Magnesium in PDB 7bvd: Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis]

All present enzymatic activity of Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis]:
4.1.3.27;

The structure of Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis], PDB code: 7bvd was solved by Y.Chen, S.Che, Q.Zhang, M.Bartlam, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.49 / 1.70
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	60.822, 66.076, 80.718, 81.88, 72.73, 70.88
R / Rfree (%)	16.4 / 20

The binding sites of Magnesium atom in the Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis] (pdb code 7bvd). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis], PDB code: 7bvd:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis]


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis] within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg602 b:28.2 occ:1.00 O A:HOH844 2.0 32.6 1.0 O A:HOH721 2.0 31.7 1.0 O A:HOH786 2.1 36.9 1.0 O A:HOH810 2.1 26.8 1.0 OE1 A:GLU363 2.1 38.4 1.0 O A:HOH874 2.1 32.9 1.0 CD A:GLU363 3.3 51.0 1.0 HZ3 A:LYS362 3.5 64.7 1.0 HZ1 A:LYS362 3.7 64.7 1.0 O A:GLY490 3.8 22.3 1.0 OE2 A:GLU363 3.9 55.2 1.0 O A:HOH943 3.9 36.0 1.0 OE2 A:GLU503 4.0 41.5 1.0 OE1 A:GLU366 4.0 33.3 1.0 O A:HOH946 4.0 43.6 1.0 OE2 A:GLU366 4.0 35.8 1.0 NZ A:LYS362 4.0 53.9 1.0 O A:HOH1033 4.1 32.8 1.0 OE2 A:GLU500 4.1 29.5 1.0 H A:GLY490 4.2 23.6 1.0 HG2 A:GLU363 4.3 55.8 1.0 OE1 A:GLU500 4.3 25.9 1.0 CD A:GLU366 4.4 34.2 1.0 CG A:GLU363 4.5 46.5 1.0 HZ2 A:LYS362 4.6 64.7 1.0 CD A:GLU500 4.6 27.0 1.0 N A:GLY490 4.7 19.6 1.0 C A:GLY490 4.8 18.2 1.0 HA3 A:GLY490 4.8 23.5 1.0 HE2 A:LYS362 4.8 72.4 1.0 CD A:GLU503 5.0 41.2 1.0 CA A:GLY490 5.0 19.6 1.0

Magnesium binding site 2 out of 3 in the Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis]


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis] within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg603 b:41.5 occ:1.00 OD1 A:ASN376 2.0 34.3 1.0 O A:HOH948 2.0 32.3 1.0 O A:HOH1064 2.1 33.5 1.0 O A:HOH751 2.1 37.8 1.0 CG A:ASN376 3.1 37.9 1.0 HD21 A:ASN376 3.2 40.0 1.0 ND2 A:ASN376 3.5 33.3 1.0 HE A:ARG375 3.9 50.4 1.0 OD2 A:ASP372 4.0 31.6 1.0 OD1 A:ASP372 4.1 26.7 1.0 HA A:ASN376 4.2 36.5 1.0 CB A:ASN376 4.4 34.7 1.0 HD22 A:ASN376 4.4 40.0 1.0 CG A:ASP372 4.4 30.7 1.0 H A:ASN376 4.5 37.5 1.0 O A:ASP372 4.6 25.4 1.0 HG2 A:ARG375 4.6 54.6 1.0 CA A:ASN376 4.6 30.4 1.0 HH21 A:ARG375 4.7 48.8 1.0 N A:ASN376 4.7 31.2 1.0 NE A:ARG375 4.8 42.0 1.0 HB3 A:ASN376 4.9 41.6 1.0 HB2 A:ASN376 4.9 41.6 1.0 HB3 A:ARG375 5.0 48.2 1.0

Magnesium binding site 3 out of 3 in the Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis]


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Anthranilate Synthase Component I (Trpe)[Mycolicibacterium Smegmatis] within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg602 b:57.5 occ:1.00 O B:GLY490 3.6 41.6 1.0 O B:HOH770 3.8 51.0 1.0 H B:GLY490 4.1 49.0 1.0 OE2 B:GLU500 4.3 45.2 1.0 HA3 B:GLY490 4.3 51.8 1.0 C B:GLY490 4.5 42.0 1.0 N B:GLY490 4.6 40.8 1.0 OE1 B:GLU500 4.6 42.4 1.0 CA B:GLY490 4.6 43.1 1.0 CD B:GLU500 4.9 44.1 1.0 HE1 B:TYR499 4.9 56.3 1.0

Y.Chen, H.Jia, R.Liu, S.Che, Q.Zhang, M.Bartlam. Structure of Subunit I of the Anthranilate Synthase Complex of Mycolicibacterium Smegmatis Biochem.Biophys.Res.Commun. V. 527 37 2020.
ISSN: ESSN 1090-2104
DOI: 10.1016/J.BBRC.2020.04.069