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Calcium in PDB 2ahy: Na+ Complex of the Nak Channel

Protein crystallography data

The structure of Na+ Complex of the Nak Channel, PDB code: 2ahy was solved by N.Shi, S.Ye, A.Alam, L.Chen, Y.Jiang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.70 / 2.40
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 81.528, 85.482, 129.572, 90.00, 90.00, 90.00
R / Rfree (%) 23.6 / 26.1

Other elements in 2ahy:

The structure of Na+ Complex of the Nak Channel also contains other interesting chemical elements:

Sodium (Na) 4 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Na+ Complex of the Nak Channel (pdb code 2ahy). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Na+ Complex of the Nak Channel, PDB code: 2ahy:

Calcium binding site 1 out of 1 in 2ahy

Go back to Calcium Binding Sites List in 2ahy
Calcium binding site 1 out of 1 in the Na+ Complex of the Nak Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Na+ Complex of the Nak Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca114

b:69.0
occ:0.50
O A:GLY67 2.2 69.2 1.0
O B:GLY67 2.2 58.5 1.0
C A:GLY67 3.4 59.4 1.0
C B:GLY67 3.4 52.1 1.0
CA A:GLY67 4.1 54.1 1.0
CA B:GLY67 4.1 52.0 1.0
N A:ASN68 4.4 58.4 1.0
N B:ASN68 4.4 51.4 1.0
OD1 B:ASN68 4.5 66.8 1.0
OD1 A:ASN68 4.5 81.3 1.0
CA A:ASN68 4.5 64.7 1.0
CA B:ASN68 4.6 63.0 1.0

Reference:

N.Shi, S.Ye, A.Alam, L.Chen, Y.Jiang. Atomic Structure of A Na+- and K+-Conducting Channel. Nature V. 440 570 2006.
ISSN: ISSN 0028-0836
PubMed: 16467789
DOI: 10.1038/NATURE04508
Page generated: Fri Jul 12 08:47:21 2024

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