Magnesium in PDB 7ecd: Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg

Enzymatic activity of Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg

All present enzymatic activity of Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg:
2.7.7.41;

Protein crystallography data

The structure of Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg, PDB code: 7ecd was solved by K.Kimura, F.Kawai, H.Kubota-Kawai, Y.Watanabe, Y.Tamura, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	43.12 / 2.60
*Space group*	I 4₁
*Cell size a, b, c (Å), α, β, γ (°)*	104.159, 104.159, 113.959, 90, 90, 90
*R / R_free (%)*	20.1 / 23.8

Other elements in 7ecd:

The structure of Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg also contains other interesting chemical elements:

Bromine

(Br)

2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg (pdb code 7ecd). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg, PDB code: 7ecd:

Magnesium binding site 1 out of 1 in 7ecd

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Magnesium Binding Sites List in 7ecd

Magnesium binding site 1 out of 1 in the Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of TAM41 From Firmicutes Bacterium, Complex with Ctp-Mg within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg302 b:64.1 occ:1.00	O1A	A:CTP301	1.9	66.7	1.0
	OD1	A:ASP40	2.1	82.0	1.0
	O1G	A:CTP301	2.2	67.2	1.0
	O1B	A:CTP301	2.4	59.1	1.0
	OD2	A:ASP40	2.6	73.9	1.0
	CG	A:ASP40	2.7	67.9	1.0
	PA	A:CTP301	3.2	60.0	1.0
	PB	A:CTP301	3.5	61.4	1.0
	O5'	A:CTP301	3.6	69.1	1.0
	PG	A:CTP301	3.6	69.7	1.0
	O3A	A:CTP301	3.8	69.1	1.0
	O	A:GLN38	4.0	71.7	1.0
	O3B	A:CTP301	4.0	64.7	1.0
	CB	A:ASP40	4.2	70.2	1.0
	OG	A:SER23	4.3	72.2	1.0
	O2G	A:CTP301	4.3	68.1	1.0
	O2A	A:CTP301	4.5	63.9	1.0
	CB	A:GLN38	4.6	71.0	1.0
	O3G	A:CTP301	4.6	73.2	1.0
	N	A:SER23	4.7	70.0	1.0
	C	A:GLN38	4.8	70.4	1.0
	O2B	A:CTP301	4.8	68.3	1.0
	C5'	A:CTP301	4.9	66.0	1.0
	N	A:GLN38	5.0	75.7	1.0

Reference:

K.Kimura, F.Kawai, H.Kubota-Kawai, Y.Watanabe, K.Tomii, R.Kojima, K.Hirata, Y.Yamamori, T.Endo, Y.Tamura. Crystal Structure of TAM41 Cytidine Diphosphate Diacylglycerol Synthase From A Firmicutes Bacterium. J.Biochem. V. 171 429 2022.
ISSN: ISSN 0021-924X
PubMed: 34964897
DOI: 10.1093/JB/MVAB154

Page generated: Thu Aug 14 06:49:10 2025

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