Calcium in PDB 1kwh: Structure Analysis ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1.

The structure of Structure Analysis ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., PDB code: 1kwh 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)	14.99 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	41.703, 96.369, 139.863, 90.00, 90.00, 90.00
R / Rfree (%)	18.5 / 23.9

The binding sites of Calcium atom in the Structure Analysis ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1. (pdb code 1kwh). 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 Structure Analysis ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1., PDB code: 1kwh:

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


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure Analysis ALGQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein of Sphingomonas Sp. A1. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca800 b:46.9 occ:1.00 OD2 A:ASP171 2.2 51.0 1.0 O A:LYS177 2.2 53.7 1.0 OD2 A:ASP179 2.3 29.5 1.0 OD1 A:ASN173 2.4 46.4 1.0 OE1 A:GLU180 2.5 48.1 1.0 OD1 A:ASN175 3.0 51.0 1.0 OE2 A:GLU180 3.0 36.0 1.0 CD A:GLU180 3.0 41.4 1.0 CG A:ASP171 3.2 44.3 1.0 CG A:ASN173 3.2 46.0 1.0 C A:LYS177 3.2 53.5 1.0 ND2 A:ASN173 3.4 37.2 1.0 CG A:ASP179 3.4 27.0 1.0 CG A:ASN175 3.5 48.5 1.0 N A:LYS177 3.7 53.4 1.0 ND2 A:ASN175 3.7 44.6 1.0 OD1 A:ASP171 3.8 45.6 1.0 CA A:LYS177 3.9 55.3 1.0 N A:ASP179 3.9 34.8 1.0 OD1 A:ASP179 4.0 33.6 1.0 N A:ASN175 4.0 53.2 1.0 CB A:ASP171 4.1 42.4 1.0 CB A:LYS177 4.1 50.9 1.0 CA A:ASP171 4.3 37.7 1.0 N A:ALA178 4.3 50.5 1.0 CG A:GLU180 4.4 45.3 1.0 N A:GLY174 4.5 48.3 1.0 O A:HOH638 4.5 35.0 1.0 CB A:ASN173 4.6 36.3 1.0 CA A:ALA178 4.6 50.3 1.0 CB A:ASP179 4.6 31.5 1.0 CB A:ASN175 4.6 51.3 1.0 N A:GLU180 4.7 38.2 1.0 CA A:ASN175 4.7 50.6 1.0 C A:ASN175 4.7 51.2 1.0 N A:GLY176 4.7 48.7 1.0 CA A:ASP179 4.7 38.0 1.0 N A:ASN173 4.7 32.2 1.0 C A:ASP171 4.8 43.2 1.0 C A:ALA178 4.8 47.3 1.0 C A:ASN173 4.8 45.2 1.0 C A:GLY176 4.9 54.1 1.0 CA A:ASN173 4.9 38.4 1.0 C A:GLY174 5.0 54.0 1.0

K.Momma, B.Mikami, Y.Mishima, W.Hashimoto, K.Murata. Crystal Structure of ALGQ2, A Macromolecule (Alginate)-Binding Protein of Sphingomonas Sp. A1 at 2.0A Resolution. J.Mol.Biol. V. 316 1051 2002.
ISSN: ISSN 0022-2836
PubMed: 11884143
DOI: 10.1006/JMBI.2001.5393