Calcium in PDB 4asl: Structure of EPA1A in Complex with the T-Antigen (Gal-B1-3- Galnac)

The structure of Structure of EPA1A in Complex with the T-Antigen (Gal-B1-3- Galnac), PDB code: 4asl was solved by M.Maestre-Reyna, R.Diderrich, M.S.Veelders, G.Eulenburg, V.Kalugin, S.Brueckner, P.Keller, S.Rupp, H.-U.Moesch, L.-O.Essen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.24
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	74.600, 103.900, 69.400, 89.90, 90.00, 89.90
R / Rfree (%)	11.7 / 15.5

The structure of Structure of EPA1A in Complex with the T-Antigen (Gal-B1-3- Galnac) also contains other interesting chemical elements:

Sodium

(Na)

5 atoms

The binding sites of Calcium atom in the Structure of EPA1A in Complex with the T-Antigen (Gal-B1-3- Galnac) (pdb code 4asl). 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 Structure of EPA1A in Complex with the T-Antigen (Gal-B1-3- Galnac), PDB code: 4asl:

Calcium binding site 1 out of 1 in the Structure of EPA1A in Complex with the T-Antigen (Gal-B1-3- Galnac)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of EPA1A in Complex with the T-Antigen (Gal-B1-3- Galnac) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:9.6 occ:1.00 OD1 A:ASP164 2.3 9.9 1.0 O A:ASP229 2.3 10.3 1.0 OD1 A:ASN225 2.4 9.8 1.0 O A:GLU227 2.4 11.1 0.5 O A:GLU227 2.4 10.4 0.5 O3 A:GAL302 2.4 11.6 1.0 OD2 A:ASP165 2.4 9.8 1.0 O4 A:GAL302 2.5 11.5 1.0 CG A:ASP164 3.3 10.2 1.0 C4 A:GAL302 3.3 13.8 1.0 CG A:ASP165 3.3 9.7 1.0 C3 A:GAL302 3.4 13.6 1.0 CG A:ASN225 3.5 9.2 1.0 C A:GLU227 3.6 11.1 0.5 C A:ASP229 3.6 10.5 1.0 OD2 A:ASP164 3.6 12.0 1.0 C A:GLU227 3.6 10.0 0.5 OD1 A:ASP165 3.7 11.3 1.0 ND2 A:ASN225 4.0 9.3 1.0 N A:GLU227 4.0 9.9 0.5 N A:GLU227 4.0 10.8 0.5 C2 A:GAL302 4.0 16.1 1.0 C A:TYR228 4.1 11.0 1.0 N A:ASP229 4.1 11.5 1.0 C A:ASP164 4.3 8.5 1.0 N A:ARG226 4.4 9.0 1.0 O A:TYR228 4.4 10.7 1.0 CA A:GLU227 4.4 12.2 0.5 N A:ASP165 4.4 8.8 1.0 CA A:ASP229 4.4 10.4 1.0 O A:ASP164 4.5 8.3 1.0 CA A:GLU227 4.5 10.4 0.5 CB A:ASP165 4.5 9.6 1.0 N A:TYR228 4.5 10.8 1.0 N A:GLY230 4.5 10.0 1.0 CB A:ASP164 4.6 10.2 1.0 CG A:ARG226 4.6 11.3 1.0 CA A:TYR228 4.7 11.8 1.0 CA A:GLY230 4.7 10.9 1.0 CB A:ASN225 4.7 8.5 1.0 C5 A:GAL302 4.7 18.0 1.0 CB A:TYR228 4.7 14.1 1.0 CA A:ASN225 4.7 8.8 1.0 CA A:ASP165 4.8 9.1 1.0 O2 A:GAL302 4.9 15.7 1.0 CA A:ASP164 4.9 9.1 1.0 C A:ASN225 5.0 8.8 1.0 CG A:GLU227 5.0 11.9 0.5 CB A:GLU227 5.0 13.2 0.5

M.Maestre-Reyna, R.Diderrich, M.S.Veelders, G.Eulenburg, V.Kalugin, S.Bruckner, P.Keller, S.Rupp, H.Mosch, L.-O.Essen. Structural Basis For Promiscuity and Specificity During Candida Glabrata Invasion of Host Epithelia. Proc.Natl.Acad.Sci.Usa V. 109 16864 2012.
ISSN: ISSN 0027-8424
PubMed: 23035251
DOI: 10.1073/PNAS.1207653109