Calcium in PDB 1g2m: Factor Xa Inhibitor Complex

All present enzymatic activity of Factor Xa Inhibitor Complex:
3.4.21.6;

The structure of Factor Xa Inhibitor Complex, PDB code: 1g2m was solved by H.Nar, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	18.51 / 3.02
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	57.400, 73.200, 79.700, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Factor Xa Inhibitor Complex (pdb code 1g2m). 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 Factor Xa Inhibitor Complex, PDB code: 1g2m:

Calcium binding site 1 out of 1 in the Factor Xa Inhibitor Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Factor Xa Inhibitor Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca999 b:39.9 occ:1.00 OE2 A:GLU80 1.8 53.5 1.0 O A:ASN72 2.2 39.9 1.0 OD1 A:ASP70 2.4 24.5 1.0 CD A:GLU80 2.5 51.6 1.0 O A:GLN75 2.6 78.0 1.0 OE1 A:GLU80 2.8 53.9 1.0 C A:ASN72 3.3 38.4 1.0 OE1 A:GLU77 3.4 96.3 1.0 CG A:ASP70 3.5 26.5 1.0 C A:GLN75 3.7 74.8 1.0 CG A:GLU80 3.7 40.7 1.0 N A:ASN72 3.8 29.4 1.0 OE2 A:GLU77 4.0 98.2 1.0 CD A:GLU77 4.0 96.1 1.0 CA A:ASN72 4.1 32.0 1.0 CA A:GLU76 4.1 78.4 1.0 OD2 A:ASP70 4.2 28.0 1.0 N A:THR73 4.3 45.3 1.0 N A:GLU76 4.3 76.4 1.0 N A:ARG71 4.3 17.9 1.0 CB A:ASN72 4.4 27.9 1.0 N A:GLU77 4.5 77.2 1.0 CA A:THR73 4.5 52.7 1.0 C A:THR73 4.5 56.5 1.0 CA A:ASP70 4.5 17.5 1.0 CB A:ASP70 4.5 22.3 1.0 O A:THR73 4.7 59.6 1.0 N A:GLN75 4.8 69.0 1.0 CA A:GLN75 4.8 71.8 1.0 C A:GLU76 4.8 77.0 1.0 N A:GLU74 4.9 59.1 1.0 C A:ASP70 4.9 17.8 1.0 CB A:GLU80 4.9 31.9 1.0 C A:GLU74 4.9 65.8 1.0

H.Nar, M.Bauer, A.Schmid, J.M.Stassen, W.Wienen, H.W.Priepke, I.K.Kauffmann, U.J.Ries, N.H.Hauel. Structural Basis For Inhibition Promiscuity of Dual Specific Thrombin and Factor Xa Blood Coagulation Inhibitors. Structure V. 9 29 2001.
ISSN: ISSN 0969-2126
PubMed: 11342132
DOI: 10.1016/S0969-2126(00)00551-7