Calcium in PDB 4q8k: Crystal Structure of Polysaccharide Lyase Family 18 Aly-SJ02 P-Catd

The structure of Crystal Structure of Polysaccharide Lyase Family 18 Aly-SJ02 P-Catd, PDB code: 4q8k was solved by S.Dong, C.Y.Li, Y.Z.Zhang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.63 / 1.65
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	46.361, 46.361, 386.726, 90.00, 90.00, 120.00
R / Rfree (%)	20.3 / 22.9

The binding sites of Calcium atom in the Crystal Structure of Polysaccharide Lyase Family 18 Aly-SJ02 P-Catd (pdb code 4q8k). 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 Polysaccharide Lyase Family 18 Aly-SJ02 P-Catd, PDB code: 4q8k:

Calcium binding site 1 out of 1 in the Crystal Structure of Polysaccharide Lyase Family 18 Aly-SJ02 P-Catd


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 Polysaccharide Lyase Family 18 Aly-SJ02 P-Catd within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:24.7 occ:1.00 OD1 A:ASP273 2.4 25.7 1.0 O A:VAL283 2.4 27.4 1.0 O A:ILE288 2.4 22.1 1.0 OD1 A:ASN286 2.4 29.0 1.0 OD2 A:ASP281 2.5 27.7 1.0 O A:HOH608 2.5 24.1 1.0 CG A:ASN286 3.4 29.4 1.0 CG A:ASP281 3.4 30.2 1.0 C A:VAL283 3.5 26.1 1.0 C A:ILE288 3.5 22.6 1.0 CG A:ASP273 3.5 24.1 1.0 N A:VAL283 3.9 26.1 1.0 ND2 A:ASN286 4.0 31.1 1.0 N A:ILE288 4.0 26.6 1.0 CA A:ASP273 4.0 23.0 1.0 CA A:ILE288 4.1 24.8 1.0 CB A:ILE288 4.1 25.1 1.0 CA A:VAL283 4.1 28.6 1.0 OD1 A:ASP281 4.2 32.1 1.0 CB A:ASP281 4.3 29.3 1.0 C A:ASP273 4.3 22.6 1.0 N A:ASN286 4.3 26.7 1.0 CB A:ASP273 4.3 23.2 1.0 CB A:VAL283 4.4 30.3 1.0 OD2 A:ASP273 4.4 25.8 1.0 N A:ALA284 4.5 28.2 1.0 CB A:ASN286 4.5 30.8 1.0 N A:PHE289 4.6 23.2 1.0 OD2 A:ASP290 4.6 24.1 1.0 N A:ASN285 4.6 27.6 1.0 O A:THR274 4.6 27.4 1.0 O A:ASP273 4.6 24.7 1.0 N A:THR274 4.7 23.9 1.0 C A:ALA284 4.7 28.0 1.0 N A:GLY287 4.7 24.5 1.0 CA A:ASN286 4.8 30.1 1.0 CA A:ALA284 4.8 25.7 1.0 CG2 A:ILE288 4.8 26.0 1.0 O A:SER272 4.8 21.8 1.0 CA A:PHE289 4.8 22.0 1.0 N A:SER282 4.9 27.4 1.0 C A:ASN286 4.9 29.2 1.0

S.Dong, C.Y.Li, Y.Z.Zhang. Molecular Insight Into the Role of the N-Terminal Extension in the Maturation, Substrate Recognition and Catalysis of A Bacterial Alginate Lyase From Polysaccharide Lyase FAMILY18 To Be Published.