Silicon in PDB 6i4v: Alpha-1-Antitrypsin Queen'S (K154N) Variant

The structure of Alpha-1-Antitrypsin Queen'S (K154N) Variant, PDB code: 6i4v was solved by I.Aldobiyan, D.A.Lomas, J.A.Irving, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.60 / 1.78
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	114.460, 38.950, 89.850, 90.00, 103.95, 90.00
R / Rfree (%)	18.3 / 21.3

The binding sites of Silicon atom in the Alpha-1-Antitrypsin Queen'S (K154N) Variant (pdb code 6i4v). This binding sites where shown within 5.0 Angstroms radius around Silicon atom.
In total only one binding site of Silicon was determined in the Alpha-1-Antitrypsin Queen'S (K154N) Variant, PDB code: 6i4v:

Silicon binding site 1 out of 1 in the Alpha-1-Antitrypsin Queen'S (K154N) Variant


Mono view


Stereo pair view

A full contact list of Silicon with other atoms in the Si binding site number 1 of Alpha-1-Antitrypsin Queen'S (K154N) Variant within 5.0Å range: probe atom residue distance (Å) B Occ A:Si402 b:93.2 occ:1.00 SI1 A:H3B402 0.0 93.2 1.0 C09 A:H3B402 1.9 93.0 1.0 C10 A:H3B402 1.9 94.6 1.0 C08 A:H3B402 1.9 92.7 1.0 C06 A:H3B402 1.9 93.8 1.0 C07 A:H3B402 2.8 93.2 1.0 C11 A:H3B402 4.2 94.3 1.0 HG11 A:VAL216 4.2 50.8 1.0 HG21 A:VAL210 4.4 53.1 1.0 HD22 A:ASN390 4.7 57.0 1.0 HG12 A:VAL216 4.7 50.8 1.0 HD21 A:ASN390 4.8 57.0 1.0 CG1 A:VAL216 4.8 42.3 1.0 HG13 A:VAL216 4.8 50.8 1.0 O A:HOH645 4.9 57.3 1.0 HG21 A:THR214 4.9 72.5 1.0 HG11 A:VAL210 5.0 56.5 1.0

I.Aldobiyan, J.A.Irving, D.A.Lomas. Structural Determinants of Instability in Alpha-1-Antitrypsin To Be Published.