Calcium in PDB 1j1n: Structure Analysis of ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., Complexed with An Alginate Tetrasaccharide

The structure of Structure Analysis of ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., Complexed with An Alginate Tetrasaccharide, PDB code: 1j1n was solved by K.Momma, B.Mikami, Y.Mishima, W.Hashimoto, K.Murata, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.73 / 1.60
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	95.630, 53.881, 114.924, 90.00, 107.53, 90.00
R / Rfree (%)	19 / 21.4

The binding sites of Calcium atom in the Structure Analysis of ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., Complexed with An Alginate Tetrasaccharide (pdb code 1j1n). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure Analysis of ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., Complexed with An Alginate Tetrasaccharide, PDB code: 1j1n:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure Analysis of ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., Complexed with An Alginate Tetrasaccharide


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure Analysis of ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., Complexed with An Alginate Tetrasaccharide within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca493 b:70.3 occ:1.00 O A:LYS177 2.3 19.9 1.0 OD2 A:ASP171 2.3 18.1 1.0 OD1 A:ASN173 2.4 13.6 1.0 OE1 A:GLU180 2.4 14.7 1.0 ND2 A:ASN175 2.5 21.9 1.0 OD2 A:ASP179 2.6 15.9 1.0 OE2 A:GLU180 2.7 16.7 1.0 CD A:GLU180 2.8 15.4 1.0 CG A:ASN173 3.1 13.3 1.0 ND2 A:ASN173 3.2 16.3 1.0 C A:LYS177 3.4 15.7 1.0 CG A:ASP171 3.5 23.5 1.0 CG A:ASN175 3.6 23.2 1.0 CG A:ASP179 3.7 15.0 1.0 N A:LYS177 3.9 19.8 1.0 CA A:ASP171 3.9 14.9 1.0 OD1 A:ASN175 4.0 29.7 1.0 N A:ASP179 4.1 14.2 1.0 CB A:ASP171 4.1 17.0 1.0 CA A:LYS177 4.2 22.6 1.0 N A:ASN175 4.2 20.7 1.0 CG A:GLU180 4.2 11.5 1.0 OD1 A:ASP179 4.3 18.6 1.0 O A:HOH615 4.3 15.2 1.0 OD1 A:ASP171 4.4 21.3 1.0 C A:ASP171 4.4 16.3 1.0 N A:ALA178 4.5 16.7 1.0 CB A:ASN173 4.5 12.0 1.0 N A:ASN173 4.5 14.4 1.0 N A:GLU180 4.6 12.8 1.0 N A:GLY174 4.6 16.3 1.0 CB A:LYS177 4.6 20.3 1.0 CA A:ALA178 4.7 15.6 1.0 N A:GLY176 4.7 20.8 1.0 CB A:ASN175 4.7 23.3 1.0 CA A:ASN175 4.8 22.4 1.0 C A:ASN175 4.8 25.6 1.0 O A:ASP171 4.8 14.5 1.0 CB A:ASP179 4.8 17.9 1.0 CA A:ASP179 4.9 12.8 1.0 CA A:ASN173 4.9 13.6 1.0 N A:PRO172 4.9 15.4 1.0 C A:ALA178 4.9 19.2 1.0 C A:ASN173 5.0 19.6 1.0

Calcium binding site 2 out of 2 in the Structure Analysis of ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., Complexed with An Alginate Tetrasaccharide


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure Analysis of ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., Complexed with An Alginate Tetrasaccharide within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca493 b:39.8 occ:1.00 OD2 B:ASP171 2.3 15.1 1.0 O B:LYS177 2.3 16.0 1.0 OD1 B:ASN173 2.4 14.4 1.0 OE1 B:GLU180 2.5 13.1 1.0 OD2 B:ASP179 2.5 14.2 1.0 OD1 B:ASN175 2.5 16.5 1.0 OE2 B:GLU180 2.9 15.7 1.0 CD B:GLU180 2.9 15.5 1.0 CG B:ASN173 3.1 17.0 1.0 ND2 B:ASN173 3.2 18.2 1.0 CG B:ASN175 3.3 15.6 1.0 C B:LYS177 3.4 21.9 1.0 CG B:ASP171 3.5 16.9 1.0 CG B:ASP179 3.6 14.2 1.0 ND2 B:ASN175 3.7 26.0 1.0 N B:LYS177 3.9 19.7 1.0 CA B:ASP171 4.0 13.9 1.0 N B:ASP179 4.1 16.6 1.0 N B:ASN175 4.1 19.0 1.0 CA B:LYS177 4.1 21.1 1.0 OD1 B:ASP179 4.2 18.9 1.0 CB B:ASP171 4.2 16.3 1.0 CG B:GLU180 4.3 15.1 1.0 OD1 B:ASP171 4.4 21.0 1.0 CB B:LYS177 4.4 17.5 1.0 CB B:ASN173 4.4 15.4 1.0 O B:HOH719 4.5 16.3 1.0 C B:ASP171 4.5 17.0 1.0 N B:ALA178 4.5 19.3 1.0 N B:ASN173 4.5 13.2 1.0 CB B:ASN175 4.6 20.8 1.0 N B:GLY174 4.6 14.6 1.0 N B:GLY176 4.6 18.3 1.0 N B:GLU180 4.6 13.3 1.0 CA B:ASN175 4.7 18.1 1.0 CA B:ALA178 4.7 20.1 1.0 CB B:ASP179 4.8 16.6 1.0 CA B:ASN173 4.8 14.7 1.0 O B:ASP171 4.8 14.0 1.0 C B:ASN173 4.8 15.2 1.0 CA B:ASP179 4.8 15.2 1.0 C B:ASN175 4.9 20.1 1.0 C B:ALA178 4.9 20.4 1.0

Y.Mishima, K.Momma, W.Hashimoto, B.Mikami, K.Murata. Crystal Structure of ALGQ2, A Macromolecule (Alginate)-Binding Protein of Sphingomonas Sp. A1, Complexed with An Alginate Tetrasaccharide at 1.6-A Resolution J.Biol.Chem. V. 278 6552 2003.
ISSN: ISSN 0021-9258
PubMed: 12486124
DOI: 10.1074/JBC.M209932200