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Potassium in PDB 5to3: Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack

Enzymatic activity of Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack

All present enzymatic activity of Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack:
3.4.21.5;

Protein crystallography data

The structure of Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack, PDB code: 5to3 was solved by S.Barranco-Medina, M.Murphy, L.Pelc, Z.Chen, E.Di Cera, N.Pozzi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.00 / 2.34
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 62.939, 162.174, 128.859, 90.00, 90.00, 90.00
R / Rfree (%) 21.4 / 25.5

Other elements in 5to3:

The structure of Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack also contains other interesting chemical elements:

Sodium (Na) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack (pdb code 5to3). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack, PDB code: 5to3:

Potassium binding site 1 out of 1 in 5to3

Go back to Potassium Binding Sites List in 5to3
Potassium binding site 1 out of 1 in the Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Thrombin Mutant W215A/E217A Fused to EGF456 of Thrombomodulin Via A 31-Residue Linker and Bound to Ppack within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K502

b:25.9
occ:1.00
 O B:ILE424 2.1 44.2 1.0
O B:LEU440 2.5 51.0 1.0
O B:HOH601 2.5 28.6 1.0
OD1 B:ASN439 2.5 46.9 1.0
OD1 B:ASP423 2.6 39.3 1.0
OE1 B:GLU426 2.6 58.1 1.0
OD2 B:ASP423 2.6 38.3 1.0
OE2 B:GLU426 2.6 47.6 1.0
O B:THR443 2.6 40.4 1.0
ND2 B:ASN439 2.8 43.5 1.0
CD B:GLU426 2.8 49.0 1.0
CG B:ASP423 2.8 37.4 1.0
CG B:ASN439 3.0 43.7 1.0
C B:LEU440 3.1 49.4 1.0
C B:ILE424 3.3 39.4 1.0
N B:LEU440 3.7 49.0 1.0
N B:PRO441 3.8 50.3 1.0
C B:THR443 3.8 40.4 1.0
CA B:LEU440 4.0 49.6 1.0
N B:ILE424 4.1 36.1 1.0
N B:ASP425 4.1 38.5 1.0
CA B:ASP425 4.1 40.5 1.0
CA B:PRO441 4.2 48.0 1.0
N B:THR443 4.2 39.9 1.0
N B:GLY442 4.2 41.2 1.0
CA B:ILE424 4.3 37.8 1.0
CG B:GLU426 4.3 48.1 1.0
CB B:ASP423 4.3 36.4 1.0
CB B:ASN439 4.4 43.9 1.0
C B:PRO441 4.4 45.1 1.0
N B:GLU426 4.5 42.3 1.0
CA B:THR443 4.5 40.2 1.0
C B:ASN439 4.6 47.0 1.0
C B:GLY442 4.7 40.9 1.0
C B:ASP423 4.7 35.5 1.0
O B:GLY412 4.7 32.4 1.0
CA B:ASN439 4.8 44.4 1.0
C B:ASP425 4.9 40.7 1.0
CB B:ILE424 4.9 37.6 1.0
CA B:GLY442 4.9 40.7 1.0
N B:PHE444 4.9 41.8 1.0

Reference:

S.Barranco-Medina, M.Murphy, L.Pelc, Z.Chen, E.Di Cera, N.Pozzi. Rational Design of Protein C Activators. Sci Rep V. 7 44596 2017.
ISSN: ESSN 2045-2322
PubMed: 28294177
DOI: 10.1038/SREP44596
Page generated: Sat Aug 9 09:50:40 2025

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