Calcium in PDB 6l3h: Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis

All present enzymatic activity of Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis:
1.7.99.7;

The structure of Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis also contains other interesting chemical elements:

Iron

(Fe)

6 atoms

The binding sites of Calcium atom in the Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis (pdb code 6l3h). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis, PDB code: 6l3h:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca804 b:22.5 occ:1.00 OE2 A:GLU411 2.4 33.8 1.0 O1A A:HEM802 2.5 31.2 1.0 O A:GLY76 2.6 31.7 1.0 O1D A:HEM801 2.8 31.2 1.0 OH A:TYR78 3.0 32.4 1.0 CD A:GLU411 3.2 33.8 1.0 O2D A:HEM801 3.3 31.2 1.0 OE1 A:GLU411 3.3 33.8 1.0 CGA A:HEM802 3.4 31.2 1.0 CGD A:HEM801 3.4 31.2 1.0 O2A A:HEM802 3.5 31.2 1.0 CZ A:TYR78 3.7 32.4 1.0 C A:GLY76 3.7 31.7 1.0 N A:GLY76 4.0 31.7 1.0 CE1 A:TYR78 4.1 32.4 1.0 NH2 A:ARG332 4.3 33.1 1.0 CA A:GLY76 4.4 31.7 1.0 CE2 A:TYR78 4.5 32.4 1.0 OH A:TYR412 4.5 32.8 1.0 CG A:GLU411 4.7 33.8 1.0 CBA A:HEM802 4.7 31.2 1.0 N A:ALA77 4.8 31.8 1.0 CBD A:HEM801 4.9 31.2 1.0 CE2 A:TYR412 5.0 32.8 1.0

Calcium binding site 2 out of 2 in the Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cryo-Em Structure of Dimeric Quinol Dependent Nitric Oxide Reductase (Qnor) From the Pathogen Neisseria Meninigitidis within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca804 b:22.9 occ:1.00 OE2 B:GLU411 2.4 34.0 1.0 O1A B:HEM802 2.5 31.2 1.0 O B:GLY76 2.6 31.5 1.0 O1D B:HEM801 2.8 31.1 1.0 OH B:TYR78 3.0 32.1 1.0 CD B:GLU411 3.2 34.0 1.0 O2D B:HEM801 3.3 31.1 1.0 OE1 B:GLU411 3.3 34.0 1.0 CGA B:HEM802 3.4 31.2 1.0 CGD B:HEM801 3.4 31.1 1.0 O2A B:HEM802 3.5 31.2 1.0 CZ B:TYR78 3.7 32.1 1.0 C B:GLY76 3.7 31.5 1.0 N B:GLY76 4.0 31.5 1.0 CE1 B:TYR78 4.1 32.1 1.0 NH2 B:ARG332 4.3 32.9 1.0 CA B:GLY76 4.4 31.5 1.0 CE2 B:TYR78 4.5 32.1 1.0 OH B:TYR412 4.5 32.9 1.0 CG B:GLU411 4.7 34.0 1.0 CBA B:HEM802 4.7 31.2 1.0 N B:ALA77 4.8 31.5 1.0 CBD B:HEM801 4.9 31.1 1.0 CE2 B:TYR412 5.0 32.9 1.0

M.M.A.Jamali, C.C.Gopalasingam, R.M.Johnson, T.Tosha, K.Muramoto, S.P.Muench, S.V.Antonyuk, Y.Shiro, S.S.Hasnain. The Active Form of Quinol-Dependent Nitric Oxide Reductase From Neisseria Meningitidis Is A Dimer Iucrj V. 7 2020.
ISSN: ESSN 2052-2525
DOI: 10.1107/S2052252520003656