Calcium in PDB 5g39: Psbo Subunit of Photosystem II, Beta Barrel Domain at 297K, pH 6

The structure of Psbo Subunit of Photosystem II, Beta Barrel Domain at 297K, pH 6, PDB code: 5g39 was solved by M.Bommer, A.N.Bondar, A.Zouni, H.Dobbek, H.Dau, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.72 / 1.50
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	55.710, 55.710, 194.540, 90.00, 90.00, 120.00
R / Rfree (%)	15.3 / 18.3

The binding sites of Calcium atom in the Psbo Subunit of Photosystem II, Beta Barrel Domain at 297K, pH 6 (pdb code 5g39). 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 Psbo Subunit of Photosystem II, Beta Barrel Domain at 297K, pH 6, PDB code: 5g39:

Calcium binding site 1 out of 1 in the Psbo Subunit of Photosystem II, Beta Barrel Domain at 297K, pH 6


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Psbo Subunit of Photosystem II, Beta Barrel Domain at 297K, pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca191 b:13.9 occ:1.00 OD1 A:ASN151 2.3 15.9 1.0 O A:THR131 2.3 15.3 1.0 O A:VAL152 2.4 15.1 1.0 O A:HOH2057 2.4 19.3 1.0 O A:HOH2051 2.4 17.3 1.0 O A:HOH2052 2.4 17.6 1.0 O A:HOH2058 2.5 19.2 1.0 CG A:ASN151 3.5 13.9 1.0 C A:VAL152 3.5 13.1 1.0 C A:THR131 3.6 13.1 1.0 ND2 A:ASN151 4.1 20.5 1.0 N A:VAL152 4.1 11.8 1.0 CA A:SER132 4.2 13.1 1.0 C A:ASN151 4.4 10.7 1.0 N A:SER132 4.4 14.0 1.0 CA A:VAL152 4.4 10.9 1.0 N A:ALA153 4.5 11.5 1.0 CA A:ALA153 4.5 13.0 1.0 O A:HOH2054 4.6 23.9 1.0 CA A:THR131 4.6 12.3 1.0 O A:HOH2059 4.6 30.6 1.0 OD1 A:ASP134 4.7 21.1 1.0 CB A:ASN151 4.7 13.5 1.0 O A:THR133 4.7 15.2 1.0 O A:ASN151 4.8 12.2 1.0 CA A:ASN151 4.8 10.9 1.0 C A:SER132 4.8 13.3 1.0 CB A:THR131 4.9 13.9 1.0 CB A:VAL152 5.0 11.3 1.0

M.Bommer, A.N.Bondar, A.Zouni, H.Dobbek, H.Dau. Crystallographic and Computational Analysis of the Barrel Part of the Psbo Protein of Photosystem II -Carboxylate-Water Clusters As Putative Proton Transfer Relays and Structural Switches Biochemistry V. 55 4626 2016.
ISSN: ISSN 0006-2960
PubMed: 27454911
DOI: 10.1021/ACS.BIOCHEM.6B00441