Calcium in PDB 3kpx: Crystal Structure Analysis of Photoprotein Clytin

All present enzymatic activity of Crystal Structure Analysis of Photoprotein Clytin:
1.13.12.5;

The structure of Crystal Structure Analysis of Photoprotein Clytin, PDB code: 3kpx was solved by M.S.Titushin, Y.Li, G.A.Stepanyuk, B.-C.Wang, J.Lee, E.S.Vysotski, Z.-J.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.31 / 1.90
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	43.392, 68.932, 115.348, 90.00, 90.00, 90.00
R / Rfree (%)	17.1 / 21.9

The binding sites of Calcium atom in the Crystal Structure Analysis of Photoprotein Clytin (pdb code 3kpx). 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 Analysis of Photoprotein Clytin, PDB code: 3kpx:

Calcium binding site 1 out of 1 in the Crystal Structure Analysis of Photoprotein Clytin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure Analysis of Photoprotein Clytin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca202 b:20.7 occ:0.61 O A:LYS39 2.3 16.2 1.0 OD1 A:ASN35 2.3 22.7 1.0 OD1 A:ASP33 2.4 15.2 1.0 OD1 A:ASN37 2.5 20.2 1.0 O A:HOH223 2.7 19.8 1.0 CG A:ASN35 3.3 24.8 1.0 CG A:ASN37 3.4 21.5 1.0 C A:LYS39 3.4 15.4 1.0 CG A:ASP33 3.5 12.0 1.0 ND2 A:ASN35 3.7 26.8 1.0 ND2 A:ASN37 3.9 24.2 1.0 N A:LYS39 3.9 12.8 1.0 CA A:ASP33 4.0 12.5 1.0 CD1 A:ILE40 4.0 19.2 1.0 N A:ASN37 4.1 15.2 1.0 CA A:LYS39 4.2 16.1 1.0 OE1 A:GLU44 4.2 20.7 1.0 CB A:ASP33 4.2 10.9 1.0 OE2 A:GLU44 4.2 29.1 1.0 OD2 A:ASP33 4.4 12.7 1.0 C A:ASP33 4.4 14.6 1.0 N A:ILE40 4.4 16.7 1.0 CB A:ASN37 4.5 19.4 1.0 N A:ASN35 4.5 18.5 1.0 N A:GLY36 4.6 13.6 1.0 CB A:ASN35 4.6 20.1 1.0 CD A:GLU44 4.6 20.4 1.0 N A:GLY38 4.6 12.8 1.0 CA A:ILE40 4.6 17.6 1.0 CA A:ASN37 4.6 19.2 1.0 CB A:LYS39 4.7 18.4 1.0 N A:ILE34 4.8 13.1 1.0 C A:ASN37 4.8 20.0 1.0 O A:ASP33 4.8 11.3 1.0 C A:ASN35 4.8 17.4 1.0 CA A:ASN35 4.8 19.2 1.0 O A:HOH259 4.9 30.9 1.0

M.S.Titushin, Y.Feng, G.A.Stepanyuk, Y.Li, S.V.Markova, S.Golz, B.-C.Wang, J.Lee, J.Wang, E.S.Vysotski, Z.-J.Liu. uc(Nmr) Derived Topology of A Gfp-Photoprotein Energy Transfer Complex J.Biol.Chem. V. 285 40891 2010.
ISSN: ISSN 0021-9258
PubMed: 20926380
DOI: 10.1074/JBC.M110.133843