Calcium in PDB 7rc2: Aeronamide N-Methyltransferase, Aere

The structure of Aeronamide N-Methyltransferase, Aere, PDB code: 7rc2 was solved by D.P.Cogan, R.Reyes, S.K.Nair, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.50 / 1.51
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	77.566, 77.566, 152.314, 90, 90, 120
R / Rfree (%)	16.1 / 17.5

The structure of Aeronamide N-Methyltransferase, Aere also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Calcium atom in the Aeronamide N-Methyltransferase, Aere (pdb code 7rc2). 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 Aeronamide N-Methyltransferase, Aere, PDB code: 7rc2:

Calcium binding site 1 out of 1 in the Aeronamide N-Methyltransferase, Aere


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Aeronamide N-Methyltransferase, Aere within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca402 b:18.7 occ:0.88 O A:ILE28 2.6 16.1 1.0 O3 A:PG4404 2.8 23.4 1.0 O A:HOH893 2.8 36.4 1.0 O2 A:PG4404 2.8 22.6 1.0 O4 A:PG4404 2.8 26.0 1.0 O5 A:PG4404 3.0 37.0 1.0 O A:HOH511 3.0 37.8 1.0 C4 A:PG4404 3.5 21.6 1.0 C5 A:PG4404 3.6 23.7 1.0 O1 A:PG4404 3.6 41.3 1.0 C3 A:PG4404 3.7 24.2 1.0 C6 A:PG4404 3.7 24.1 1.0 C7 A:PG4404 3.7 28.2 1.0 C1 A:PG4404 3.7 27.5 1.0 C A:ILE28 3.8 16.0 1.0 C2 A:PG4404 3.8 25.1 1.0 C8 A:PG4404 3.9 27.5 1.0 CG2 A:ILE28 4.4 17.5 1.0 CA A:VAL29 4.5 14.2 1.0 N A:VAL29 4.6 13.8 1.0 CA A:ILE28 4.7 14.9 1.0 O A:VAL29 4.9 15.3 1.0 C A:VAL29 4.9 16.8 1.0

D.P.Cogan, A.Bhushan, R.Reyes, L.Zhu, J.Piel, S.K.Nair. Structure and Mechanism For Iterative Amide N -Methylation in the Biosynthesis of Channel-Forming Peptide Cytotoxins. Proc.Natl.Acad.Sci.Usa V. 119 78119 2022.
ISSN: ESSN 1091-6490
PubMed: 35316135
DOI: 10.1073/PNAS.2116578119