Calcium in PDB 2wnp: M-Ficolin Mutant Y271F

The structure of M-Ficolin Mutant Y271F, PDB code: 2wnp was solved by E.Gout, V.Garlatti, D.F.Smith, M.Lacroix, C.Dumestre-Perard, T.Lunardi, G.J.Arlaud, C.Gaboriaud, N.M.Thielens, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.54 / 1.21
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	73.550, 73.550, 124.760, 90.00, 90.00, 120.00
R / Rfree (%)	17.772 / 19.137

The binding sites of Calcium atom in the M-Ficolin Mutant Y271F (pdb code 2wnp). 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 M-Ficolin Mutant Y271F, PDB code: 2wnp:

Calcium binding site 1 out of 1 in the M-Ficolin Mutant Y271F


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of M-Ficolin Mutant Y271F within 5.0Å range: probe atom residue distance (Å) B Occ F:Ca1298 b:11.0 occ:1.00 OD1 F:ASP235 2.3 10.8 1.0 O F:SER239 2.4 11.7 1.0 O F:SER237 2.4 10.9 1.0 OD2 F:ASP233 2.4 12.4 1.0 OD1 F:ASP233 2.5 10.3 1.0 CG F:ASP233 2.8 11.3 1.0 CG F:ASP235 3.2 10.3 1.0 OD2 F:ASP235 3.4 10.4 1.0 C F:SER237 3.5 11.4 1.0 C F:SER239 3.5 12.1 1.0 N F:SER237 4.1 10.5 1.0 CA F:SER237 4.2 10.9 1.0 C F:SER238 4.2 12.8 1.0 N F:SER239 4.3 12.8 1.0 CB F:SER237 4.3 11.1 1.0 O F:ASP235 4.3 9.9 1.0 CB F:ASP233 4.3 11.9 1.0 N F:ASN240 4.4 11.5 1.0 CA F:ASN240 4.4 10.9 1.0 O F:SER238 4.5 13.8 1.0 O F:HOH2191 4.5 20.0 1.0 N F:SER238 4.5 11.7 1.0 CB F:ASP235 4.5 10.1 1.0 CA F:SER239 4.5 13.0 1.0 C F:ASP235 4.5 9.6 1.0 O F:HOH2190 4.6 17.2 1.0 N F:ASP235 4.6 9.8 1.0 CA F:SER238 4.6 12.6 1.0 O F:HOH2102 4.7 32.1 1.0 CA F:ASP235 4.8 10.0 1.0 O F:HOH2198 5.0 21.6 1.0

E.Gout, V.Garlatti, D.F.Smith, M.Lacroix, C.Dumestre-Perard, T.Lunardi, L.Martin, J.Y.Cesbron, G.J.Arlaud, C.Gaboriaud, N.M.Thielens. Carbohydrate Recognition Properties of Human Ficolins: Glycan Array Screening Reveals the Sialic Acid Binding Specificity of M-Ficolin. J.Biol.Chem. V. 285 6612 2010.
ISSN: ISSN 0021-9258
PubMed: 20032467
DOI: 10.1074/JBC.M109.065854