Magnesium in PDB 2eud: Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides

Enzymatic activity of Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides

All present enzymatic activity of Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides:
1.17.4.1;

Protein crystallography data

The structure of Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides, PDB code: 2eud was solved by C.Dealwis, H.Xu, C.Faber, T.Uchiki, J.W.Fairman, J.Racca, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	50.00 / 2.30
*Space group*	P 2₁ 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	107.578, 117.216, 63.990, 90.00, 90.00, 90.00
*R / R_free (%)*	20.4 / 24

Other elements in 2eud:

The structure of Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides also contains other interesting chemical elements:

Fluorine

(F)

2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides (pdb code 2eud). 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 Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides, PDB code: 2eud:

Magnesium binding site 1 out of 1 in 2eud

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Magnesium Binding Sites List in 2eud

Magnesium binding site 1 out of 1 in the Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structures of Yeast Ribonucleotide Reductase I Complexed with Ligands and Subunit Peptides within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg889 b:31.6 occ:1.00	O3A	A:ANP890	2.6	36.5	1.0
	O2G	A:ANP890	2.6	26.9	1.0
	O2A	A:ANP890	2.7	34.8	1.0
	O2B	A:ANP890	3.2	35.7	1.0
	PA	A:ANP890	3.2	30.2	1.0
	PB	A:ANP890	3.4	32.9	1.0
	PG	A:ANP890	3.5	31.0	1.0
	O3G	A:ANP890	3.5	31.6	1.0
	N3B	A:ANP890	3.9	33.3	1.0
	O5'	A:ANP890	4.0	31.1	1.0
	O	A:ASP226	4.3	19.7	1.0
	NH2	A:ARG256	4.3	18.5	1.0
	CB	A:SER227	4.4	16.9	1.0
	O1A	A:ANP890	4.5	32.0	1.0
	O1B	A:ANP890	4.8	38.8	1.0
	C5'	A:ANP890	4.9	30.5	1.0
	O1G	A:ANP890	4.9	29.8	1.0
	CA	A:SER227	4.9	18.8	1.0

Reference:

H.Xu, C.Faber, T.Uchiki, J.Racca, C.Dealwis. Structures of Eukaryotic Ribonucleotide Reductase I Define Gemcitabine Diphosphate Binding and Subunit Assembly. Proc.Natl.Acad.Sci.Usa V. 103 4028 2006.
ISSN: ISSN 0027-8424
PubMed: 16537480
DOI: 10.1073/PNAS.0600440103

Page generated: Tue Aug 13 22:48:56 2024

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