Calcium in PDB 3c9i: Structure of P22 Tail-Needle GP26 Bound to Xenon Gas

The structure of Structure of P22 Tail-Needle GP26 Bound to Xenon Gas, PDB code: 3c9i was solved by G.Cingolani, A.S.Olia, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.95
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	40.539, 114.531, 172.045, 90.00, 91.01, 90.00
R / Rfree (%)	23.4 / 26.9

The structure of Structure of P22 Tail-Needle GP26 Bound to Xenon Gas also contains other interesting chemical elements:

Xenon	(Xe)	14 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Calcium atom in the Structure of P22 Tail-Needle GP26 Bound to Xenon Gas (pdb code 3c9i). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of P22 Tail-Needle GP26 Bound to Xenon Gas, PDB code: 3c9i:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of P22 Tail-Needle GP26 Bound to Xenon Gas


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of P22 Tail-Needle GP26 Bound to Xenon Gas within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1 b:21.4 occ:1.00 OD1 C:ASN1063 2.3 23.4 1.0 OE1 A:GLN1066 2.3 39.3 1.0 OD1 B:ASN1063 2.3 15.2 1.0 OD1 A:ASN1063 2.4 25.1 1.0 OE1 C:GLN1066 2.4 28.9 1.0 OE1 B:GLN1066 2.5 20.0 1.0 CD A:GLN1066 3.4 28.9 1.0 CG C:ASN1063 3.5 12.4 1.0 CD C:GLN1066 3.5 28.6 1.0 CG B:ASN1063 3.5 10.9 1.0 CG A:ASN1063 3.6 7.0 1.0 CD B:GLN1066 3.6 18.0 1.0 NE2 A:GLN1066 4.0 8.9 1.0 NE2 C:GLN1066 4.1 11.6 1.0 NE2 B:GLN1066 4.2 23.3 1.0 ND2 C:ASN1063 4.2 19.2 1.0 CA B:ASN1063 4.3 23.5 1.0 CA C:ASN1063 4.3 17.8 1.0 ND2 A:ASN1063 4.4 12.0 1.0 ND2 B:ASN1063 4.4 17.8 1.0 CB C:ASN1063 4.4 10.4 1.0 CA A:ASN1063 4.4 18.5 1.0 CB B:ASN1063 4.5 10.2 1.0 CB A:ASN1063 4.6 10.7 1.0 CG A:GLN1066 4.6 35.1 1.0 CG C:GLN1066 4.7 26.8 1.0 CG B:GLN1066 4.8 22.7 1.0 CB B:GLN1066 4.8 23.5 1.0 CB A:GLN1066 4.8 22.0 1.0 CB C:GLN1066 4.8 23.0 1.0 N B:ASN1063 4.9 28.2 1.0 N C:ASN1063 5.0 17.5 1.0

Calcium binding site 2 out of 2 in the Structure of P22 Tail-Needle GP26 Bound to Xenon Gas


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of P22 Tail-Needle GP26 Bound to Xenon Gas within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca3 b:23.7 occ:1.00 OD1 F:ASN1063 2.2 24.5 1.0 OD1 D:ASN1063 2.3 24.2 1.0 OE1 E:GLN1066 2.4 27.7 1.0 OE1 F:GLN1066 2.4 25.3 1.0 OD1 E:ASN1063 2.4 27.8 1.0 OE1 D:GLN1066 2.4 23.3 1.0 CG F:ASN1063 3.4 16.1 1.0 CG D:ASN1063 3.4 18.8 1.0 CD E:GLN1066 3.5 25.2 1.0 CD F:GLN1066 3.6 22.4 1.0 CD D:GLN1066 3.6 18.0 1.0 CG E:ASN1063 3.6 22.6 1.0 NE2 E:GLN1066 4.0 18.8 1.0 NE2 D:GLN1066 4.1 22.9 1.0 ND2 F:ASN1063 4.1 22.8 1.0 ND2 D:ASN1063 4.2 21.6 1.0 NE2 F:GLN1066 4.2 19.6 1.0 CA F:ASN1063 4.3 17.1 1.0 CB F:ASN1063 4.4 12.6 1.0 CA E:ASN1063 4.4 22.6 1.0 CA D:ASN1063 4.4 20.2 1.0 ND2 E:ASN1063 4.5 35.8 1.0 CB D:ASN1063 4.5 21.4 1.0 CB E:ASN1063 4.6 24.0 1.0 CG E:GLN1066 4.7 19.9 1.0 CG F:GLN1066 4.7 23.5 1.0 CG D:GLN1066 4.8 18.1 1.0 N F:ASN1063 4.8 21.8 1.0 CB F:GLN1066 4.9 20.4 1.0 CB E:GLN1066 4.9 25.0 1.0 N D:ASN1063 5.0 27.8 1.0 CG F:LYS1062 5.0 33.0 1.0 CB D:GLN1066 5.0 22.4 1.0 N E:ASN1063 5.0 18.9 1.0

A.S.Olia, S.Casjens, G.Cingolani. Structural Plasticity of the Phage P22 Tail Needle GP26 Probed with Xenon Gas. Protein Sci. V. 18 537 2009.
ISSN: ISSN 0961-8368
PubMed: 19241380
DOI: 10.1002/PRO.53