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Chlorine in PDB 1g4c: Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution

Enzymatic activity of Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution

All present enzymatic activity of Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution:
2.7.6.3;

Protein crystallography data

The structure of Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution, PDB code: 1g4c was solved by J.Blaszczyk, X.Ji, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.65
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.351, 47.210, 71.306, 90.00, 105.61, 90.00
R / Rfree (%) 20.5 / 23.6

Other elements in 1g4c:

The structure of Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution also contains other interesting chemical elements:

Magnesium (Mg) 3 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution (pdb code 1g4c). 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 A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution, PDB code: 1g4c:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 1g4c

Go back to Chlorine Binding Sites List in 1g4c
Chlorine binding site 1 out of 3 in the Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution


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 A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl364

b:20.6
occ:1.00
 O A:HOH622 2.8 28.0 1.0
CG A:ASP139 3.3 19.6 1.0
NZ A:LYS119 3.4 25.4 1.0
N A:ASP139 3.5 13.5 1.0
OD1 A:ASP139 3.5 24.1 1.0
OD2 A:ASP139 3.6 23.5 1.0
CD A:PRO138 3.6 9.5 1.0
CB A:ASP139 3.7 20.8 1.0
CE A:LYS119 3.7 18.6 1.0
CB A:PHE137 3.7 11.3 1.0
CG A:PRO114 3.7 17.7 1.0
N A:PRO138 3.9 10.4 1.0
CA A:ASP139 4.2 19.4 1.0
CD2 A:PHE137 4.2 14.7 1.0
CB A:PRO138 4.3 14.9 1.0
O A:HOH645 4.3 58.1 1.0
C A:PRO138 4.3 11.1 1.0
CG A:PHE137 4.4 12.4 1.0
CG A:PRO138 4.4 11.0 1.0
CA A:PRO138 4.4 11.9 1.0
C A:PHE137 4.5 18.2 1.0
CD A:PRO114 4.5 15.3 1.0
O A:HOH734 4.6 39.2 1.0
CA A:PHE137 4.7 13.2 1.0
CB A:PRO114 4.7 16.6 1.0
O A:HOH696 4.7 30.0 1.0
O A:HOH736 4.9 32.9 1.0

Chlorine binding site 2 out of 3 in 1g4c

Go back to Chlorine Binding Sites List in 1g4c
Chlorine binding site 2 out of 3 in the Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution


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 A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl366

b:18.5
occ:1.00
 O B:HOH409 2.9 12.3 1.0
O B:HOH547 3.0 21.3 1.0
NE1 A:TRP158 3.1 13.4 1.0
O B:HOH423 3.2 22.1 1.0
O B:HOH511 3.3 18.4 1.0
CB A:LEU15 3.8 8.6 1.0
CG B:ARG310 3.9 11.0 1.0
CD2 A:LEU15 4.0 12.6 1.0
CD1 A:TRP158 4.0 16.9 1.0
CA B:ARG310 4.1 9.3 1.0
CE2 A:TRP158 4.1 15.2 1.0
O B:GLU309 4.4 9.2 1.0
CB B:ARG310 4.4 9.0 1.0
CG A:LEU15 4.5 12.4 1.0
CZ2 A:TRP158 4.5 12.5 1.0
N B:ARG310 4.7 11.7 1.0
C B:GLU309 4.8 8.3 1.0
OE2 B:GLU309 4.9 13.8 1.0
CG B:GLU309 4.9 13.1 1.0
NE B:ARG310 4.9 12.5 1.0
CD B:ARG310 4.9 12.2 1.0
N A:LEU15 4.9 7.2 1.0
CA A:LEU15 5.0 8.9 1.0

Chlorine binding site 3 out of 3 in 1g4c

Go back to Chlorine Binding Sites List in 1g4c
Chlorine binding site 3 out of 3 in the Crystal Structure of A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution


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 A Complex of Hppk(R92A) From E.Coli with MG2+ at 1.65 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl365

b:17.4
occ:1.00
 O B:HOH747 3.2 47.1 1.0
NZ B:LYS319 3.4 23.9 1.0
CG B:ASP339 3.4 12.3 1.0
N B:ASP339 3.5 11.3 1.0
CB B:ASP339 3.6 8.9 1.0
OD1 B:ASP339 3.6 10.7 1.0
CD B:PRO338 3.7 12.7 1.0
OD2 B:ASP339 3.8 16.9 1.0
CB B:PHE337 3.9 7.5 1.0
CG B:PRO314 3.9 8.6 1.0
N B:PRO338 4.0 5.2 1.0
CE B:LYS319 4.0 22.6 1.0
CA B:ASP339 4.2 9.9 1.0
CD1 B:PHE337 4.3 10.1 1.0
CG B:PRO338 4.4 12.7 1.0
C B:PRO338 4.4 9.5 1.0
CB B:PRO338 4.4 14.2 1.0
CG B:PHE337 4.5 8.8 1.0
O B:HOH600 4.5 29.3 1.0
C B:PHE337 4.5 11.8 1.0
CA B:PRO338 4.5 7.1 1.0
CB B:PRO314 4.7 9.8 1.0
CD B:PRO314 4.7 9.1 1.0
CA B:PHE337 4.7 10.9 1.0

Reference:

J.Blaszczyk, Y.Li, G.Shi, H.Yan, X.Ji. Dynamic Roles of Arginine Residues 82 and 92 of Escherichia Coli 6-Hydroxymethyl-7,8-Dihydropterin Pyrophosphokinase: Crystallographic Studies Biochemistry V. 42 1573 2003.
ISSN: ISSN 0006-2960
PubMed: 12578370
DOI: 10.1021/BI0267994
Page generated: Thu Jul 10 16:57:49 2025

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