Calcium in PDB 7ksf: Crystal Structure of Prototype Foamy Virus Protease-Reverse Transcriptase (Native)

All present enzymatic activity of Crystal Structure of Prototype Foamy Virus Protease-Reverse Transcriptase (Native):
2.7.7.49; 2.7.7.7; 3.1.26.4;

The structure of Crystal Structure of Prototype Foamy Virus Protease-Reverse Transcriptase (Native), PDB code: 7ksf was solved by J.J.E.K.Harrison, K.Das, F.X.Ruiz, E.Arnold, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.90
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	228.21, 52.54, 75.43, 90, 90.09, 90
R / Rfree (%)	22.5 / 25.7

The binding sites of Calcium atom in the Crystal Structure of Prototype Foamy Virus Protease-Reverse Transcriptase (Native) (pdb code 7ksf). 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 Crystal Structure of Prototype Foamy Virus Protease-Reverse Transcriptase (Native), PDB code: 7ksf:

Calcium binding site 1 out of 1 in the Crystal Structure of Prototype Foamy Virus Protease-Reverse Transcriptase (Native)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Prototype Foamy Virus Protease-Reverse Transcriptase (Native) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca801 b:138.4 occ:1.00 O A:GLY602 1.7 130.9 1.0 OE2 A:GLU648 2.0 118.6 1.0 CD A:GLU648 2.6 117.8 1.0 C A:GLY602 2.7 115.9 1.0 CG A:GLU648 2.9 124.3 1.0 N A:GLY602 2.9 113.3 1.0 OD1 A:ASP601 3.0 113.9 1.0 CA A:GLY602 3.3 111.9 1.0 CG A:ASP601 3.5 115.6 1.0 OD2 A:ASP601 3.6 117.9 1.0 OE1 A:GLU648 3.7 118.2 1.0 N A:SER603 3.8 109.5 1.0 C A:ASP601 4.1 114.0 1.0 OD2 A:ASP671 4.2 135.6 1.0 CA A:SER603 4.2 115.0 1.0 OG A:SER603 4.4 108.1 1.0 O A:HOH906 4.4 109.3 1.0 CB A:GLU648 4.4 116.0 1.0 O A:ALA644 4.4 112.9 1.0 CA A:ASP601 4.5 116.5 1.0 CB A:ASP601 4.6 116.0 1.0 CB A:SER603 4.9 108.2 1.0 CB A:ASP671 5.0 142.8 1.0

J.J.E.K.Harrison, S.Tuske, K.Das, F.X.Ruiz, J.D.Bauman, P.L.Boyer, J.J.Destefano, S.H.Hughes, E.Arnold. Crystal Structure of A Retroviral Polyprotein: Prototype Foamy Virus Protease-Reverse Transcriptase (Pr-Rt) Viruses V. 13 2021.
ISSN: ESSN 1999-4915
DOI: 10.3390/V13081495