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Calcium in PDB 1nfx: Crystal Structure of Human Coagulation Factor Xa Complexed with RPR208944

Enzymatic activity of Crystal Structure of Human Coagulation Factor Xa Complexed with RPR208944

All present enzymatic activity of Crystal Structure of Human Coagulation Factor Xa Complexed with RPR208944:
3.4.21.6;

Protein crystallography data

The structure of Crystal Structure of Human Coagulation Factor Xa Complexed with RPR208944, PDB code: 1nfx was solved by S.Maignan, J.P.Guilloteau, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.15
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 56.500, 72.330, 79.670, 90.00, 90.00, 90.00
R / Rfree (%) 21.5 / n/a

Other elements in 1nfx:

The structure of Crystal Structure of Human Coagulation Factor Xa Complexed with RPR208944 also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Human Coagulation Factor Xa Complexed with RPR208944 (pdb code 1nfx). 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 Human Coagulation Factor Xa Complexed with RPR208944, PDB code: 1nfx:

Calcium binding site 1 out of 1 in 1nfx

Go back to Calcium Binding Sites List in 1nfx
Calcium binding site 1 out of 1 in the Crystal Structure of Human Coagulation Factor Xa Complexed with RPR208944


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 Human Coagulation Factor Xa Complexed with RPR208944 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca300

b:45.0
occ:1.00
 OE1 A:GLU80 2.5 27.4 1.0
O A:GLN75 2.5 58.9 1.0
OD1 A:ASP70 2.6 28.4 1.0
O A:HOH346 2.6 22.2 1.0
O A:ASN72 2.6 36.4 1.0
O A:HOH405 2.9 39.8 1.0
C A:ASN72 3.5 32.2 1.0
CD A:GLU80 3.5 26.1 1.0
CG A:ASP70 3.7 25.7 1.0
C A:GLN75 3.7 58.3 1.0
CG A:GLU80 3.9 23.6 1.0
N A:ASN72 3.9 25.6 1.0
CA A:GLU76 4.0 57.3 1.0
N A:GLU77 4.0 57.1 1.0
CA A:ASN72 4.2 28.4 1.0
OD2 A:ASP70 4.2 27.3 1.0
N A:THR73 4.2 31.3 1.0
N A:GLU76 4.3 58.3 1.0
N A:ARG71 4.4 19.4 1.0
CA A:THR73 4.4 36.4 1.0
C A:GLU76 4.5 57.3 1.0
CB A:ASN72 4.5 25.8 1.0
OE2 A:GLU80 4.6 28.6 1.0
N A:GLN75 4.7 52.9 1.0
CA A:ASP70 4.7 21.1 1.0
CB A:ASP70 4.8 23.6 1.0
CA A:GLN75 4.8 57.9 1.0
C A:THR73 4.9 40.5 1.0

Reference:

S.Maignan, J.P.Guilloteau, Y.M.Choi-Sledeski, M.R.Becker, W.R.Ewing, H.W.Pauls, A.P.Spada, V.Mikol. Molecular Structures of Human Factor Xa Complexed with Ketopiperazine Inhibitors: Preference For A Neutral Group in the S1 Pocket. J.Med.Chem. V. 46 685 2003.
ISSN: ISSN 0022-2623
PubMed: 12593649
DOI: 10.1021/JM0203837
Page generated: Mon Jul 7 17:32:28 2025

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