Calcium in PDB 7bz0: Complex Structure of Alginate Lyase Alyf-OU02 with G6

The structure of Complex Structure of Alginate Lyase Alyf-OU02 with G6, PDB code: 7bz0 was solved by W.Liu, Q.Lyu, K.Zhang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.80
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	105.983, 105.983, 101.665, 90, 90, 120
R / Rfree (%)	19.9 / 23.6

The binding sites of Calcium atom in the Complex Structure of Alginate Lyase Alyf-OU02 with G6 (pdb code 7bz0). 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 Complex Structure of Alginate Lyase Alyf-OU02 with G6, PDB code: 7bz0:

Calcium binding site 1 out of 1 in the Complex Structure of Alginate Lyase Alyf-OU02 with G6


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Complex Structure of Alginate Lyase Alyf-OU02 with G6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca607 b:14.4 occ:1.00 OE2 A:GLU236 2.3 12.2 1.0 OD1 A:ASN233 2.4 11.1 1.0 OE1 A:GLU267 2.4 11.0 1.0 O A:HOH888 2.4 14.6 1.0 O6A B:LGU3 2.4 11.0 1.0 OE1 A:GLU265 2.6 11.8 1.0 OE2 A:GLU265 2.7 11.0 1.0 CD A:GLU265 2.9 11.9 1.0 C6 B:LGU3 3.4 11.2 1.0 CD A:GLU236 3.4 12.0 1.0 CG A:ASN233 3.5 12.2 1.0 CD A:GLU267 3.5 10.9 1.0 O6B B:LGU3 3.7 10.8 1.0 CG A:GLU267 3.9 12.1 1.0 ND2 A:ASN233 3.9 13.1 1.0 CG A:GLU236 4.1 11.9 1.0 CB A:GLU267 4.1 10.8 1.0 N A:SER234 4.2 12.1 1.0 O A:HOH754 4.2 12.1 1.0 OE1 A:GLU236 4.3 11.6 1.0 CG A:GLU265 4.4 11.0 1.0 OE2 A:GLU267 4.6 12.4 1.0 O A:HOH839 4.6 16.0 1.0 O5 B:LGU4 4.7 13.6 1.0 CB A:ASN233 4.8 13.8 1.0 C5 B:LGU3 4.8 11.2 1.0 CA A:SER234 4.8 11.7 1.0 CA A:ASN233 4.9 13.1 1.0 N A:GLU267 4.9 11.5 1.0 O A:HOH859 5.0 23.4 1.0

K.Zhang, T.Liu, W.Liu, Q.Lyu. Structural Insights Into the Substrate-Binding Cleft of Alyf Reveal the First Long-Chain Alginate-Binding Mode. Acta Crystallogr D Struct V. 77 336 2021BIOL.
ISSN: ISSN 2059-7983
PubMed: 33645537
DOI: 10.1107/S205979832100005X