Calcium in PDB 1nt0: Crystal Structure of the CUB1-Egf-CUB2 Region of MASP2

The structure of Crystal Structure of the CUB1-Egf-CUB2 Region of MASP2, PDB code: 1nt0 was solved by H.Feinberg, J.C.M.Uitdehaag, J.M.Davies, R.Wallis, K.Drickamer, W.I.Weis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.56 / 2.70
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	70.411, 103.901, 70.484, 90.00, 119.93, 90.00
R / Rfree (%)	24.8 / 28.3

The binding sites of Calcium atom in the Crystal Structure of the CUB1-Egf-CUB2 Region of MASP2 (pdb code 1nt0). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of the CUB1-Egf-CUB2 Region of MASP2, PDB code: 1nt0:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of the CUB1-Egf-CUB2 Region of MASP2


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 the CUB1-Egf-CUB2 Region of MASP2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca3001 b:42.6 occ:1.00 O A:VAL120 2.3 19.6 1.0 O A:HOH8033 2.3 20.4 1.0 OD1 A:AHB139 2.3 25.5 1.0 O A:TYR140 2.6 24.8 1.0 OD2 A:ASP119 2.6 17.7 1.0 OD1 A:ASP119 2.9 18.4 1.0 CG A:ASP119 3.1 21.7 1.0 CG A:AHB139 3.2 25.2 1.0 C A:VAL120 3.4 21.8 1.0 ND2 A:AHB139 3.5 24.6 1.0 O A:GLY143 3.5 30.8 1.0 C A:TYR140 3.7 23.3 1.0 N A:GLY142 4.0 28.9 1.0 N A:VAL120 4.0 21.5 1.0 OE1 A:GLU122 4.0 42.1 1.0 N A:GLY143 4.1 32.4 1.0 N A:GLU122 4.1 33.9 1.0 N A:TYR140 4.2 21.4 1.0 CA A:VAL120 4.2 21.6 1.0 N A:ASP121 4.4 24.1 1.0 O A:GLY35 4.4 25.0 1.0 CG A:GLU122 4.4 37.4 1.0 C A:GLY143 4.4 31.9 1.0 CA A:ASP121 4.5 27.3 1.0 CA A:LEU141 4.5 25.4 1.0 CB A:GLU122 4.5 35.9 1.0 N A:LEU141 4.6 24.4 1.0 CB A:ASP119 4.6 19.8 1.0 CB A:AHB139 4.6 22.7 1.0 CA A:TYR140 4.6 22.8 1.0 C A:LEU141 4.7 27.3 1.0 CD A:GLU122 4.7 39.4 1.0 CB A:VAL120 4.7 22.0 1.0 CA A:GLY143 4.7 31.5 1.0 C A:GLY142 4.7 32.7 1.0 CA A:GLY142 4.8 30.7 1.0 C A:ASP119 4.8 22.3 1.0 C A:ASP121 4.8 30.4 1.0 O A:HOH9039 4.9 35.0 1.0 CA A:GLU122 5.0 36.6 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of the CUB1-Egf-CUB2 Region of MASP2


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of the CUB1-Egf-CUB2 Region of MASP2 within 5.0Å range: probe atom residue distance (Å) B Occ G:Ca4001 b:42.6 occ:1.00 O G:VAL120 2.3 19.6 1.0 O G:HOH9033 2.3 20.4 1.0 OD1 G:AHB139 2.3 25.5 1.0 O G:TYR140 2.6 24.8 1.0 OD2 G:ASP119 2.6 17.7 1.0 OD1 G:ASP119 2.9 18.4 1.0 CG G:ASP119 3.1 21.7 1.0 CG G:AHB139 3.2 25.2 1.0 C G:VAL120 3.4 21.8 1.0 ND2 G:AHB139 3.5 24.6 1.0 O G:GLY143 3.5 30.8 1.0 C G:TYR140 3.7 23.3 1.0 N G:GLY142 4.0 28.9 1.0 N G:VAL120 4.0 21.5 1.0 OE1 G:GLU122 4.0 42.1 1.0 N G:GLY143 4.1 32.4 1.0 N G:GLU122 4.1 33.9 1.0 N G:TYR140 4.2 21.4 1.0 CA G:VAL120 4.2 21.6 1.0 N G:ASP121 4.4 24.1 1.0 O G:GLY35 4.4 25.0 1.0 CG G:GLU122 4.4 37.4 1.0 C G:GLY143 4.4 31.9 1.0 CA G:ASP121 4.5 27.3 1.0 CA G:LEU141 4.5 25.4 1.0 CB G:GLU122 4.5 35.9 1.0 N G:LEU141 4.5 24.4 1.0 CB G:ASP119 4.6 19.8 1.0 CB G:AHB139 4.6 22.7 1.0 CA G:TYR140 4.6 22.8 1.0 C G:LEU141 4.7 27.3 1.0 CD G:GLU122 4.7 39.4 1.0 CB G:VAL120 4.7 22.0 1.0 CA G:GLY143 4.7 31.5 1.0 C G:GLY142 4.7 32.7 1.0 CA G:GLY142 4.8 30.7 1.0 C G:ASP119 4.8 22.3 1.0 C G:ASP121 4.8 30.4 1.0 O G:HOH8039 4.9 35.0 1.0 CA G:GLU122 5.0 36.6 1.0

H.Feinberg, J.C.M.Uitdehaag, J.M.Davies, R.Wallis, K.Drickamer, W.I.Weis. Crystal Structure of the CUB1-Egf-CUB2 Region of Mannose-Binding Protein Associated Serine Protease-2 Embo J. V. 22 2348 2003.
ISSN: ISSN 0261-4189
PubMed: 12743029
DOI: 10.1093/EMBOJ/CDG236