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Potassium in PDB 4ttg: Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.

Enzymatic activity of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.

All present enzymatic activity of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.:
3.2.1.23;

Protein crystallography data

The structure of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride., PDB code: 4ttg was solved by D.H.Juers, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 55.81 / 1.60
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 149.290, 168.100, 200.310, 90.00, 90.00, 90.00
R / Rfree (%) 16 / 18.8

Other elements in 4ttg:

The structure of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. also contains other interesting chemical elements:

Magnesium (Mg) 14 atoms
Chlorine (Cl) 1 atom

Potassium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 16;

Binding sites:

The binding sites of Potassium atom in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. (pdb code 4ttg). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 16 binding sites of Potassium where determined in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride., PDB code: 4ttg:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 16 in 4ttg

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Potassium binding site 1 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K3005

b:18.2
occ:0.97
 O A:HOH3484 2.4 23.9 1.0
O A:PHE601 2.6 9.4 1.0
OD1 A:ASN604 2.6 12.0 1.0
OD2 A:ASP201 2.6 12.2 1.0
O A:HOH3379 2.9 21.2 1.0
O A:HOH3907 3.0 26.7 1.0
CG A:ASP201 3.3 10.1 1.0
OH A:TYR100 3.4 12.1 1.0
O A:HOH3491 3.5 19.1 1.0
OD1 A:ASP201 3.6 10.6 1.0
CG A:ASN604 3.6 10.8 1.0
C A:PHE601 3.6 10.6 1.0
ND2 A:ASN604 3.9 10.5 1.0
NE1 A:TRP568 4.3 9.3 1.0
O A:HOH3261 4.3 15.5 1.0
CB A:PHE601 4.4 10.9 1.0
N A:CYS602 4.4 10.2 1.0
CA A:CYS602 4.4 10.3 1.0
CA A:PHE601 4.5 11.5 1.0
CZ A:TYR100 4.6 11.3 1.0
CB A:ASP201 4.6 9.2 1.0
NE2 A:HIS540 4.7 10.7 1.0
O A:ASP201 4.8 9.9 1.0
C A:CYS602 4.9 10.5 1.0
CB A:ASN604 4.9 9.5 1.0

Potassium binding site 2 out of 16 in 4ttg

Go back to Potassium Binding Sites List in 4ttg
Potassium binding site 2 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K3006

b:5.3
occ:0.83
 O A:PHE556 2.5 7.7 1.0
O A:LEU562 2.7 7.3 1.0
O A:TYR559 2.7 7.4 1.0
O A:HOH3607 2.7 22.0 1.0
O A:HOH3814 2.8 8.6 1.0
O A:PRO560 3.0 7.5 1.0
O A:HOH3959 3.4 30.3 1.0
C A:PRO560 3.6 6.5 1.0
O A:HOH3492 3.6 14.4 1.0
C A:LEU562 3.6 7.0 1.0
C A:TYR559 3.7 7.2 1.0
CA A:PRO560 3.7 6.8 1.0
C A:PHE556 3.8 6.7 1.0
O A:HOH4116 3.9 31.1 1.0
N A:PRO560 4.2 6.9 1.0
N A:LEU562 4.2 6.2 1.0
CA A:GLN563 4.4 6.8 1.0
N A:GLN563 4.4 6.4 1.0
CA A:PHE556 4.5 6.8 1.0
CA A:LEU562 4.5 6.0 1.0
CG A:GLN563 4.6 6.6 1.0
N A:ARG561 4.6 6.5 1.0
CD1 A:LEU350 4.7 8.7 1.0
CB A:LEU562 4.8 6.6 1.0
N A:ARG557 4.8 6.8 1.0
N A:TYR559 4.8 7.0 1.0
CA A:ARG557 4.8 6.5 1.0
CA A:TYR559 4.9 6.8 1.0
O A:ARG557 4.9 10.1 1.0
CB A:PHE556 5.0 6.6 1.0
C A:ARG557 5.0 7.5 1.0

Potassium binding site 3 out of 16 in 4ttg

Go back to Potassium Binding Sites List in 4ttg
Potassium binding site 3 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K3007

b:12.4
occ:0.98
 O A:THR970 2.7 12.6 1.0
O A:LEU967 2.7 13.3 1.0
O A:PRO932 2.8 9.6 1.0
O A:HOH3891 2.8 20.1 1.0
O A:HOH3738 3.0 16.6 1.0
O A:MET968 3.2 12.0 1.0
O A:HOH3415 3.2 11.8 1.0
CZ A:PHE931 3.3 13.1 1.0
CE1 A:PHE931 3.6 11.7 1.0
CE2 A:PHE931 3.7 11.0 1.0
C A:THR970 3.7 14.0 1.0
C A:MET968 3.7 11.9 1.0
C A:PRO932 3.8 9.6 1.0
C A:LEU967 3.9 11.0 1.0
N A:THR970 4.1 13.3 1.0
CA A:MET968 4.1 11.2 1.0
CD A:PRO932 4.1 10.8 1.0
CB A:PRO932 4.2 11.2 1.0
N A:PRO932 4.3 10.4 1.0
CD1 A:PHE931 4.3 11.5 1.0
CA A:PRO932 4.3 10.4 1.0
CD2 A:PHE931 4.4 11.1 1.0
N A:MET968 4.5 11.1 1.0
CA A:THR970 4.5 13.4 1.0
N A:SER971 4.6 12.2 1.0
N A:GLU969 4.6 11.4 1.0
CG A:PHE931 4.6 10.4 1.0
CA A:SER971 4.6 12.6 1.0
C A:GLU969 4.7 14.7 1.0
CG A:PRO932 4.7 11.6 1.0
N A:SER933 4.9 9.0 1.0
C A:PHE931 5.0 11.0 1.0

Potassium binding site 4 out of 16 in 4ttg

Go back to Potassium Binding Sites List in 4ttg
Potassium binding site 4 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K3008

b:14.7
occ:0.57
 O A:LEU910 2.7 8.9 1.0
O A:ALA913 2.7 10.8 1.0
O A:HOH3811 2.9 25.6 1.0
O A:HOH3490 3.0 23.8 1.0
O A:HOH3733 3.0 23.9 1.0
O A:THR911 3.3 10.2 1.0
C A:THR911 3.7 8.5 1.0
CA A:THR911 3.8 8.2 1.0
C A:LEU910 3.8 8.6 1.0
C A:ALA913 3.8 9.8 1.0
O A:HOH3986 4.1 19.4 1.0
CD2 A:LEU900 4.1 11.3 1.0
CD1 A:LEU910 4.3 8.3 1.0
N A:ALA913 4.3 9.2 1.0
N A:THR911 4.3 8.6 1.0
O A:HOH3644 4.4 36.1 1.0
C2 A:DMS3028 4.4 44.1 0.9
CA A:ALA913 4.5 9.0 1.0
O A:HOH3867 4.5 29.1 1.0
MG A:MG3003 4.5 28.8 0.5
CD1 A:LEU900 4.6 12.3 1.0
O A:HOH3451 4.7 28.4 1.0
N A:ALA912 4.7 9.1 1.0
O A:DMS3028 4.7 49.3 0.9
CB A:ALA913 4.8 9.3 1.0
O A:HOH3816 4.8 26.4 1.0
N A:CYS914 4.8 9.5 1.0
C A:ALA912 4.9 8.7 1.0
CG A:LEU900 5.0 10.4 1.0
CA A:CYS914 5.0 9.9 1.0

Potassium binding site 5 out of 16 in 4ttg

Go back to Potassium Binding Sites List in 4ttg
Potassium binding site 5 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1107

b:15.9
occ:0.94
 O B:PHE601 2.5 9.8 1.0
O B:HOH1557 2.5 19.4 1.0
OD2 B:ASP201 2.6 13.9 1.0
OD1 B:ASN604 2.6 10.9 1.0
O B:HOH1452 2.8 22.5 1.0
O B:HOH2020 3.0 25.9 1.0
OH B:TYR100 3.3 9.9 1.0
CG B:ASP201 3.4 11.9 1.0
O B:HOH1564 3.5 16.6 1.0
OD1 B:ASP201 3.6 10.7 1.0
CG B:ASN604 3.6 9.9 1.0
C B:PHE601 3.6 8.7 1.0
ND2 B:ASN604 3.9 9.0 1.0
NE1 B:TRP568 4.3 8.8 1.0
O B:HOH1336 4.4 14.6 1.0
CA B:CYS602 4.4 9.9 1.0
CB B:PHE601 4.4 10.1 1.0
N B:CYS602 4.4 8.9 1.0
CA B:PHE601 4.5 9.4 1.0
CZ B:TYR100 4.5 10.3 1.0
CB B:ASP201 4.6 9.7 1.0
NE2 B:HIS540 4.7 11.0 1.0
O B:ASP201 4.8 10.8 1.0
C B:CYS602 4.9 8.9 1.0
CB B:ASN604 5.0 9.3 1.0

Potassium binding site 6 out of 16 in 4ttg

Go back to Potassium Binding Sites List in 4ttg
Potassium binding site 6 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1108

b:7.5
occ:1.00
 O B:PHE556 2.5 7.5 1.0
O B:HOH1684 2.6 23.8 1.0
O B:LEU562 2.7 7.1 1.0
O B:TYR559 2.7 8.0 1.0
O B:HOH2102 2.8 9.4 1.0
O B:PRO560 3.1 7.5 1.0
C B:PRO560 3.6 6.7 1.0
C B:LEU562 3.7 6.0 1.0
C B:TYR559 3.7 7.6 1.0
O B:HOH1565 3.7 13.7 1.0
CA B:PRO560 3.7 6.8 1.0
C B:PHE556 3.7 6.5 1.0
O B:HOH2231 3.8 25.7 1.0
N B:PRO560 4.2 7.5 1.0
N B:LEU562 4.3 6.0 1.0
CA B:GLN563 4.4 6.0 1.0
N B:GLN563 4.4 5.1 1.0
CA B:PHE556 4.5 6.1 1.0
CA B:LEU562 4.5 5.8 1.0
CD1 B:LEU350 4.6 7.4 1.0
CG B:GLN563 4.6 6.9 1.0
N B:ARG561 4.6 6.7 1.0
CB B:LEU562 4.8 5.7 1.0
N B:TYR559 4.8 7.5 1.0
N B:ARG557 4.8 7.2 1.0
CA B:TYR559 4.8 7.4 1.0
CA B:ARG557 4.8 7.0 1.0
CB B:PHE556 4.9 6.8 1.0
O B:ARG557 5.0 9.0 1.0
C B:ARG557 5.0 7.8 1.0

Potassium binding site 7 out of 16 in 4ttg

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Potassium binding site 7 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1109

b:11.3
occ:0.96
 O B:THR970 2.6 13.1 1.0
O B:LEU967 2.7 10.2 1.0
O B:PRO932 2.8 9.2 1.0
O B:HOH1998 2.9 18.7 1.0
O B:HOH1827 3.1 16.2 1.0
O B:MET968 3.2 11.5 1.0
O B:HOH1488 3.2 12.1 1.0
CZ B:PHE931 3.3 12.3 1.0
CE1 B:PHE931 3.6 11.8 1.0
C B:THR970 3.7 12.2 1.0
C B:MET968 3.7 10.8 1.0
CE2 B:PHE931 3.8 11.3 1.0
C B:PRO932 3.8 9.6 1.0
C B:LEU967 3.8 9.6 1.0
N B:THR970 4.1 11.8 1.0
CA B:MET968 4.1 10.3 1.0
CD B:PRO932 4.1 9.9 1.0
CB B:PRO932 4.2 9.9 1.0
N B:PRO932 4.2 9.5 1.0
CD1 B:PHE931 4.3 11.3 1.0
CA B:PRO932 4.3 9.8 1.0
CD2 B:PHE931 4.4 10.6 1.0
N B:MET968 4.4 10.4 1.0
CA B:THR970 4.5 11.0 1.0
N B:GLU969 4.6 11.4 1.0
N B:SER971 4.6 12.5 1.0
CA B:SER971 4.6 12.2 1.0
CG B:PHE931 4.7 10.0 1.0
CG B:PRO932 4.7 9.2 1.0
C B:GLU969 4.7 13.6 1.0
N B:SER933 4.9 9.5 1.0
C B:PHE931 4.9 9.4 1.0
O B:HOH2026 5.0 30.9 1.0

Potassium binding site 8 out of 16 in 4ttg

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Potassium binding site 8 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1110

b:15.2
occ:0.67
 O B:ALA913 2.7 10.8 1.0
O B:LEU910 2.8 9.2 1.0
O B:HOH1907 2.8 26.1 1.0
O B:HOH1821 2.9 24.2 1.0
O B:HOH1563 2.9 24.6 1.0
O B:THR911 3.2 10.3 1.0
C B:THR911 3.7 9.0 1.0
CA B:THR911 3.8 8.7 1.0
C B:LEU910 3.8 9.0 1.0
C B:ALA913 3.9 11.1 1.0
O B:DMS1128 3.9 34.9 0.9
O B:HOH2242 4.0 25.3 1.0
CD2 B:LEU900 4.0 10.9 1.0
O B:HOH1966 4.3 30.2 1.0
CD1 B:LEU910 4.3 10.0 1.0
N B:THR911 4.4 8.2 1.0
N B:ALA913 4.4 9.6 1.0
O B:HOH1723 4.4 31.4 1.0
MG B:MG1106 4.5 25.2 0.6
CA B:ALA913 4.6 9.2 1.0
O B:HOH1524 4.6 32.3 1.0
CD1 B:LEU900 4.7 10.8 1.0
N B:ALA912 4.7 8.8 1.0
O B:HOH1911 4.8 26.7 1.0
CB B:ALA913 4.8 9.2 1.0
N B:CYS914 4.9 11.5 1.0
C B:ALA912 4.9 9.5 1.0
CG B:LEU900 5.0 10.8 1.0

Potassium binding site 9 out of 16 in 4ttg

Go back to Potassium Binding Sites List in 4ttg
Potassium binding site 9 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K3005

b:16.2
occ:0.98
 O C:PHE601 2.5 11.6 1.0
O C:HOH3457 2.6 23.1 1.0
OD1 C:ASN604 2.6 12.4 1.0
OD2 C:ASP201 2.6 13.1 1.0
O C:HOH3352 2.7 22.7 1.0
O C:HOH4132 2.9 25.3 1.0
OH C:TYR100 3.3 10.5 1.0
CG C:ASP201 3.4 11.2 1.0
O C:HOH3464 3.4 17.8 1.0
CG C:ASN604 3.6 10.8 1.0
C C:PHE601 3.6 10.8 1.0
OD1 C:ASP201 3.6 11.7 1.0
ND2 C:ASN604 3.9 10.1 1.0
O C:HOH3235 4.3 16.6 1.0
NE1 C:TRP568 4.3 8.7 1.0
CB C:PHE601 4.3 11.1 1.0
CA C:CYS602 4.4 10.2 1.0
N C:CYS602 4.5 10.5 1.0
CZ C:TYR100 4.5 10.0 1.0
CA C:PHE601 4.5 11.5 1.0
NE2 C:HIS540 4.6 10.8 1.0
CB C:ASP201 4.6 9.6 1.0
O C:ASP201 4.8 9.8 1.0
C C:CYS602 4.9 9.4 1.0
CB C:ASN604 4.9 10.3 1.0

Potassium binding site 10 out of 16 in 4ttg

Go back to Potassium Binding Sites List in 4ttg
Potassium binding site 10 out of 16 in the Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of Beta-Galactosidase (E. Coli) in the Presence of Potassium Chloride. within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K3006

b:9.0
occ:1.00
 O C:PHE556 2.6 8.3 1.0
O C:LEU562 2.7 8.6 1.0
O C:HOH3585 2.7 24.9 1.0
O C:TYR559 2.7 9.1 1.0
O C:HOH3806 2.8 10.3 1.0
O C:PRO560 3.0 8.6 1.0
C C:PRO560 3.6 8.5 1.0
O C:HOH3465 3.6 15.3 1.0
C C:LEU562 3.6 7.0 1.0
C C:TYR559 3.7 8.6 1.0
CA C:PRO560 3.7 8.2 1.0
C C:PHE556 3.7 7.5 1.0
N C:PRO560 4.2 9.1 1.0
N C:LEU562 4.2 7.2 1.0
CA C:GLN563 4.3 7.5 1.0
N C:GLN563 4.4 7.1 1.0
CA C:PHE556 4.5 7.4 1.0
CA C:LEU562 4.5 6.7 1.0
CG C:GLN563 4.6 8.1 1.0
CD1 C:LEU350 4.6 9.7 1.0
N C:ARG561 4.6 7.5 1.0
N C:ARG557 4.8 8.4 1.0
CA C:TYR559 4.8 8.6 1.0
N C:TYR559 4.8 8.9 1.0
CA C:ARG557 4.8 8.4 1.0
CB C:LEU562 4.8 6.9 1.0
O C:ARG557 4.9 10.2 1.0
CB C:PHE556 4.9 7.6 1.0
C C:ARG557 5.0 9.1 1.0

Reference:

R.W.Wheatley, D.H.Juers, B.B.Lev, R.E.Huber, S.U.Noskov. Elucidating Factors Important For Monovalent Cation Selectivity in Enzymes: E. Coli Beta-Galactosidase As A Model Phys Chem Chem Phys 2015.
ISSN: ESSN 1463-9084
Page generated: Sun Dec 13 23:49:50 2020

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