Calcium in PDB 1k12: Fucose Binding Lectin

The structure of Fucose Binding Lectin, PDB code: 1k12 was solved by M.A.Bianchet, E.W.Odom, G.R.Vasta, L.M.Amzel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.42 / 1.90
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	65.540, 65.540, 245.136, 90.00, 90.00, 120.00
R / Rfree (%)	19 / 23.9

The structure of Fucose Binding Lectin also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Calcium atom in the Fucose Binding Lectin (pdb code 1k12). 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 Fucose Binding Lectin, PDB code: 1k12:

Calcium binding site 1 out of 1 in the Fucose Binding Lectin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Fucose Binding Lectin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca160 b:20.8 occ:1.00 O A:CYS146 2.4 22.4 1.0 O A:ASN40 2.4 19.7 1.0 O A:ASN35 2.4 18.0 1.0 OE1 A:GLU147 2.4 18.0 1.0 O A:SER49 2.5 21.1 1.0 OD1 A:ASP38 2.6 19.1 1.0 OG A:SER49 2.6 20.2 1.0 CG A:ASP38 3.5 17.9 1.0 C A:SER49 3.5 19.8 1.0 C A:ASN40 3.5 19.7 1.0 C A:CYS146 3.6 20.3 1.0 CB A:SER49 3.6 18.6 1.0 C A:ASN35 3.6 17.8 1.0 CD A:GLU147 3.7 18.4 1.0 OD2 A:ASP38 3.8 19.3 1.0 CA A:SER49 4.0 19.6 1.0 N A:ASN40 4.1 20.2 1.0 CB A:GLU147 4.2 19.5 1.0 CA A:ASN40 4.2 18.9 1.0 CB A:ASN40 4.2 17.9 1.0 CA A:ALA36 4.3 18.9 1.0 CA A:GLU147 4.3 20.1 1.0 N A:GLU147 4.4 19.4 1.0 N A:ALA36 4.4 18.1 1.0 CG A:GLU147 4.5 20.0 1.0 CA A:CYS146 4.5 20.7 1.0 C A:ALA36 4.5 19.3 1.0 N A:ASP38 4.6 19.4 1.0 OE2 A:GLU147 4.6 20.0 1.0 N A:ARG41 4.6 20.3 1.0 CA A:ASN35 4.6 18.0 1.0 N A:CYS50 4.7 19.6 1.0 CB A:ASP38 4.7 17.2 1.0 N A:ILE37 4.8 19.1 1.0 CA A:ARG41 4.9 19.8 1.0 O A:ALA36 4.9 19.9 1.0 CB A:ASN35 4.9 16.8 1.0

M.A.Bianchet, E.W.Odom, G.R.Vasta, L.M.Amzel. A Novel Fucose Recognition Fold Involved in Innate Immunity. Nat.Struct.Biol. V. 9 628 2002.
ISSN: ISSN 1072-8368
PubMed: 12091873