Atomistry » Potassium » PDB 3gvx-3irp » 3iis
Atomistry »
  Potassium »
    PDB 3gvx-3irp »
      3iis »

Potassium in PDB 3iis: Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp)

Protein crystallography data

The structure of Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp), PDB code: 3iis was solved by T.Schulte, E.Hofmann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 35.85 / 1.40
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 68.690, 81.623, 75.080, 90.00, 90.00, 90.00
R / Rfree (%) 15.2 / 18.7

Other elements in 3iis:

The structure of Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp) also contains other interesting chemical elements:

Cadmium (Cd) 5 atoms
Magnesium (Mg) 1 atom
Chlorine (Cl) 7 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp) (pdb code 3iis). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp), PDB code: 3iis:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 3iis

Go back to Potassium Binding Sites List in 3iis
Potassium binding site 1 out of 4 in the Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:K155

b:11.4
occ:0.80
CL M:CL162 1.9 15.4 0.6
O M:HOH284 2.1 32.1 1.0
OE1 M:GLU39 2.3 20.5 0.8
O M:HOH282 2.5 15.3 0.6
O M:HOH286 2.6 35.9 1.0
CL M:CL162 2.6 4.2 0.2
O M:HOH287 2.7 39.5 1.0
OE2 M:GLU39 2.8 24.6 0.8
CD M:GLU39 2.9 20.7 0.8
O M:HOH270 3.7 38.6 1.0
CG M:GLU39 3.7 2.8 0.2
OE2 M:GLU39 4.2 7.6 0.2
CB M:GLN36 4.4 9.9 1.0
CG M:GLU39 4.4 15.3 0.8
CB M:LEU38 4.4 9.6 1.0
CD M:GLU39 4.5 4.7 0.2
O M:HOH283 4.6 25.1 0.5
N M:GLU39 4.6 6.9 0.2
N M:GLU39 4.7 7.8 0.8
CD1 M:LEU38 4.7 12.1 1.0
CB M:GLU39 4.7 5.7 0.2
O M:HOH362 4.8 37.9 1.0
CA M:GLN36 4.8 7.8 1.0
CG M:GLN36 4.8 10.0 1.0
CG M:LEU38 4.9 11.0 1.0
N M:LEU38 4.9 7.0 1.0
OE1 M:GLN36 4.9 15.9 1.0
C M:GLN36 5.0 7.3 1.0

Potassium binding site 2 out of 4 in 3iis

Go back to Potassium Binding Sites List in 3iis
Potassium binding site 2 out of 4 in the Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:K156

b:9.3
occ:0.50
K M:K156 0.0 9.3 0.5
K M:K156 1.6 20.9 0.5
O M:HOH222 2.5 19.9 1.0
O M:HOH289 2.6 9.9 1.0
NZ M:LYS34 3.7 26.1 0.5
CE M:LYS34 3.7 21.9 0.5
CD M:CD153 3.8 7.6 0.8
K M:K157 3.9 8.1 0.8
CD M:LYS34 3.9 20.1 0.5
O M:HOH221 4.2 13.3 1.0
OD2 M:ASP116 4.5 8.0 1.0
CG M:LYS34 4.7 15.7 0.5
CL M:CL161 4.8 9.7 0.8
O M:HOH288 5.0 32.1 1.0

Potassium binding site 3 out of 4 in 3iis

Go back to Potassium Binding Sites List in 3iis
Potassium binding site 3 out of 4 in the Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:K156

b:20.9
occ:0.50
K M:K156 0.0 20.9 0.5
K M:K156 1.6 9.3 0.5
CE M:LYS34 2.1 21.9 0.5
NZ M:LYS34 2.5 26.1 0.5
CD M:LYS34 2.6 20.1 0.5
O M:HOH289 2.7 9.9 1.0
O M:HOH222 3.0 19.9 1.0
CG M:LYS34 3.7 15.7 0.5
K M:K157 4.0 8.1 0.8
CB M:LYS34 4.8 12.6 0.5
CD M:CD153 4.8 7.6 0.8
CB M:LYS34 4.9 12.0 0.5
O M:HOH288 4.9 32.1 1.0

Potassium binding site 4 out of 4 in 3iis

Go back to Potassium Binding Sites List in 3iis
Potassium binding site 4 out of 4 in the Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Structure of the Reconstituted Peridinin-Chlorophyll A-Protein (Rfpcp) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:K157

b:8.1
occ:0.80
O M:HOH290 2.6 25.6 1.0
O M:HOH289 2.9 9.9 1.0
CD M:CD153 3.6 7.6 0.8
K M:K156 3.9 9.3 0.5
K M:K156 4.0 20.9 0.5
NZ M:LYS34 4.0 26.1 0.5
CL M:CL160 4.2 21.0 0.8
CL M:CL161 4.9 9.7 0.8
CE M:LYS34 4.9 21.9 0.5

Reference:

T.Schulte, D.M.Niedzwiedzki, R.R.Birge, R.G.Hiller, T.Polivka, E.Hofmann, H.A.Frank. Identification of A Single Peridinin Sensing Chl-A Excitation in Reconstituted Pcp By Crystallography and Spectroscopy. Proc.Natl.Acad.Sci.Usa V. 106 20764 2009.
ISSN: ISSN 0027-8424
PubMed: 19934052
DOI: 10.1073/PNAS.0908938106
Page generated: Sun Dec 13 23:19:51 2020

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy