HOH9130 4.9 31.6 1.0

Chlorine binding site 2 out of 4 in 2p2n

Go back to Chlorine Binding Sites List in 2p2n
Chlorine binding site 2 out of 4 in the Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1002

b:15.1
occ:1.00
 OG C:SER275 3.1 15.6 1.0
N A:ASP167 3.3 12.1 1.0
N A:GLY168 3.6 13.1 1.0
CB A:HIS165 3.6 9.5 1.0
CB A:ASP167 3.7 12.5 1.0
C A:HIS165 3.7 10.9 1.0
N A:ALA166 3.7 11.4 1.0
CA A:HIS165 3.8 11.2 1.0
CA A:ASP167 3.8 12.9 1.0
C C:SER275 3.9 13.3 1.0
N C:GLY276 3.9 13.5 1.0
O C:SER275 3.9 13.3 1.0
CA C:GLY276 3.9 14.4 1.0
CB C:SER275 4.0 12.7 1.0
C A:ASP167 4.0 12.8 1.0
O A:HIS165 4.3 11.2 1.0
C A:ALA166 4.4 11.9 1.0
CA A:GLY168 4.4 12.8 1.0
O A:HOH9089 4.5 41.6 1.0
OD2 A:ASP167 4.5 13.4 1.0
CA A:ALA166 4.6 11.4 1.0
CA C:SER275 4.6 13.3 1.0
CG A:HIS165 4.6 12.2 1.0
CG A:ASP167 4.6 13.8 1.0
ND1 A:HIS165 4.7 10.5 1.0
O B:HOH9123 5.0 35.5 1.0
O A:ASP167 5.0 14.2 1.0

Chlorine binding site 3 out of 4 in 2p2n

Go back to Chlorine Binding Sites List in 2p2n
Chlorine binding site 3 out of 4 in the Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1003

b:13.2
occ:1.00
 O B:HOH9146 3.0 34.8 1.0
OG B:SER275 3.1 12.7 1.0
N D:ASP167 3.2 10.4 1.0
N D:GLY168 3.5 9.9 1.0
N D:ALA166 3.6 8.5 1.0
N B:GLY276 3.7 12.7 1.0
CA B:GLY276 3.7 13.4 1.0
C D:HIS165 3.7 9.4 1.0
C B:SER275 3.8 12.4 1.0
CB D:ASP167 3.8 11.8 1.0
CB D:HIS165 3.8 9.4 1.0
CA D:HIS165 3.8 9.3 1.0
CA D:ASP167 3.8 11.4 1.0
O B:SER275 3.8 12.8 1.0
C D:ASP167 4.0 11.1 1.0
CB B:SER275 4.0 12.2 1.0
C D:ALA166 4.3 9.6 1.0
CA D:GLY168 4.4 9.8 1.0
OD2 D:ASP167 4.4 13.8 1.0
CA D:ALA166 4.4 9.5 1.0
O D:HIS165 4.4 10.6 1.0
O D:HOH9135 4.5 29.1 1.0
O B:HOH9128 4.5 34.9 1.0
CA B:SER275 4.5 12.6 1.0
CG D:ASP167 4.6 13.4 1.0
CG D:HIS165 4.7 13.0 1.0
ND1 D:HIS165 4.7 15.1 1.0
CB D:ALA166 5.0 8.3 1.0

Chlorine binding site 4 out of 4 in 2p2n

Go back to Chlorine Binding Sites List in 2p2n
Chlorine binding site 4 out of 4 in the Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Coli L-Asparaginase I within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1004

b:13.3
occ:1.00
 OG D:SER275 3.1 11.0 1.0
N B:ASP167 3.3 9.2 1.0
O A:HOH9054 3.4 32.3 1.0
N B:GLY168 3.6 10.7 1.0
N B:ALA166 3.6 8.2 1.0
CB B:HIS165 3.7 9.9 1.0
C B:HIS165 3.7 10.0 1.0
CA B:HIS165 3.7 9.7 1.0
CA D:GLY276 3.8 13.6 1.0
CB B:ASP167 3.8 10.9 1.0
N D:GLY276 3.8 13.3 1.0
C D:SER275 3.8 12.8 1.0
CA B:ASP167 3.8 10.4 1.0
O D:SER275 3.9 12.9 1.0
CB D:SER275 4.0 11.5 1.0
C B:ASP167 4.0 10.8 1.0
C B:ALA166 4.3 8.6 1.0
O B:HIS165 4.4 11.4 1.0
CA B:GLY168 4.4 10.3 1.0
O B:HOH9126 4.4 30.4 1.0
OD1 B:ASP167 4.5 12.1 1.0
CA B:ALA166 4.5 8.8 1.0
CA D:SER275 4.5 11.8 1.0
O A:HOH9097 4.6 33.2 1.0
CG B:HIS165 4.6 13.7 1.0
CG B:ASP167 4.7 9.9 1.0
ND1 B:HIS165 4.7 15.6 1.0

Reference:

M.-K.Yun, A.Nourse, S.W.White, C.O.Rock, R.J.Heath. Crystal Structure and Allosteric Regulation of the Cytoplasmic Escherichia Colil-Asparaginase I J.Mol.Biol. V. 369 794 2007.
ISSN: ISSN 0022-2836
PubMed: 17451745
DOI: 10.1016/J.JMB.2007.03.061
Page generated: Thu Jul 10 23:44:34 2025

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