Calcium in PDB 5jbc: Crystal Structure of Factor Ixa Variant V16I K98T Y177T I213V in Complex with Ppack

All present enzymatic activity of Crystal Structure of Factor Ixa Variant V16I K98T Y177T I213V in Complex with Ppack:
3.4.21.22;

The structure of Crystal Structure of Factor Ixa Variant V16I K98T Y177T I213V in Complex with Ppack, PDB code: 5jbc was solved by L.H.Kristensen, H.Brandstetter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.25 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	44.340, 65.800, 97.320, 90.00, 90.00, 90.00
R / Rfree (%)	16.6 / 21.3

The binding sites of Calcium atom in the Crystal Structure of Factor Ixa Variant V16I K98T Y177T I213V in Complex with Ppack (pdb code 5jbc). 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 Factor Ixa Variant V16I K98T Y177T I213V in Complex with Ppack, PDB code: 5jbc:

Calcium binding site 1 out of 1 in the Crystal Structure of Factor Ixa Variant V16I K98T Y177T I213V in Complex with Ppack


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 Factor Ixa Variant V16I K98T Y177T I213V in Complex with Ppack within 5.0Å range: probe atom residue distance (Å) B Occ S:Ca301 b:27.8 occ:1.00 O S:GLU75 2.4 25.3 1.0 OE1 S:GLU70 2.4 20.6 1.0 OE2 S:GLU80 2.4 26.4 1.0 OE1 S:GLU77 2.4 26.2 1.0 O S:ASN72 2.4 31.3 1.0 OE2 S:GLU77 2.4 31.6 1.0 O S:HOH432 2.4 28.9 1.0 CD S:GLU77 2.7 35.2 1.0 H S:ASN72 3.3 32.6 1.0 CD S:GLU70 3.4 22.3 1.0 C S:ASN72 3.4 30.5 1.0 C S:GLU75 3.4 24.9 1.0 CD S:GLU80 3.5 35.9 1.0 HA S:THR76 3.5 45.7 1.0 HG2 S:GLU80 3.5 28.7 1.0 H S:GLU77 3.6 31.2 1.0 H S:HIS71 3.7 26.0 1.0 OE2 S:GLU70 3.7 25.6 1.0 H S:GLU75 3.8 33.2 1.0 HA S:ILE73 3.8 39.1 1.0 HB3 S:ASN72 3.9 32.2 1.0 CG S:GLU80 3.9 23.9 1.0 N S:ASN72 3.9 27.2 1.0 HG3 S:GLU80 4.0 28.7 1.0 N S:GLU77 4.1 26.0 1.0 CG S:GLU77 4.1 32.5 1.0 CA S:ASN72 4.2 23.3 1.0 CA S:THR76 4.2 38.1 1.0 N S:THR76 4.2 33.7 1.0 HB2 S:GLU77 4.2 29.0 1.0 N S:GLU75 4.3 27.7 1.0 N S:ILE73 4.3 29.7 1.0 HA S:GLU70 4.4 23.6 1.0 CA S:GLU75 4.4 28.7 1.0 CA S:ILE73 4.4 32.5 1.0 HB2 S:GLU75 4.4 31.2 1.0 N S:HIS71 4.5 21.7 1.0 C S:THR76 4.6 26.5 1.0 CB S:ASN72 4.6 26.8 1.0 OE1 S:GLU80 4.6 31.8 1.0 HG3 S:GLU77 4.6 39.0 1.0 HG2 S:GLU77 4.6 39.0 1.0 CB S:GLU77 4.6 24.1 1.0 C S:ILE73 4.7 27.4 1.0 CG S:GLU70 4.7 21.6 1.0 O S:HOH525 4.7 54.5 1.0 HG3 S:GLU70 4.8 25.9 1.0 HB3 S:HIS71 4.8 33.7 1.0 CB S:GLU75 4.9 26.0 1.0 C S:HIS71 5.0 29.8 1.0 H S:THR76 5.0 40.4 1.0

L.H.Kristensen, O.H.Olsen, G.E.Blouse, H.Brandstetter. Releasing the Brakes in Coagulation Factor Ixa By Co-Operative Maturation of the Substrate-Binding Site. Biochem.J. V. 473 2395 2016.
ISSN: ESSN 1470-8728
PubMed: 27208168
DOI: 10.1042/BCJ20160336