Potassium in PDB 7otj: Crystal Structure of PIF1 Helicase From Candida Albicans

Enzymatic activity of Crystal Structure of PIF1 Helicase From Candida Albicans

All present enzymatic activity of Crystal Structure of PIF1 Helicase From Candida Albicans:
3.6.4.12;

Protein crystallography data

The structure of Crystal Structure of PIF1 Helicase From Candida Albicans, PDB code: 7otj was solved by S.Rety, X.G.Xi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 82.51 / 2.58
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 198.973, 79.96, 94.11, 90, 117.28, 90
R / Rfree (%) 20.6 / 24.2

Other elements in 7otj:

The structure of Crystal Structure of PIF1 Helicase From Candida Albicans also contains other interesting chemical elements:

Fluorine (F) 8 atoms
Aluminium (Al) 2 atoms
Magnesium (Mg) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of PIF1 Helicase From Candida Albicans (pdb code 7otj). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 10 binding sites of Potassium where determined in the Crystal Structure of PIF1 Helicase From Candida Albicans, PDB code: 7otj:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 10 in 7otj

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Potassium binding site 1 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1004

b:82.8
occ:1.00
 NH2 A:ARG585 3.0 62.8 1.0
NE A:ARG585 3.3 64.2 1.0
NH1 A:ARG851 3.6 50.8 1.0
CG A:ASP582 3.6 57.6 1.0
OD1 A:ASP582 3.6 60.0 1.0
CZ A:ARG585 3.6 62.4 1.0
OD2 A:ASP582 3.8 54.7 1.0
CB A:ASP582 4.2 58.5 1.0
O4 A:PO41013 4.3 78.4 1.0
O2 A:PO41013 4.4 86.3 1.0
CA A:ASP582 4.5 58.4 1.0
CD A:ARG585 4.5 55.2 1.0
CZ A:ARG851 4.8 50.2 1.0
O A:ASP582 4.8 49.9 1.0
P A:PO41013 4.9 97.8 1.0
NH1 A:ARG585 4.9 57.4 1.0

Potassium binding site 2 out of 10 in 7otj

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Potassium binding site 2 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1005

b:93.3
occ:1.00
 OE2 A:GLU607 2.9 62.0 1.0
N A:LYS834 2.9 62.1 1.0
O A:ASP831 3.0 61.4 1.0
N A:ALA603 3.0 50.3 1.0
OE1 A:GLU607 3.1 73.4 1.0
CB A:ALA603 3.3 51.8 1.0
CD A:GLU607 3.3 61.4 1.0
CB A:LYS834 3.5 58.1 1.0
CA A:LYS834 3.6 60.5 1.0
N A:LYS833 3.6 63.0 1.0
CA A:ALA603 3.7 46.7 1.0
CD1 A:ILE835 3.9 51.0 1.0
C A:LYS834 3.9 55.0 1.0
C A:TYR602 4.0 53.1 1.0
C A:LYS833 4.0 59.9 1.0
CA A:TYR602 4.0 46.7 1.0
N A:ILE835 4.0 53.2 1.0
C A:ASP831 4.0 52.8 1.0
C A:MET832 4.1 59.0 1.0
CA A:LYS833 4.2 56.4 1.0
CG A:LYS834 4.2 57.0 1.0
CB A:TYR602 4.2 48.4 1.0
CB A:LYS833 4.3 57.1 1.0
CA A:MET832 4.5 52.7 1.0
N A:THR604 4.6 63.5 1.0
CD2 A:TYR602 4.6 56.4 1.0
O A:MET832 4.6 58.5 1.0
O A:LYS834 4.6 61.5 1.0
N A:MET832 4.7 54.4 1.0
C A:ALA603 4.7 55.4 1.0
CG A:GLU607 4.8 54.5 1.0
CG A:ASP831 4.9 58.3 1.0
CG A:TYR602 4.9 56.7 1.0
CB A:ASP831 5.0 61.0 1.0
CA A:ILE835 5.0 58.0 1.0
OD1 A:ASP831 5.0 55.2 1.0

Potassium binding site 3 out of 10 in 7otj

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Potassium binding site 3 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1006

b:79.3
occ:1.00
 O A:ARG494 3.8 87.8 1.0
O A:ARG493 4.4 55.8 1.0
CB A:ARG494 4.6 75.4 1.0
C A:ARG494 4.6 58.8 1.0

Potassium binding site 4 out of 10 in 7otj

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Potassium binding site 4 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


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Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1007

b:93.8
occ:1.00
 O A:HOH1115 3.5 62.3 1.0
CB A:PRO788 4.1 64.3 1.0
CG2 A:ILE805 4.2 58.3 1.0
CG A:PRO788 4.3 75.1 1.0
CG2 A:VAL629 4.6 59.9 1.0
N A:LYS764 4.7 140.4 1.0
N A:ASN765 4.7 159.2 1.0
O A:ILE805 4.8 68.2 1.0
CE2 A:PHE807 4.8 71.7 1.0
CA A:LYS764 5.0 142.4 1.0

Potassium binding site 5 out of 10 in 7otj

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Potassium binding site 5 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


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Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1008

b:98.3
occ:1.00
 N A:GLN561 3.5 48.0 1.0
O A:GLY559 3.5 57.6 1.0
CB A:GLN561 4.0 49.4 1.0
CA A:ASP560 4.3 49.2 1.0
CA A:GLN561 4.4 47.8 1.0
C A:ASP560 4.4 48.9 1.0
C A:GLY559 4.4 62.8 1.0
N A:ASP560 4.7 63.1 1.0

Potassium binding site 6 out of 10 in 7otj

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Potassium binding site 6 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1009

b:87.3
occ:1.00
 O A:SER862 3.9 68.4 1.0
CB A:ALA865 4.0 49.9 1.0
C A:PHE836 4.1 62.2 1.0
O A:PHE836 4.1 58.9 1.0
O A:LYS863 4.2 55.5 1.0
N A:GLU837 4.2 58.1 1.0
C A:LYS863 4.4 48.4 1.0
C A:GLU837 4.4 53.3 1.0
O A:GLU837 4.4 52.4 1.0
CA A:LYS863 4.6 60.4 1.0
CA A:PHE836 4.7 60.1 1.0
CA A:GLU837 4.7 56.2 1.0
CG2 A:ILE835 4.7 51.5 1.0
OD1 A:ASN838 4.8 63.1 1.0
N A:ASN838 4.8 57.2 1.0
O A:ILE835 4.8 58.1 1.0
N A:ALA865 5.0 49.4 1.0
C A:SER862 5.0 52.8 1.0

Potassium binding site 7 out of 10 in 7otj

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Potassium binding site 7 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1010

b:88.8
occ:1.00
 O A:HOH1151 3.2 49.9 1.0
N A:ASP577 3.5 57.4 1.0
CA A:PRO576 3.7 55.5 1.0
CB A:PRO576 3.8 55.1 1.0
OD1 A:ASP577 3.9 74.5 1.0
CG A:ASP577 3.9 62.3 1.0
C A:PRO576 4.1 61.7 1.0
OD2 A:ASP577 4.3 64.6 1.0
CB A:ASP577 4.3 60.4 1.0
CA A:ASP577 4.5 63.6 1.0
CG A:PRO576 4.9 61.9 1.0

Potassium binding site 8 out of 10 in 7otj

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Potassium binding site 8 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1004

b:74.2
occ:1.00
 OE1 B:GLU594 3.4 66.4 1.0
OE2 B:GLU594 3.4 63.9 1.0
O A:PHE439 3.6 54.8 1.0
CD B:GLU594 3.8 60.6 1.0
NZ A:LYS452 3.8 78.0 1.0
CD2 A:LEU449 4.3 63.3 1.0
N A:GLN443 4.3 67.1 1.0
N A:GLY442 4.3 62.5 1.0
CD1 B:ILE596 4.4 44.6 1.0
CD A:LYS452 4.5 60.8 1.0
N A:LEU441 4.7 60.4 1.0
CE A:LYS452 4.7 57.1 1.0
CA A:GLY442 4.8 57.9 1.0
C A:PHE439 4.8 49.8 1.0
N A:GLY444 4.8 63.0 1.0

Potassium binding site 9 out of 10 in 7otj

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Potassium binding site 9 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1005

b:81.5
occ:1.00
 O B:HOH1135 2.8 57.2 1.0
N B:VAL417 3.2 50.3 1.0
O B:VAL417 3.6 44.0 1.0
CA B:VAL417 4.0 44.8 1.0
CA B:ALA416 4.0 45.6 1.0
O B:VAL415 4.1 51.1 1.0
NH2 B:ARG408 4.1 50.3 1.0
CB B:VAL417 4.1 43.8 1.0
C B:ALA416 4.1 46.2 1.0
C B:VAL417 4.2 43.9 1.0
CD1 B:ILE431 4.5 58.7 1.0
CG2 B:VAL417 4.5 41.0 1.0
CG1 B:ILE431 4.5 53.1 1.0
CB B:ALA416 4.9 45.0 1.0
CA B:GLY430 4.9 50.7 1.0
C B:VAL415 5.0 45.2 1.0
N B:ILE431 5.0 50.1 1.0
N B:ALA416 5.0 47.1 1.0

Potassium binding site 10 out of 10 in 7otj

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Potassium binding site 10 out of 10 in the Crystal Structure of PIF1 Helicase From Candida Albicans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of Crystal Structure of PIF1 Helicase From Candida Albicans within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1006

b:107.4
occ:1.00
 OD1 B:ASP409 3.0 96.5 1.0
O B:LYS405 3.1 60.3 1.0
CD B:LYS405 3.2 83.5 1.0
NZ B:LYS405 3.3 81.7 1.0
CB B:ARG408 3.7 54.4 1.0
CE B:LYS405 3.7 81.6 1.0
N B:ASP409 3.9 65.5 1.0
CG B:ASP409 3.9 86.0 1.0
C B:LYS405 4.0 58.8 1.0
CA B:LYS405 4.0 58.0 1.0
C B:ARG408 4.1 64.4 1.0
CG B:LYS405 4.4 68.6 1.0
CA B:ARG408 4.4 60.0 1.0
OD2 B:ASP409 4.5 81.6 1.0
CA B:ASP409 4.5 63.3 1.0
O B:ARG408 4.6 70.5 1.0
CB B:LYS405 4.6 55.3 1.0
O B:ILE404 4.8 61.5 1.0
CB B:ASP409 4.8 65.8 1.0
N B:ARG408 4.9 58.3 1.0
CG B:ARG408 5.0 50.9 1.0

Reference:

K.Y.Lu, B.G.Xin, T.Zhang, N.N.Liu, D.Li, S.Rety, X.G.Xi. Structural Study of the Function of Candida Albicans PIF1. Biochem.Biophys.Res.Commun. V. 567 190 2021.
ISSN: ESSN 1090-2104
PubMed: 34166917
DOI: 10.1016/J.BBRC.2021.06.050
Page generated: Sat Jul 10 16:35:03 2021

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