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Chlorine in PDB 6g7r: Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8

Enzymatic activity of Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8

All present enzymatic activity of Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8:
1.12.99.6;

Protein crystallography data

The structure of Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8, PDB code: 6g7r was solved by S.B.Carr, F.A.Armstrong, R.M.Evans, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 67.89 / 1.20
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 94.068, 97.814, 183.210, 90.00, 90.00, 90.00
R / Rfree (%) 11.1 / 13.3

Other elements in 6g7r:

The structure of Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8 also contains other interesting chemical elements:

Nickel (Ni) 2 atoms
Magnesium (Mg) 2 atoms
Iron (Fe) 24 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8 (pdb code 6g7r). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8, PDB code: 6g7r:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 6g7r

Go back to Chlorine Binding Sites List in 6g7r
Chlorine binding site 1 out of 4 in the Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8 within 5.0Å range:
probe atom residue distance (Å) B Occ
S:Cl405

b:13.7
occ:1.00
H S:GLY256 2.1 9.4 1.0
H S:CYS120 2.3 6.9 1.0
O S:HOH590 3.0 12.8 1.0
N S:GLY256 3.1 9.3 1.0
HB2 S:TRP118 3.1 10.7 1.0
O S:HOH683 3.1 25.6 1.0
HA S:CYS120 3.2 6.9 1.0
N S:CYS120 3.2 6.8 1.0
HB3 S:TRP118 3.2 10.8 1.0
HG21 S:THR114 3.3 8.6 1.0
HA2 S:GLY256 3.4 10.0 1.0
HA S:ASN255 3.5 9.4 1.0
HG23 S:THR114 3.6 8.9 1.0
CB S:TRP118 3.7 10.7 1.0
HG22 S:THR114 3.7 8.7 1.0
H S:PHE257 3.7 8.8 1.0
CA S:CYS120 3.7 7.0 1.0
CG2 S:THR114 3.7 8.9 1.0
CA S:GLY256 3.8 10.0 1.0
HD1 S:TRP258 3.8 8.4 1.0
HD1 S:PHE257 4.1 8.6 1.0
HA3 S:GLY119 4.1 7.8 1.0
N S:GLY119 4.1 8.0 1.0
C S:TRP118 4.1 9.2 1.0
C S:ASN255 4.1 8.9 1.0
C S:GLY119 4.2 7.4 1.0
OD1 S:ASN255 4.2 13.1 1.0
CA S:ASN255 4.2 9.5 1.0
O S:TRP118 4.3 11.3 1.0
CA S:GLY119 4.3 7.7 1.0
H S:GLY119 4.3 8.2 1.0
O S:CYS120 4.3 7.9 1.0
O S:GLU254 4.4 9.5 1.0
N S:PHE257 4.4 8.9 1.0
C S:CYS120 4.5 7.1 1.0
C S:GLY256 4.5 9.6 1.0
HB3 S:ALA123 4.5 9.4 1.0
O S:HOH645 4.6 29.0 1.0
HA3 S:GLY256 4.6 10.1 1.0
CA S:TRP118 4.6 9.1 1.0
CD1 S:TRP258 4.6 8.6 1.0
H S:TRP258 4.6 8.0 1.0
CG S:TRP118 4.7 14.2 1.0
CD1 S:PHE257 4.7 8.4 1.0
HE1 S:PHE257 4.8 9.0 1.0
HB2 S:CYS120 4.8 7.4 1.0
CB S:CYS120 4.9 7.4 1.0
O S:HOH646 4.9 30.0 1.0
HE1 S:TRP258 4.9 7.9 1.0
O S:THR114 4.9 7.6 1.0
HD1 S:TRP118 4.9 16.8 1.0

Chlorine binding site 2 out of 4 in 6g7r

Go back to Chlorine Binding Sites List in 6g7r
Chlorine binding site 2 out of 4 in the Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8 within 5.0Å range:
probe atom residue distance (Å) B Occ
S:Cl406

b:27.5
occ:1.00
H S:HIS13 2.1 8.1 1.0
HA S:ILE12 2.8 8.2 1.0
O S:HOH557 2.9 23.4 1.0
HB S:ILE12 2.9 9.1 1.0
O S:HOH522 3.0 15.5 1.0
HZ3 S:LYS98 3.0 25.8 1.0
N S:HIS13 3.0 8.2 1.0
HE1 S:TYR44 3.1 11.8 1.0
HE2 S:LYS98 3.2 19.8 1.0
OD2 S:ASP46 3.2 22.6 1.0
CA S:ILE12 3.4 7.9 1.0
HD1 S:HIS13 3.4 14.6 0.0
HB2 S:HIS13 3.4 10.5 1.0
HG21 S:ILE12 3.5 10.6 1.0
CB S:ILE12 3.6 9.1 1.0
NZ S:LYS98 3.6 27.6 1.0
HZ2 S:LYS98 3.6 24.8 1.0
O S:HOH509 3.6 34.1 1.0
C S:ILE12 3.7 8.6 1.0
O S:HIS13 3.8 9.9 1.0
CG S:ASP46 3.8 17.4 1.0
CE S:LYS98 3.8 19.9 1.0
HD3 S:LYS98 3.9 18.1 1.0
CA S:HIS13 4.0 8.9 1.0
CG2 S:ILE12 4.0 10.8 1.0
HE1 L:HIS30 4.0 17.9 1.0
HE1 S:PHE95 4.0 11.7 1.0
CE1 S:TYR44 4.0 12.7 1.0
CB S:HIS13 4.1 10.6 1.0
HB2 S:ASP46 4.2 14.7 1.0
ND1 S:HIS13 4.2 14.4 1.0
HH S:TYR44 4.2 16.1 0.0
OD1 S:ASP46 4.2 21.2 1.0
C S:HIS13 4.3 8.9 1.0
CD S:LYS98 4.4 18.7 1.0
HZ1 S:LYS98 4.4 26.1 1.0
HG22 S:ILE12 4.4 10.5 1.0
H S:ASP46 4.4 10.9 1.0
OH S:TYR44 4.5 16.0 1.0
O S:TRP11 4.5 9.5 1.0
HG S:SER90 4.6 14.8 0.0
CB S:ASP46 4.6 15.0 1.0
CG S:HIS13 4.6 12.0 1.0
HE3 S:LYS98 4.6 20.2 1.0
N S:ILE12 4.7 7.6 1.0
CZ S:TYR44 4.7 12.2 1.0
HG23 S:ILE12 4.8 10.6 1.0
HG S:SER90 4.8 22.0 0.0
HA S:HIS13 4.8 8.9 1.0
CE1 S:PHE95 4.8 12.0 1.0
HD1 S:TYR44 4.9 10.8 1.0
HD1 S:PHE95 4.9 11.0 1.0
CG1 S:ILE12 4.9 9.8 1.0
CE1 L:HIS30 4.9 20.4 1.0
HB3 S:HIS13 4.9 10.2 1.0
O S:ILE12 4.9 8.6 1.0
CD1 S:TYR44 4.9 11.0 1.0

Chlorine binding site 3 out of 4 in 6g7r

Go back to Chlorine Binding Sites List in 6g7r
Chlorine binding site 3 out of 4 in the Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8 within 5.0Å range:
probe atom residue distance (Å) B Occ
T:Cl405

b:15.1
occ:1.00
H T:GLY256 2.1 9.7 1.0
H T:CYS120 2.3 7.7 1.0
O T:HOH634 3.0 14.0 1.0
O T:HOH707 3.1 27.0 1.0
N T:GLY256 3.1 9.4 1.0
HB2 T:TRP118 3.1 12.1 1.0
HA T:CYS120 3.1 7.7 1.0
N T:CYS120 3.2 7.7 1.0
HB3 T:TRP118 3.2 11.7 1.0
HA2 T:GLY256 3.4 10.2 1.0
HG21 T:THR114 3.4 9.5 1.0
HA T:ASN255 3.5 9.7 1.0
HG23 T:THR114 3.6 9.7 1.0
CB T:TRP118 3.6 12.1 1.0
CA T:CYS120 3.7 7.6 1.0
HG22 T:THR114 3.7 9.4 1.0
H T:PHE257 3.7 9.2 1.0
CA T:GLY256 3.8 10.2 1.0
HD1 T:TRP258 3.8 8.6 1.0
CG2 T:THR114 3.8 9.7 1.0
N T:GLY119 4.1 9.1 1.0
HD1 T:PHE257 4.1 9.2 1.0
C T:TRP118 4.1 10.0 1.0
HA3 T:GLY119 4.1 8.9 1.0
C T:ASN255 4.1 10.1 1.0
C T:GLY119 4.2 8.0 1.0
OD1 T:ASN255 4.2 14.1 1.0
CA T:ASN255 4.2 9.7 1.0
O T:TRP118 4.3 13.2 1.0
CA T:GLY119 4.3 8.9 1.0
H T:GLY119 4.3 9.2 1.0
O T:CYS120 4.4 8.0 1.0
O T:GLU254 4.4 9.8 1.0
N T:PHE257 4.4 9.0 1.0
HB3 T:ALA123 4.5 10.1 1.0
C T:CYS120 4.5 7.5 1.0
C T:GLY256 4.5 9.3 1.0
HA3 T:GLY256 4.6 10.0 1.0
CA T:TRP118 4.6 10.6 1.0
H T:TRP258 4.6 8.6 1.0
CD1 T:TRP258 4.6 8.6 1.0
O T:HOH582 4.6 36.2 1.0
CG T:TRP118 4.7 15.7 1.0
HE1 T:PHE257 4.8 9.2 1.0
CD1 T:PHE257 4.8 9.2 1.0
HB2 T:CYS120 4.8 7.8 1.0
CB T:CYS120 4.9 7.8 1.0
HD1 T:TRP118 4.9 18.5 1.0
O T:THR114 4.9 8.2 1.0
HE1 T:TRP258 4.9 8.4 1.0
O T:HOH643 5.0 32.8 1.0

Chlorine binding site 4 out of 4 in 6g7r

Go back to Chlorine Binding Sites List in 6g7r
Chlorine binding site 4 out of 4 in the Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Structure of Fully Reduced Variant E28Q of E. Coli Hydrogenase-1 at pH 8 within 5.0Å range:
probe atom residue distance (Å) B Occ
T:Cl406

b:30.1
occ:1.00
H T:HIS13 2.0 8.9 1.0
HA T:ILE12 2.7 8.7 1.0
O T:HOH662 2.8 33.4 1.0
HB T:ILE12 2.9 10.1 1.0
O T:HOH578 2.9 15.1 1.0
N T:HIS13 3.0 8.9 1.0
HZ3 T:LYS98 3.0 26.6 1.0
HE1 T:TYR44 3.1 12.0 1.0
OD2 T:ASP46 3.2 24.6 1.0
CA T:ILE12 3.4 8.4 1.0
HD2 T:HIS13 3.4 12.7 1.0
HE2 T:LYS98 3.4 20.3 1.0
O T:HOH511 3.4 37.2 1.0
HG21 T:ILE12 3.4 10.9 1.0
HB2 T:HIS13 3.5 11.6 1.0
CB T:ILE12 3.5 9.8 1.0
C T:ILE12 3.7 8.6 1.0
O T:HIS13 3.7 10.8 1.0
HD3 T:LYS98 3.7 18.5 1.0
NZ T:LYS98 3.7 27.8 1.0
CG T:ASP46 3.8 18.6 1.0
HZ2 T:LYS98 3.9 25.7 1.0
CA T:HIS13 3.9 10.1 1.0
CE T:LYS98 4.0 20.2 1.0
HE1 T:PHE95 4.0 12.7 1.0
CG2 T:ILE12 4.0 11.1 1.0
HE1 M:HIS30 4.0 18.4 1.0
CE1 T:TYR44 4.1 12.7 1.0
CB T:HIS13 4.1 11.8 1.0
HB2 T:ASP46 4.2 14.4 1.0
CD2 T:HIS13 4.2 12.3 1.0
C T:HIS13 4.2 9.6 1.0
OD1 T:ASP46 4.3 19.8 1.0
HH T:TYR44 4.3 17.1 0.0
CD T:LYS98 4.4 18.8 1.0
HG22 T:ILE12 4.4 11.0 1.0
H T:ASP46 4.4 11.9 1.0
HZ1 T:LYS98 4.5 26.8 1.0
O T:TRP11 4.5 10.3 1.0
CG T:HIS13 4.6 12.7 1.0
CB T:ASP46 4.6 14.2 1.0
OH T:TYR44 4.6 16.9 1.0
N T:ILE12 4.7 8.3 1.0
HG T:SER90 4.7 23.9 0.0
HG23 T:ILE12 4.8 10.9 1.0
HA T:HIS13 4.8 10.3 1.0
CE1 T:PHE95 4.8 13.1 1.0
HD1 T:TYR44 4.8 11.6 1.0
HE3 T:LYS98 4.8 20.8 1.0
CZ T:TYR44 4.9 13.2 1.0
CG1 T:ILE12 4.9 10.6 1.0
O T:ILE12 4.9 9.8 1.0
HD1 T:PHE95 4.9 12.7 1.0
CE1 M:HIS30 4.9 21.0 1.0
HD2 T:LYS98 5.0 18.7 1.0
HB3 T:HIS13 5.0 11.8 1.0
CD1 T:TYR44 5.0 11.8 1.0
HG13 T:ILE12 5.0 10.8 1.0

Reference:

R.M.Evans, P.A.Ash, S.E.Beaton, E.J.Brooke, K.A.Vincent, S.B.Carr, F.A.Armstrong. Mechanistic Exploitation of A Self-Repairing, Blocked Proton Transfer Pathway in An O2-Tolerant [Nife]-Hydrogenase. J. Am. Chem. Soc. V. 140 10208 2018.
ISSN: ESSN 1520-5126
PubMed: 30070475
DOI: 10.1021/JACS.8B04798
Page generated: Sat Jul 27 23:49:06 2024

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