Atomistry » Sodium » PDB 2htx-2isp » 2i2r
Atomistry »
  Sodium »
    PDB 2htx-2isp »
      2i2r »

Sodium in PDB 2i2r: Crystal Structure of the KCHIP1/KV4.3 T1 Complex

Protein crystallography data

The structure of Crystal Structure of the KCHIP1/KV4.3 T1 Complex, PDB code: 2i2r was solved by F.Findeisen, M.Pioletti, D.L.Minor Jr., with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 91.29 / 3.35
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 93.151, 98.105, 97.783, 91.00, 112.56, 111.77
R / Rfree (%) 23.7 / 26.8

Other elements in 2i2r:

The structure of Crystal Structure of the KCHIP1/KV4.3 T1 Complex also contains other interesting chemical elements:

Calcium (Ca) 16 atoms
Zinc (Zn) 8 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Crystal Structure of the KCHIP1/KV4.3 T1 Complex (pdb code 2i2r). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 4 binding sites of Sodium where determined in the Crystal Structure of the KCHIP1/KV4.3 T1 Complex, PDB code: 2i2r:
Jump to Sodium binding site number: 1; 2; 3; 4;

Sodium binding site 1 out of 4 in 2i2r

Go back to Sodium Binding Sites List in 2i2r
Sodium binding site 1 out of 4 in the Crystal Structure of the KCHIP1/KV4.3 T1 Complex


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of the KCHIP1/KV4.3 T1 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
H:Na701

b:0.2
occ:1.00
O H:GLU43 3.2 0.5 1.0
O H:PHE48 3.3 0.5 1.0
O H:THR46 3.4 0.4 1.0
N I:ASN35 3.7 0.0 1.0
C H:ASN47 3.9 0.5 1.0
C H:PHE48 3.9 0.2 1.0
N H:PHE48 4.0 0.9 1.0
CA H:ASN47 4.2 0.8 1.0
O H:ASN47 4.2 0.7 1.0
C H:GLU43 4.4 0.3 1.0
C H:THR46 4.5 0.1 1.0
CA H:PHE48 4.6 0.2 1.0
N H:THR49 4.6 0.1 1.0
OE1 H:GLU43 4.8 0.3 1.0
ND2 M:ASN214 4.8 0.5 1.0
N H:ASN47 4.8 0.8 1.0
CG H:GLU43 4.8 0.9 1.0
CA H:THR49 4.9 1.0 1.0

Sodium binding site 2 out of 4 in 2i2r

Go back to Sodium Binding Sites List in 2i2r
Sodium binding site 2 out of 4 in the Crystal Structure of the KCHIP1/KV4.3 T1 Complex


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of the KCHIP1/KV4.3 T1 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Na702

b:0.3
occ:1.00
O F:GLU43 2.8 0.6 1.0
O F:PHE48 3.2 0.5 1.0
O F:THR46 3.3 0.3 1.0
C F:PHE48 3.9 0.2 1.0
C F:GLU43 3.9 0.4 1.0
N F:PHE48 4.1 1.0 1.0
C F:ASN47 4.2 0.6 1.0
OE1 F:GLU43 4.3 0.2 1.0
CG F:GLU43 4.3 0.9 1.0
C F:THR46 4.4 0.1 1.0
CA F:ASN47 4.4 0.8 1.0
CA F:PHE48 4.6 0.3 1.0
N F:THR49 4.6 0.9 1.0
O F:ASN47 4.6 0.8 1.0
CA F:GLU43 4.6 0.5 1.0
CA F:THR49 4.8 1.0 1.0
CD F:GLU43 4.9 1.0 1.0
N F:ASN47 4.9 0.8 1.0
O F:ALA44 4.9 0.8 1.0
N F:ALA44 4.9 0.3 1.0

Sodium binding site 3 out of 4 in 2i2r

Go back to Sodium Binding Sites List in 2i2r
Sodium binding site 3 out of 4 in the Crystal Structure of the KCHIP1/KV4.3 T1 Complex


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 3 of Crystal Structure of the KCHIP1/KV4.3 T1 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Na703

b:81.4
occ:1.00
O E:PHE48 3.3 0.6 1.0
O E:GLU43 3.5 0.6 1.0
O E:THR46 3.6 0.2 1.0
C E:ASN47 3.8 0.6 1.0
C E:PHE48 3.8 0.3 1.0
N E:PHE48 4.0 0.8 1.0
O E:ASN47 4.0 0.8 1.0
CA E:ASN47 4.1 0.8 1.0
N E:THR49 4.4 0.1 1.0
CA E:PHE48 4.5 0.2 1.0
C E:THR46 4.6 0.1 1.0
C E:GLU43 4.7 0.4 1.0
CA E:THR49 4.8 1.0 1.0
N E:ASN47 4.8 0.9 1.0
OE1 E:GLU43 4.8 0.3 1.0
CG2 E:THR49 4.9 0.9 1.0
CB L:ASN35 5.0 0.5 1.0

Sodium binding site 4 out of 4 in 2i2r

Go back to Sodium Binding Sites List in 2i2r
Sodium binding site 4 out of 4 in the Crystal Structure of the KCHIP1/KV4.3 T1 Complex


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 4 of Crystal Structure of the KCHIP1/KV4.3 T1 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
G:Na704

b:0.6
occ:1.00
O G:GLU43 2.5 0.6 1.0
O G:PHE48 2.9 0.6 1.0
O G:THR46 3.0 0.2 1.0
C G:GLU43 3.7 0.4 1.0
C G:PHE48 3.7 0.3 1.0
N G:PHE48 3.9 0.9 1.0
C G:ASN47 4.0 0.5 1.0
C G:THR46 4.1 0.1 1.0
CG G:GLU43 4.2 0.8 1.0
CA G:ASN47 4.3 0.9 1.0
OE1 G:GLU43 4.3 0.2 1.0
CA G:GLU43 4.3 0.6 1.0
CA G:PHE48 4.4 0.3 1.0
O G:ASN47 4.4 0.8 1.0
OD1 N:ASN214 4.4 0.0 1.0
N G:THR49 4.5 1.0 1.0
N G:ASN47 4.7 0.9 1.0
N G:ALA44 4.7 0.2 1.0
O G:ALA44 4.7 0.6 1.0
CA G:THR49 4.7 1.0 1.0
CD G:GLU43 4.8 0.8 1.0
CB G:GLU43 4.9 0.8 1.0
CA G:ALA44 4.9 1.0 1.0

Reference:

M.Pioletti, F.Findeisen, G.L.Hura, D.L.Minor Jr.. Three-Dimensional Structure of the KCHIP1-KV4.3 T1 Complex Reveals A Cross-Shaped Octamer Nat.Struct.Mol.Biol. V. 13 987 2006.
ISSN: ISSN 1545-9993
PubMed: 17057713
DOI: 10.1038/NSMB1164
Page generated: Tue Dec 15 05:50:57 2020

Last articles

Zn in 7VD8
Zn in 7V1R
Zn in 7V1Q
Zn in 7VPF
Zn in 7T85
Zn in 7T5F
Zn in 7NF9
Zn in 7M4M
Zn in 7M4O
Zn in 7M4N
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy