Calcium in PDB 1jn2: Crystal Structure of Meso-Tetrasulphonatophenyl Porphyrin Complexed with Concanavalin A

The structure of Crystal Structure of Meso-Tetrasulphonatophenyl Porphyrin Complexed with Concanavalin A, PDB code: 1jn2 was solved by M.Goel, D.Jain, K.J.Kaur, R.Kenoth, B.G.Maiya, M.J.Swamy, D.M.Salunke, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	100.00 / 1.90
Space group	F 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	106.000, 117.300, 126.000, 90.00, 90.00, 90.00
R / Rfree (%)	19.5 / 23.2

The structure of Crystal Structure of Meso-Tetrasulphonatophenyl Porphyrin Complexed with Concanavalin A also contains other interesting chemical elements:

Manganese

(Mn)

1 atom

The binding sites of Calcium atom in the Crystal Structure of Meso-Tetrasulphonatophenyl Porphyrin Complexed with Concanavalin A (pdb code 1jn2). 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 Meso-Tetrasulphonatophenyl Porphyrin Complexed with Concanavalin A, PDB code: 1jn2:

Calcium binding site 1 out of 1 in the Crystal Structure of Meso-Tetrasulphonatophenyl Porphyrin Complexed with Concanavalin A


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 Meso-Tetrasulphonatophenyl Porphyrin Complexed with Concanavalin A within 5.0Å range: probe atom residue distance (Å) B Occ P:Ca238 b:24.6 occ:1.00 O P:TYR12 2.4 22.0 1.0 OD2 P:ASP19 2.4 23.2 1.0 OD1 P:ASN14 2.5 22.9 1.0 OD2 P:ASP10 2.5 15.7 1.0 OD1 P:ASP10 2.6 24.8 1.0 CG P:ASP10 2.9 28.3 1.0 CG P:ASP19 3.5 34.3 1.0 C P:TYR12 3.6 17.8 1.0 CG P:ASN14 3.6 32.9 1.0 OD1 P:ASP19 4.0 28.2 1.0 N P:ASN14 4.0 22.1 1.0 CB P:ASN14 4.2 18.6 1.0 MN P:MN239 4.2 24.2 1.0 CA P:TYR12 4.3 20.2 1.0 N P:TYR12 4.3 26.6 1.0 CB P:ASP10 4.4 26.3 1.0 CB P:TYR12 4.5 25.8 1.0 N P:PRO13 4.6 25.7 1.0 CA P:PRO13 4.6 26.3 1.0 CE1 P:HIS24 4.7 22.8 1.0 C P:PRO13 4.7 31.2 1.0 CB P:ARG228 4.7 19.9 1.0 O P:ASP208 4.7 17.8 1.0 CB P:ASP19 4.7 33.9 1.0 CD1 P:TYR12 4.7 29.7 1.0 CA P:ASN14 4.7 23.2 1.0 ND2 P:ASN14 4.7 28.3 1.0 CA P:ARG228 4.8 30.1 1.0 OD2 P:ASP208 4.8 22.1 1.0 O P:ARG228 4.9 24.7 1.0

M.Goel, D.Jain, K.J.Kaur, R.Kenoth, B.G.Maiya, M.J.Swamy, D.M.Salunke. Functional Equality in the Absence of Structural Similarity: An Added Dimension to Molecular Mimicry J.Biol.Chem. V. 276 39277 2000.
ISSN: ISSN 0021-9258
PubMed: 11504727
DOI: 10.1074/JBC.M105387200