Calcium in PDB 2lal: Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin

The structure of Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin, PDB code: 2lal was solved by R.Loris, J.Steyaert, D.Maes, J.Lisgarten, R.Pickersgill, L.Wyns, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	75.810, 125.470, 56.500, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The structure of Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin also contains other interesting chemical elements:

Manganese

(Mn)

2 atoms

The binding sites of Calcium atom in the Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin (pdb code 2lal). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin, PDB code: 2lal:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca184 b:7.0 occ:1.00 OD2 A:ASP121 2.2 18.6 1.0 O A:PHE123 2.2 23.3 1.0 OD1 A:ASN125 2.3 18.8 1.0 OD1 A:ASP121 2.3 18.9 1.0 OD2 A:ASP129 2.4 16.4 1.0 O A:HOH191 2.4 17.6 1.0 O A:HOH185 2.4 16.2 1.0 CG A:ASP121 2.7 9.2 1.0 CG A:ASP129 3.4 17.0 1.0 C A:PHE123 3.4 14.1 1.0 CG A:ASN125 3.5 11.3 1.0 OD1 A:ASP129 3.8 12.6 1.0 N A:ASN125 4.0 19.8 1.0 MN A:MN183 4.2 16.4 1.0 CB A:ASP121 4.2 9.2 1.0 CB A:ASN125 4.3 11.4 1.0 CA A:PHE123 4.3 7.7 1.0 NE1 A:TRP128 4.4 13.8 1.0 N A:PHE123 4.4 12.7 1.0 N A:TYR124 4.4 13.8 1.0 CB A:PHE123 4.6 12.2 1.0 ND2 A:ASN125 4.6 14.9 1.0 O A:HOH232 4.6 11.8 1.0 O A:ASP81 4.6 12.3 1.0 CA A:TYR124 4.6 13.1 1.0 C A:TYR124 4.7 22.1 1.0 CB A:ASP129 4.7 15.4 1.0 O A:GLY99 4.7 13.9 1.0 CA A:ASN125 4.8 14.2 1.0 CA A:GLY99 4.9 7.8 1.0 OD1 A:ASP81 4.9 19.7 1.0 CE1 A:HIS136 4.9 16.7 1.0 CD2 A:PHE123 5.0 20.2 1.0

Calcium binding site 2 out of 2 in the Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure Determination and Refinement at 2.3 Angstroms Resolution of the Lentil Lectin within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca184 b:7.0 occ:1.00 OD1 C:ASN125 2.2 20.4 1.0 O C:PHE123 2.3 22.3 1.0 OD1 C:ASP121 2.3 16.3 1.0 O C:HOH221 2.4 17.9 1.0 OD2 C:ASP129 2.4 18.2 1.0 O C:HOH220 2.4 20.9 1.0 OD2 C:ASP121 2.6 15.3 1.0 CG C:ASP121 2.9 24.9 1.0 CG C:ASN125 3.4 10.3 1.0 CG C:ASP129 3.4 21.0 1.0 C C:PHE123 3.5 18.3 1.0 OD1 C:ASP129 3.9 13.5 1.0 N C:ASN125 3.9 21.4 1.0 CB C:ASN125 4.2 18.2 1.0 MN C:MN183 4.3 18.6 1.0 NE1 C:TRP128 4.4 10.5 1.0 CA C:PHE123 4.4 15.6 1.0 CB C:ASP121 4.4 13.7 1.0 N C:TYR124 4.4 11.1 1.0 ND2 C:ASN125 4.4 16.9 1.0 N C:PHE123 4.5 17.4 1.0 O C:HOH224 4.5 13.9 1.0 CA C:TYR124 4.5 20.1 1.0 C C:TYR124 4.6 23.1 1.0 CB C:PHE123 4.6 13.5 1.0 CA C:ASN125 4.7 9.8 1.0 O C:GLY99 4.7 17.3 1.0 O C:ASP81 4.7 15.1 1.0 CB C:ASP129 4.8 13.4 1.0 CA C:GLY99 4.8 10.0 1.0 CD2 C:PHE123 5.0 23.5 1.0

R.Loris, D.Van Overberge, M.H.Dao-Thi, F.Poortmans, N.Maene, L.Wyns. Structural Analysis of Two Crystal Forms of Lentil Lectin at 1.8 A Resolution. Proteins V. 20 330 1994.
ISSN: ISSN 0887-3585
PubMed: 7731952
DOI: 10.1002/PROT.340200406