Calcium in PDB 5hsq: The Surface Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form, Chromophore Modelled with An Endocyclic Double Bond in Pyrrole Ring A.

The structure of The Surface Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form, Chromophore Modelled with An Endocyclic Double Bond in Pyrrole Ring A., PDB code: 5hsq was solved by S.Nagano, P.Scheerer, K.Zubow, T.Lamparter, N.Krauss, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.31 / 1.85
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	69.348, 69.348, 236.839, 90.00, 90.00, 90.00
R / Rfree (%)	18.3 / 22.4

The binding sites of Calcium atom in the The Surface Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form, Chromophore Modelled with An Endocyclic Double Bond in Pyrrole Ring A. (pdb code 5hsq). 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 The Surface Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form, Chromophore Modelled with An Endocyclic Double Bond in Pyrrole Ring A., PDB code: 5hsq:

Calcium binding site 1 out of 1 in the The Surface Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form, Chromophore Modelled with An Endocyclic Double Bond in Pyrrole Ring A.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Surface Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form, Chromophore Modelled with An Endocyclic Double Bond in Pyrrole Ring A. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca602 b:37.4 occ:1.00 O A:HOH869 2.2 28.7 1.0 O A:PHE168 2.4 27.8 1.0 O A:HOH772 2.4 39.7 1.0 OD1 A:ASP167 2.5 29.7 1.0 O A:HOH1004 2.5 54.4 1.0 O A:HOH801 2.6 41.5 1.0 O A:HOH931 2.6 35.5 1.0 CG A:ASP167 3.5 28.2 1.0 C A:PHE168 3.6 28.8 1.0 OD2 A:ASP167 3.9 29.6 1.0 NE1 A:TRP274 4.2 27.0 1.0 N A:PHE168 4.4 26.4 1.0 N A:GLY169 4.5 30.7 1.0 CA A:PHE168 4.5 27.6 1.0 CA A:GLY169 4.6 31.9 1.0 CE2 A:TRP274 4.6 26.7 1.0 CD1 A:TRP274 4.6 28.0 1.0 O A:TRP274 4.7 25.2 1.0 C A:ASP167 4.7 26.2 1.0 O A:HOH775 4.7 40.0 1.0 NE2 A:GLN310 4.7 33.5 0.5 CB A:ASP167 4.9 26.4 1.0 O A:HOH776 4.9 28.9 1.0 CZ2 A:TRP274 4.9 26.8 1.0 O A:HOH878 5.0 34.9 1.0 O A:ASP167 5.0 25.6 1.0

S.Nagano, P.Scheerer, K.Zubow, N.Michael, K.Inomata, T.Lamparter, N.Krau. The Crystal Structures of the N-Terminal Photosensory Core Module of Agrobacterium Phytochrome AGP1 As Parallel and Anti-Parallel Dimers. J.Biol.Chem. V. 291 20674 2016.
ISSN: ESSN 1083-351X
PubMed: 27466363
DOI: 10.1074/JBC.M116.739136