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Chlorine in PDB 1w23: Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus

Enzymatic activity of Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus

All present enzymatic activity of Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus:
2.6.1.52;

Protein crystallography data

The structure of Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus, PDB code: 1w23 was solved by A.Dubnovitsky, E.G.Kapetaniou, A.C.Papageorgiou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.08
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 144.467, 84.840, 67.469, 90.00, 90.00, 90.00
R / Rfree (%) 11.7 / 13.9

Other elements in 1w23:

The structure of Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus also contains other interesting chemical elements:

Magnesium (Mg) 5 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus (pdb code 1w23). 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 of Phosphoserine Aminotransferase From Bacillus Alcalophilus, PDB code: 1w23:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 1w23

Go back to Chlorine Binding Sites List in 1w23
Chlorine binding site 1 out of 4 in the Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus


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 Phosphoserine Aminotransferase From Bacillus Alcalophilus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1365

b:9.8
occ:1.00
 O A:HOH2234 3.1 9.9 1.0
N A:SER101 3.3 10.2 1.0
N A:ILE153 3.3 9.2 1.0
C A:ASN151 3.5 8.5 1.0
N A:THR152 3.6 8.8 1.0
CB A:ILE153 3.6 10.1 1.0
N A:TRP102 3.6 9.6 1.0
CD1 A:TRP102 3.6 9.6 1.0
CA A:ASN151 3.7 8.6 1.0
CB A:ASN151 3.7 9.2 1.0
CA A:GLY100 3.7 10.2 1.0
CD1 A:TYR154 3.8 10.8 1.0
C A:GLY100 3.9 9.9 1.0
CA A:ILE153 4.0 9.3 1.0
O A:ASN151 4.0 9.1 1.0
N A:TYR154 4.1 9.4 1.0
CA A:SER101 4.2 11.0 1.0
CG1 A:ILE153 4.2 10.8 1.0
CB A:SER101 4.3 15.5 1.0
CG A:TRP102 4.3 9.0 1.0
CB A:TRP102 4.3 9.1 1.0
C A:THR152 4.3 8.7 1.0
C A:SER101 4.4 9.6 1.0
CD1 A:ILE153 4.5 13.3 1.0
CA A:THR152 4.5 8.6 1.0
CE1 A:TYR154 4.5 12.8 1.0
C A:ILE153 4.5 9.3 1.0
NE1 A:TRP102 4.6 10.7 1.0
CA A:TRP102 4.6 9.4 1.0
OD1 A:ASN151 4.6 9.4 1.0
CG2 A:ILE153 4.7 11.7 1.0
CG A:ASN151 4.7 8.9 1.0
CG A:TYR154 4.8 10.9 1.0
N A:GLY100 4.8 10.2 1.0
CB A:TYR154 4.8 10.8 1.0
O A:GLY100 4.9 10.2 1.0
CB A:THR152 5.0 9.0 1.0

Chlorine binding site 2 out of 4 in 1w23

Go back to Chlorine Binding Sites List in 1w23
Chlorine binding site 2 out of 4 in the Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus


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 Phosphoserine Aminotransferase From Bacillus Alcalophilus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1366

b:15.7
occ:1.00
 O A:HOH2020 2.8 24.2 1.0
NH1 A:ARG334 3.2 10.5 1.0
NE1 A:TRP102 3.3 10.7 1.0
CG1 A:ILE153 3.6 10.8 1.0
CG2 A:THR152 3.7 9.4 1.0
CB A:THR152 3.9 9.0 1.0
NH2 A:ARG334 4.0 11.1 1.0
CE2 A:TRP102 4.0 10.2 1.0
CZ2 A:TRP102 4.0 12.9 1.0
O A:HOH2412 4.0 45.0 1.0
CZ A:ARG334 4.0 10.0 1.0
CD1 A:ILE153 4.1 13.3 1.0
CD2 A:HIS327 4.2 17.2 1.0
O B:HOH2052 4.2 32.2 1.0
CD1 A:TRP102 4.4 9.6 1.0
O3 A:PLP1367 4.5 11.5 1.0
C4A A:PLP1367 4.6 21.3 1.0
N A:ILE153 4.6 9.2 1.0
C A:THR152 4.7 8.7 1.0
NZ A:LYS196 4.7 33.0 1.0
OG1 A:THR152 4.7 8.9 1.0
NE2 A:HIS327 4.8 19.4 1.0
O A:HOH2023 4.8 21.5 0.5
CB A:ILE153 4.9 10.1 1.0
O A:THR152 4.9 9.4 1.0
CA A:ILE153 4.9 9.3 1.0
CA A:THR152 4.9 8.6 1.0
CG A:HIS327 5.0 15.8 1.0

Chlorine binding site 3 out of 4 in 1w23

Go back to Chlorine Binding Sites List in 1w23
Chlorine binding site 3 out of 4 in the Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus


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 Phosphoserine Aminotransferase From Bacillus Alcalophilus within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1366

b:10.5
occ:1.00
 O B:HOH2281 3.1 10.4 1.0
N B:SER101 3.3 11.3 1.0
N B:ILE153 3.3 10.1 1.0
C B:ASN151 3.5 8.8 1.0
N B:THR152 3.6 9.4 1.0
N B:TRP102 3.6 10.5 1.0
CA B:ASN151 3.7 9.1 1.0
CD1 B:TRP102 3.7 10.7 1.0
CB B:ILE153 3.7 10.6 1.0
CB B:ASN151 3.7 9.5 1.0
CA B:GLY100 3.7 10.7 1.0
CD1 B:TYR154 3.8 11.7 1.0
C B:GLY100 3.9 10.8 1.0
O B:ASN151 4.0 9.8 1.0
CA B:ILE153 4.0 10.2 1.0
N B:TYR154 4.1 10.2 1.0
CA B:SER101 4.2 11.8 1.0
CB B:SER101 4.2 14.9 1.0
CG1 B:ILE153 4.3 12.0 1.0
CG B:TRP102 4.3 10.2 1.0
CB B:TRP102 4.3 10.4 1.0
C B:THR152 4.4 9.8 1.0
C B:SER101 4.4 11.5 1.0
CA B:THR152 4.4 9.3 1.0
CD1 B:ILE153 4.5 14.1 1.0
CE1 B:TYR154 4.5 13.2 1.0
C B:ILE153 4.5 9.9 1.0
OD1 B:ASN151 4.6 10.0 1.0
NE1 B:TRP102 4.6 10.9 1.0
CA B:TRP102 4.6 10.3 1.0
CG B:ASN151 4.7 9.4 1.0
CG2 B:ILE153 4.7 12.0 1.0
CG B:TYR154 4.7 11.2 1.0
CB B:TYR154 4.8 11.0 1.0
N B:GLY100 4.8 10.7 1.0
O B:GLY100 4.9 11.6 1.0
CB B:THR152 4.9 9.4 1.0

Chlorine binding site 4 out of 4 in 1w23

Go back to Chlorine Binding Sites List in 1w23
Chlorine binding site 4 out of 4 in the Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Crystal Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1367

b:17.0
occ:1.00
 O B:HOH2032 2.8 24.0 1.0
O B:HOH2476 3.0 28.5 1.0
NH1 B:ARG334 3.2 11.3 1.0
NE1 B:TRP102 3.2 10.9 1.0
O B:HOH2484 3.4 34.0 1.0
CG1 B:ILE153 3.6 12.0 1.0
CG2 B:THR152 3.8 10.5 1.0
CB B:THR152 3.9 9.4 1.0
CE2 B:TRP102 4.0 11.0 1.0
CZ2 B:TRP102 4.0 12.7 1.0
NH2 B:ARG334 4.0 11.4 1.0
CZ B:ARG334 4.0 10.3 1.0
CD1 B:ILE153 4.1 14.1 1.0
CD2 B:HIS327 4.3 19.8 1.0
O B:HOH2037 4.4 47.7 1.0
CD1 B:TRP102 4.4 10.7 1.0
O3 B:PLP1368 4.6 13.0 1.0
N B:ILE153 4.6 10.1 1.0
C B:THR152 4.7 9.8 1.0
C4A B:PLP1368 4.7 22.2 1.0
OG1 B:THR152 4.8 9.8 1.0
NZ B:LYS196 4.8 28.6 1.0
CB B:ILE153 4.9 10.6 1.0
O B:THR152 4.9 10.0 1.0
CA B:ILE153 5.0 10.2 1.0
CA B:THR152 5.0 9.3 1.0
NE2 B:HIS327 5.0 21.4 1.0

Reference:

A.Dubnovitsky, E.G.Kapetaniou, A.C.Papageorgiou. Enzyme Adaptation to Alkaline pH: Atomic Resolution (1.08 A) Structure of Phosphoserine Aminotransferase From Bacillus Alcalophilus Protein Sci. V. 14 97 2005.
ISSN: ISSN 0961-8368
PubMed: 15608117
DOI: 10.1110/PS.041029805
Page generated: Thu Jul 10 20:10:52 2025

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