Calcium in PDB 3b0i: Crystal Structure of Recombinant Human Alpha Lactalbumin

The structure of Crystal Structure of Recombinant Human Alpha Lactalbumin, PDB code: 3b0i was solved by K.Makabe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	31.702, 33.156, 46.148, 90.00, 104.09, 90.00
R / Rfree (%)	20.9 / 25.6

The binding sites of Calcium atom in the Crystal Structure of Recombinant Human Alpha Lactalbumin (pdb code 3b0i). 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 Recombinant Human Alpha Lactalbumin, PDB code: 3b0i:

Calcium binding site 1 out of 1 in the Crystal Structure of Recombinant Human Alpha Lactalbumin


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 Recombinant Human Alpha Lactalbumin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca124 b:19.2 occ:1.00 OD1 A:ASP88 2.3 17.8 1.0 O A:ASP84 2.3 23.0 1.0 O A:HOH132 2.3 16.0 1.0 OD2 A:ASP87 2.3 20.5 1.0 O A:LYS79 2.3 19.4 1.0 OD1 A:ASP82 2.4 24.7 1.0 OD1 A:ASP87 2.9 28.5 1.0 CG A:ASP87 3.0 18.6 1.0 CG A:ASP82 3.4 25.0 1.0 CG A:ASP88 3.4 19.8 1.0 C A:LYS79 3.5 18.4 1.0 C A:ASP84 3.5 22.1 1.0 OD2 A:ASP82 3.8 25.4 1.0 OD2 A:ASP88 3.9 21.2 1.0 CA A:PHE80 4.0 18.9 1.0 N A:PHE80 4.2 18.9 1.0 CA A:ILE85 4.2 19.3 1.0 O A:ASP82 4.3 28.2 1.0 N A:ILE85 4.3 20.4 1.0 N A:ASP82 4.3 24.1 1.0 N A:ASP88 4.4 18.6 1.0 CB A:ASP87 4.4 19.9 1.0 CA A:ASP84 4.5 24.5 1.0 N A:ASP84 4.5 26.2 1.0 C A:PHE80 4.5 19.5 1.0 CA A:LYS79 4.5 18.2 1.0 O A:HOH159 4.5 32.1 1.0 C A:ASP82 4.6 27.0 1.0 CB A:ASP82 4.6 26.0 1.0 CA A:ASP82 4.6 25.4 1.0 CB A:ASP88 4.7 18.8 1.0 CB A:ASP84 4.7 24.7 1.0 C A:ILE85 4.7 17.9 1.0 N A:ASP87 4.7 18.4 1.0 CD1 A:PHE80 4.8 20.1 1.0 N A:LEU81 4.8 19.6 1.0 CB A:LYS79 4.9 18.2 1.0 N A:THR86 5.0 19.0 1.0 CA A:ASP87 5.0 18.9 1.0

K.Makabe, T.Nakamura, K.Kuwajima. Structural Insights Into the Stability Perturbations Induced By N-Terminal Variation in Human and Goat Alpha-Lactalbumin Protein Eng.Des.Sel. V. 26 165 2013.
ISSN: ISSN 1741-0126
PubMed: 23155056
DOI: 10.1093/PROTEIN/GZS093