Calcium in PDB 3pob: Crystal Structure of Masp-1 CUB2 Domain in Complex with the Collagen- Like Domain of Mbl

The structure of Crystal Structure of Masp-1 CUB2 Domain in Complex with the Collagen- Like Domain of Mbl, PDB code: 3pob was solved by A.R.Gingras, P.C.E.Moody, R.Wallis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.44 / 1.80
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	61.200, 52.560, 57.750, 90.00, 90.00, 90.00
R / Rfree (%)	19.8 / 25.2

The binding sites of Calcium atom in the Crystal Structure of Masp-1 CUB2 Domain in Complex with the Collagen- Like Domain of Mbl (pdb code 3pob). 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 Masp-1 CUB2 Domain in Complex with the Collagen- Like Domain of Mbl, PDB code: 3pob:

Calcium binding site 1 out of 1 in the Crystal Structure of Masp-1 CUB2 Domain in Complex with the Collagen- Like Domain of Mbl


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 Masp-1 CUB2 Domain in Complex with the Collagen- Like Domain of Mbl within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca278 b:13.9 occ:1.00 OE1 A:GLU216 2.2 16.2 1.0 OD1 A:ASP263 2.3 12.9 1.0 OD2 A:ASP226 2.4 10.7 1.0 O A:SER265 2.4 19.1 1.0 O A:HOH6 2.4 13.0 1.0 O A:HOH4 2.5 16.1 1.0 OD1 A:ASP226 2.6 13.8 1.0 CG A:ASP226 2.8 12.4 1.0 CG A:ASP263 3.4 13.0 1.0 CD A:GLU216 3.5 12.7 1.0 C A:SER265 3.6 21.8 1.0 CB A:GLU216 4.0 11.8 1.0 NZ B:LYS15 4.1 16.5 1.0 OD2 A:ASP263 4.1 14.4 1.0 N A:ASP263 4.1 13.2 1.0 O A:ASP263 4.2 14.8 1.0 CG A:GLU216 4.3 11.2 1.0 N A:SER265 4.3 20.5 1.0 CB A:ASP226 4.4 10.4 1.0 OE2 A:GLU216 4.4 19.2 1.0 C A:ASP263 4.4 15.6 1.0 CA A:GLY266 4.4 23.6 1.0 O A:HOH289 4.4 30.9 1.0 N A:GLY266 4.4 23.0 1.0 CA A:ASP263 4.5 13.1 1.0 OH A:TYR187 4.5 13.5 1.0 CB A:ASP263 4.5 12.6 1.0 CE1 A:TYR187 4.5 10.0 1.0 CA A:SER265 4.6 21.4 1.0 CB A:SER262 4.8 12.7 1.0 OD1 A:ASN268 4.8 18.6 1.0 CB A:TYR225 4.9 10.8 1.0 C A:GLY266 5.0 24.0 1.0 CZ A:TYR187 5.0 10.8 1.0

A.R.Gingras, U.V.Girija, A.H.Keeble, R.Panchal, D.A.Mitchell, P.C.Moody, R.Wallis. Structural Basis of Mannan-Binding Lectin Recognition By Its Associated Serine Protease Masp-1: Implications For Complement Activation. Structure V. 19 1635 2011.
ISSN: ISSN 0969-2126
PubMed: 22078562
DOI: 10.1016/J.STR.2011.08.014