Calcium in PDB 1hml: ALPHA_LACTALBUMIN Possesses A Distinct Zinc Binding Site

All present enzymatic activity of ALPHA_LACTALBUMIN Possesses A Distinct Zinc Binding Site:
2.4.1.22;

The structure of ALPHA_LACTALBUMIN Possesses A Distinct Zinc Binding Site, PDB code: 1hml was solved by J.Ren, D.I.Stuart, K.R.Acharya, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.70
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	35.600, 69.700, 46.200, 90.00, 90.00, 90.00
R / Rfree (%)	16.5 / n/a

The structure of ALPHA_LACTALBUMIN Possesses A Distinct Zinc Binding Site also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

The binding sites of Calcium atom in the ALPHA_LACTALBUMIN Possesses A Distinct Zinc Binding Site (pdb code 1hml). 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 ALPHA_LACTALBUMIN Possesses A Distinct Zinc Binding Site, PDB code: 1hml:

Calcium binding site 1 out of 1 in the ALPHA_LACTALBUMIN Possesses A Distinct Zinc Binding Site


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of ALPHA_LACTALBUMIN Possesses A Distinct Zinc Binding Site within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca124 b:4.8 occ:1.00 O A:LYS79 2.3 9.6 1.0 O A:ASP84 2.3 6.1 1.0 OD1 A:ASP88 2.4 8.5 1.0 OD1 A:ASP87 2.4 5.5 1.0 OD1 A:ASP82 2.4 6.0 1.0 O A:HOH141 2.6 5.8 1.0 O A:HOH140 2.6 7.3 1.0 CG A:ASP87 3.5 7.0 1.0 C A:ASP84 3.5 4.5 1.0 CG A:ASP82 3.5 9.0 1.0 C A:LYS79 3.5 7.8 1.0 CG A:ASP88 3.6 8.8 1.0 OD2 A:ASP87 3.8 9.1 1.0 OD2 A:ASP82 3.9 9.1 1.0 OD2 A:ASP88 4.2 9.2 1.0 CA A:PHE80 4.2 6.6 1.0 CA A:ILE85 4.3 4.6 1.0 N A:PHE80 4.3 6.9 1.0 N A:ILE85 4.3 5.1 1.0 CA A:ASP84 4.4 6.0 1.0 N A:ASP88 4.4 5.6 1.0 N A:ASP84 4.5 6.4 1.0 CA A:LYS79 4.5 7.2 1.0 CB A:ASP84 4.6 5.3 1.0 O A:ASP82 4.6 7.9 1.0 N A:ASP82 4.6 7.9 1.0 O A:HOH149 4.7 25.6 1.0 C A:PHE80 4.7 7.0 1.0 C A:ILE85 4.7 4.0 1.0 CB A:ASP82 4.8 7.7 1.0 N A:ASP87 4.8 5.3 1.0 CD1 A:PHE80 4.8 6.4 1.0 C A:ASP82 4.8 8.2 1.0 CB A:ASP88 4.8 6.2 1.0 CB A:ASP87 4.8 6.0 1.0 CB A:LYS79 4.8 6.5 1.0 CA A:ASP82 4.9 8.1 1.0 N A:LEU81 5.0 6.5 1.0 N A:THR86 5.0 4.4 1.0

J.Ren, D.I.Stuart, K.R.Acharya. Alpha-Lactalbumin Possesses A Distinct Zinc Binding Site. J.Biol.Chem. V. 268 19292 1993.
ISSN: ISSN 0021-9258
PubMed: 8366079