Calcium in PDB 6w73: Fab Structure of CD4 Binding Site (CD4BS) Huamn Monoclonal Antibody HMAB64

The structure of Fab Structure of CD4 Binding Site (CD4BS) Huamn Monoclonal Antibody HMAB64, PDB code: 6w73 was solved by X.Kong, R.Pan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.63 / 2.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	91.79, 59.352, 75.571, 90, 96.22, 90
R / Rfree (%)	17.8 / 26.3

The binding sites of Calcium atom in the Fab Structure of CD4 Binding Site (CD4BS) Huamn Monoclonal Antibody HMAB64 (pdb code 6w73). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Fab Structure of CD4 Binding Site (CD4BS) Huamn Monoclonal Antibody HMAB64, PDB code: 6w73:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Fab Structure of CD4 Binding Site (CD4BS) Huamn Monoclonal Antibody HMAB64


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Fab Structure of CD4 Binding Site (CD4BS) Huamn Monoclonal Antibody HMAB64 within 5.0Å range: probe atom residue distance (Å) B Occ L:Ca301 b:57.0 occ:1.00 OD1 L:ASP185 3.3 60.9 1.0 OG L:SER182 3.9 42.6 1.0 CB L:ALA184 4.3 44.5 1.0 CG L:ASP185 4.5 67.2 1.0 CB L:SER182 4.7 44.0 1.0

Calcium binding site 2 out of 2 in the Fab Structure of CD4 Binding Site (CD4BS) Huamn Monoclonal Antibody HMAB64


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Fab Structure of CD4 Binding Site (CD4BS) Huamn Monoclonal Antibody HMAB64 within 5.0Å range: probe atom residue distance (Å) B Occ L:Ca302 b:47.1 occ:1.00 NH2 L:ARG211 3.9 59.2 1.0 CE L:LYS190 4.5 56.9 1.0 CG L:LYS190 4.7 54.6 1.0 CD L:LYS190 4.8 52.0 1.0

X.Kong, R.Pan. A CD4 Binding Site (CD4BS) Monoclonal Antibody Elicited From A Human Volunteer Immunized By A Dna Prime/Protein Boost GP120 Hiv Vaccine To Be Published.