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Calcium in PDB 8tow: Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex

Other elements in 8tow:

The structure of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex also contains other interesting chemical elements:

Iron (Fe) 6 atoms
Manganese (Mn) 8 atoms
Magnesium (Mg) 70 atoms
Chlorine (Cl) 4 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex (pdb code 8tow). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 8 binding sites of Calcium where determined in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex, PDB code: 8tow:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Calcium binding site 1 out of 8 in 8tow

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Calcium binding site 1 out of 8 in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca401

b:8.3
occ:1.00
 CA1 A:OEX401 0.0 8.3 1.0
O1 A:OEX401 2.1 8.3 1.0
OE2 A:GLU170 2.1 5.5 1.0
O A:HOH584 2.3 7.3 1.0
O5 A:OEX401 2.5 8.3 1.0
O2 A:OEX401 2.7 8.3 1.0
O A:HOH573 2.7 7.4 1.0
O A:ALA344 3.1 11.2 0.5
CD A:GLU170 3.2 5.5 1.0
OE1 A:GLU189 3.4 6.6 1.0
MN3 A:OEX401 3.5 8.3 1.0
MN2 A:OEX401 3.5 8.3 1.0
C A:ALA344 3.5 11.2 0.5
O A:HOH583 3.6 8.7 1.0
OE1 A:GLU170 3.6 5.5 1.0
OE1 A:GLN165 3.7 4.4 1.0
OE2 A:GLU189 3.7 6.6 1.0
MN1 A:OEX401 3.8 8.3 1.0
CD A:GLU189 3.9 6.6 1.0
MN4 A:OEX401 3.9 8.3 1.0
O4 A:OEX401 4.0 8.3 1.0
O A:HOH580 4.2 11.7 1.0
O3 A:OEX401 4.3 8.3 1.0
NH1 C:ARG344 4.3 5.3 1.0
CG A:GLU170 4.4 5.5 1.0
OH A:TYR161 4.6 3.7 1.0
CD A:GLN165 4.6 4.4 1.0
NH2 C:ARG344 4.7 5.3 1.0
CA A:ALA344 4.7 11.2 0.5
O A:HOH527 4.8 4.3 1.0
OD1 A:ASP342 4.8 12.8 1.0
CG A:GLN165 4.9 4.4 1.0
OD2 A:ASP342 4.9 12.8 1.0
O A:HOH585 5.0 8.5 1.0
CZ C:ARG344 5.0 5.3 1.0

Calcium binding site 2 out of 8 in 8tow

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Calcium binding site 2 out of 8 in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex


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Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
K:Ca104

b:30.6
occ:1.00
 OD2 K:ASP18 2.2 29.4 1.0
OD2 K:ASP22 2.4 25.9 1.0
CG K:ASP18 2.9 29.4 1.0
OD1 K:ASP18 3.0 29.4 1.0
OE2 Y:GLU64 3.1 30.6 1.0
CG K:ASP22 3.1 25.9 1.0
OD1 K:ASP22 3.1 25.9 1.0
OE1 Y:GLU64 3.6 30.6 1.0
CD Y:GLU64 3.7 30.6 1.0
NE2 C:HIS61 4.1 18.7 1.0
O K:ASP18 4.2 29.4 1.0
CB K:ASP18 4.3 29.4 1.0
C K:ASP18 4.5 29.4 1.0
NE2 Y:GLN68 4.5 29.3 1.0
CB K:ASP22 4.6 25.9 1.0
CE1 C:HIS61 4.7 18.7 1.0
CD2 C:HIS61 4.8 18.7 1.0
N K:PRO19 4.9 29.3 1.0
CG Y:GLU64 5.0 30.6 1.0
CA K:ASP18 5.0 29.4 1.0

Calcium binding site 3 out of 8 in 8tow

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Calcium binding site 3 out of 8 in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
U:Ca201

b:32.0
occ:1.00
 O B:SER386 2.2 21.0 1.0
OD2 U:ASP62 2.5 24.3 1.0
OD1 U:ASP62 2.8 24.3 1.0
OD2 U:ASP59 3.0 22.3 1.0
CG U:ASP62 3.0 24.3 1.0
O U:HOH306 3.2 30.0 1.0
C B:SER386 3.4 21.0 1.0
OG B:SER386 3.9 21.0 1.0
CG U:ASP59 4.1 22.3 1.0
O U:HOH310 4.1 30.0 1.0
O U:HOH311 4.2 30.0 1.0
CA B:SER386 4.2 21.0 1.0
N B:GLU387 4.3 20.5 1.0
CA B:GLU387 4.5 20.5 1.0
O U:HOH307 4.5 30.0 1.0
CB U:ASP62 4.5 24.3 1.0
OG U:SER58 4.5 22.1 1.0
CB B:SER386 4.7 21.0 1.0
OE2 B:GLU387 4.7 20.5 1.0
CB U:ASP59 4.7 22.3 1.0
O U:HOH312 4.7 30.0 1.0
N U:ASP59 4.8 22.3 1.0
CG B:GLU387 4.9 20.5 1.0
CD B:GLU387 4.9 20.5 1.0

Calcium binding site 4 out of 8 in 8tow

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Calcium binding site 4 out of 8 in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
V:Ca202

b:23.0
occ:1.00
 OE1 V:GLN64 2.4 14.6 1.0
O V:HOH305 2.6 14.2 1.0
OE2 V:GLU128 2.7 25.3 1.0
OE1 V:GLU128 2.7 25.3 1.0
OE1 C:GLU70 2.7 15.7 1.0
OE2 C:GLU70 2.8 15.7 1.0
CD C:GLU70 2.9 15.7 1.0
CD V:GLU128 3.0 25.3 1.0
O C:HOH668 3.4 17.8 1.0
CD V:GLN64 3.6 14.6 1.0
NE2 C:HIS385 4.1 10.5 1.0
CE1 C:HIS385 4.2 10.5 1.0
CG C:GLU70 4.2 15.7 1.0
CG V:GLN64 4.2 14.6 1.0
O V:ASP60 4.5 20.1 1.0
CG V:GLU128 4.5 25.3 1.0
NZ C:LYS66 4.6 18.6 1.0
O V:THR61 4.6 19.9 1.0
OE1 C:GLU381 4.6 12.7 1.0
NE2 V:GLN64 4.7 14.6 1.0
O C:HOH664 4.8 15.2 1.0
CB V:GLN64 4.8 14.6 1.0
CA V:THR61 4.9 19.9 1.0
OE2 C:GLU381 5.0 12.7 1.0

Calcium binding site 5 out of 8 in 8tow

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Calcium binding site 5 out of 8 in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
a:Ca401

b:8.3
occ:1.00
 CA1 a:OEX401 0.0 8.3 1.0
O1 a:OEX401 2.1 8.3 1.0
OE2 a:GLU170 2.1 5.5 1.0
O a:HOH584 2.3 7.3 1.0
O5 a:OEX401 2.5 8.3 1.0
O2 a:OEX401 2.7 8.3 1.0
O a:HOH573 2.7 7.4 1.0
O a:ALA344 3.1 11.2 0.5
CD a:GLU170 3.2 5.5 1.0
OE1 a:GLU189 3.4 6.6 1.0
MN3 a:OEX401 3.5 8.3 1.0
MN2 a:OEX401 3.5 8.3 1.0
C a:ALA344 3.5 11.2 0.5
O a:HOH583 3.6 8.7 1.0
OE1 a:GLU170 3.6 5.5 1.0
OE1 a:GLN165 3.7 4.4 1.0
OE2 a:GLU189 3.7 6.6 1.0
MN1 a:OEX401 3.8 8.3 1.0
CD a:GLU189 3.9 6.6 1.0
MN4 a:OEX401 3.9 8.3 1.0
O4 a:OEX401 4.0 8.3 1.0
O a:HOH580 4.2 11.7 1.0
O3 a:OEX401 4.3 8.3 1.0
NH1 c:ARG344 4.3 5.3 1.0
CG a:GLU170 4.4 5.5 1.0
OH a:TYR161 4.6 3.7 1.0
CD a:GLN165 4.6 4.4 1.0
NH2 c:ARG344 4.7 5.3 1.0
CA a:ALA344 4.7 11.2 0.5
O a:HOH527 4.8 4.3 1.0
OD1 a:ASP342 4.8 12.8 1.0
CG a:GLN165 4.9 4.4 1.0
OD2 a:ASP342 4.9 12.8 1.0
O a:HOH585 5.0 8.5 1.0
CZ c:ARG344 5.0 5.3 1.0

Calcium binding site 6 out of 8 in 8tow

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Calcium binding site 6 out of 8 in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
k:Ca104

b:30.6
occ:1.00
 OD2 k:ASP18 2.2 29.4 1.0
OD2 k:ASP22 2.4 25.9 1.0
CG k:ASP18 2.9 29.4 1.0
OD1 k:ASP18 3.0 29.4 1.0
OE2 y:GLU64 3.1 30.6 1.0
CG k:ASP22 3.1 25.9 1.0
OD1 k:ASP22 3.1 25.9 1.0
OE1 y:GLU64 3.6 30.6 1.0
CD y:GLU64 3.7 30.6 1.0
NE2 c:HIS61 4.1 18.7 1.0
O k:ASP18 4.2 29.4 1.0
CB k:ASP18 4.3 29.4 1.0
C k:ASP18 4.5 29.4 1.0
NE2 y:GLN68 4.5 29.3 1.0
CB k:ASP22 4.6 25.9 1.0
CE1 c:HIS61 4.7 18.7 1.0
CD2 c:HIS61 4.8 18.7 1.0
N k:PRO19 4.9 29.3 1.0
CG y:GLU64 5.0 30.6 1.0
CA k:ASP18 5.0 29.4 1.0

Calcium binding site 7 out of 8 in 8tow

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Calcium binding site 7 out of 8 in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 7 of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
u:Ca201

b:32.0
occ:1.00
 O b:SER386 2.2 21.0 1.0
OD2 u:ASP62 2.5 24.3 1.0
OD1 u:ASP62 2.8 24.3 1.0
OD2 u:ASP59 3.0 22.3 1.0
CG u:ASP62 3.0 24.3 1.0
O u:HOH306 3.2 30.0 1.0
C b:SER386 3.4 21.0 1.0
OG b:SER386 3.9 21.0 1.0
CG u:ASP59 4.1 22.3 1.0
O u:HOH310 4.1 30.0 1.0
O u:HOH311 4.2 30.0 1.0
CA b:SER386 4.2 21.0 1.0
N b:GLU387 4.3 20.5 1.0
CA b:GLU387 4.5 20.5 1.0
O u:HOH307 4.5 30.0 1.0
CB u:ASP62 4.5 24.3 1.0
OG u:SER58 4.5 22.1 1.0
CB b:SER386 4.7 21.0 1.0
OE2 b:GLU387 4.7 20.5 1.0
CB u:ASP59 4.7 22.3 1.0
O u:HOH312 4.7 30.0 1.0
N u:ASP59 4.8 22.3 1.0
CG b:GLU387 4.9 20.5 1.0
CD b:GLU387 4.9 20.5 1.0

Calcium binding site 8 out of 8 in 8tow

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Calcium binding site 8 out of 8 in the Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 8 of Structure of A Mutated Photosystem II Complex Reveals Perturbation of the Oxygen-Evolving Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
v:Ca202

b:23.0
occ:1.00
 OE1 v:GLN64 2.4 14.6 1.0
O v:HOH305 2.6 14.2 1.0
OE2 v:GLU128 2.7 25.3 1.0
OE1 v:GLU128 2.7 25.3 1.0
OE1 c:GLU70 2.7 15.7 1.0
OE2 c:GLU70 2.8 15.7 1.0
CD c:GLU70 2.9 15.7 1.0
CD v:GLU128 3.0 25.3 1.0
O c:HOH668 3.4 17.8 1.0
CD v:GLN64 3.6 14.6 1.0
NE2 c:HIS385 4.1 10.5 1.0
CE1 c:HIS385 4.2 10.5 1.0
CG c:GLU70 4.2 15.7 1.0
CG v:GLN64 4.2 14.6 1.0
O v:ASP60 4.5 20.1 1.0
CG v:GLU128 4.5 25.3 1.0
NZ c:LYS66 4.6 18.6 1.0
O v:THR61 4.6 19.9 1.0
OE1 c:GLU381 4.6 12.7 1.0
NE2 v:GLN64 4.7 14.6 1.0
O c:HOH664 4.8 15.2 1.0
CB v:GLN64 4.8 14.6 1.0
CA v:THR61 4.9 19.9 1.0
OE2 c:GLU381 5.0 12.7 1.0

Reference:

D.A.Flesher, G.W.Brudvig. Mutation-Induced Shift of the Photosystem II Active Site Reveals Insight Into Conserved Water Channels To Be Published.
Page generated: Thu Jul 10 07:33:32 2025

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