Calcium in PDB 7qba: Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz

All present enzymatic activity of Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz:
1.7.2.4;

The structure of Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Calcium atom in the Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz (pdb code 7qba). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz, PDB code: 7qba:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz within 5.0Å range: probe atom residue distance (Å) B Occ H:Ca701 b:38.2 occ:1.00 OD2 H:ASP273 1.5 52.3 1.0 OE2 H:GLU259 2.0 52.3 1.0 OE1 H:GLU259 2.2 52.3 1.0 OD1 H:ASN324 2.3 52.3 1.0 O H:TYR256 2.3 52.3 1.0 CD H:GLU259 2.4 52.3 1.0 CG H:ASP273 2.4 52.3 1.0 O H:MET267 2.5 52.3 1.0 OD1 H:ASP273 2.8 52.3 1.0 CG H:ASN324 3.0 52.3 1.0 ND2 H:ASN324 3.1 52.3 1.0 C H:TYR256 3.6 52.3 1.0 C H:MET267 3.6 52.3 1.0 CB H:ASP273 3.7 52.3 1.0 CG H:GLU259 3.9 52.3 1.0 CB H:ASN324 4.3 52.3 1.0 CA H:MET268 4.3 52.3 1.0 CA H:TYR256 4.4 52.3 1.0 N H:MET268 4.4 52.3 1.0 N H:SER258 4.4 52.3 1.0 CA H:ASN324 4.5 52.3 1.0 N H:ASN257 4.5 52.3 1.0 CA H:ASN257 4.5 52.3 1.0 N H:ASN324 4.6 52.3 1.0 CA H:MET267 4.7 52.3 1.0 O H:ASN270 4.7 52.3 1.0 N H:GLU259 4.8 52.3 1.0 CB H:GLU259 4.8 52.3 1.0 C H:MET268 4.9 52.3 1.0 CA H:ASP273 4.9 52.3 1.0 C H:ASN257 4.9 52.3 1.0 CB H:TYR256 5.0 52.3 1.0

Calcium binding site 2 out of 2 in the Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cryoem Structure of the Abc Transporter Nosdfy Complexed with Nitrous Oxide Reductase Nosz within 5.0Å range: probe atom residue distance (Å) B Occ I:Ca701 b:87.8 occ:1.00 O I:TYR256 2.2 67.3 1.0 OD1 I:ASN324 2.2 67.7 1.0 OE2 I:GLU259 2.3 77.5 1.0 OD2 I:ASP273 2.3 72.7 1.0 OD1 I:ASP273 2.4 72.7 1.0 OE1 I:GLU259 2.4 77.5 1.0 O I:MET267 2.5 84.9 1.0 CG I:ASP273 2.6 72.7 1.0 CD I:GLU259 2.7 77.5 1.0 CG I:ASN324 3.4 67.7 1.0 C I:TYR256 3.4 67.3 1.0 C I:MET267 3.7 84.9 1.0 ND2 I:ASN324 4.0 67.7 1.0 N I:SER258 4.0 72.6 1.0 CB I:ASP273 4.1 72.7 1.0 CG I:GLU259 4.2 77.5 1.0 CA I:ASN257 4.2 70.8 1.0 N I:ASN324 4.3 67.7 1.0 N I:ASN257 4.3 70.8 1.0 CA I:TYR256 4.3 67.3 1.0 OG I:SER258 4.4 72.6 1.0 CA I:MET267 4.5 84.9 1.0 CB I:ASN324 4.5 67.7 1.0 N I:MET268 4.6 83.8 1.0 C I:ASN257 4.6 70.8 1.0 CA I:ASN324 4.6 67.7 1.0 CA I:MET268 4.6 83.8 1.0 O I:ASN270 4.8 79.4 1.0 CB I:TYR256 4.8 67.3 1.0 N I:GLU259 4.9 77.5 1.0 CB I:SER258 4.9 72.6 1.0

C.Muller, L.Zhang, S.Zipfel, A.Topitsch, M.Lutz, J.Eckert, B.Prasser, M.Chami, W.Lu, J.Du, O.Einsle. Molecular Interplay of An Assembly Machinery For Nitrous Oxide Reductase. Nature V. 608 626 2022.
ISSN: ESSN 1476-4687
PubMed: 35896743
DOI: 10.1038/S41586-022-05015-2