Magnesium in PDB 1nj1: Crystal Structure of Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate

Enzymatic activity of Crystal Structure of Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate

All present enzymatic activity of Crystal Structure of Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate:
6.1.1.15;

Protein crystallography data

The structure of Crystal Structure of Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate, PDB code: 1nj1 was solved by S.Kamtekar, W.D.Kennedy, J.Wang, C.Stathopoulos, D.Soll, T.A.Steitz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	50.00 / 2.55
*Space group*	P 6₅ 2 2
*Cell size a, b, c (Å), α, β, γ (°)*	143.750, 143.750, 163.890, 90.00, 90.00, 120.00
*R / R_free (%)*	22.5 / 25.7

Other elements in 1nj1:

The structure of Crystal Structure of Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate (pdb code 1nj1). 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 Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate, PDB code: 1nj1:

Magnesium binding site 1 out of 1 in 1nj1

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Magnesium Binding Sites List in 1nj1

Magnesium binding site 1 out of 1 in the Crystal Structure of Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate

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 Prolyl-Trna Synthetase From Methanothermobacter Thermautotrophicus Bound to Cysteine Sulfamoyl Adenylate within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg514 b:68.4 occ:1.00	OD2	A:ASP452	2.4	83.2	1.0
	O	A:HOH492	2.5	76.9	1.0
	O	A:HOH493	2.6	70.1	1.0
	OE2	A:GLU446	2.7	81.7	1.0
	CG	A:ASP452	3.1	77.9	1.0
	OD1	A:ASP452	3.2	81.1	1.0
	CD	A:GLU446	3.5	81.2	1.0
	OE1	A:GLU446	3.6	82.2	1.0
	OD1	A:ASP210	3.7	80.1	1.0
	OD2	A:ASP210	3.7	80.7	1.0
	CG	A:ASP210	4.1	78.3	1.0
	CB	A:ASP452	4.3	73.6	1.0
	NE1	A:TRP209	4.4	73.3	1.0
	CA	A:ASP452	4.7	69.0	1.0
	N	A:ILE453	4.8	63.5	1.0
	NH2	A:ARG206	4.8	77.0	1.0
	CG	A:GLU446	4.9	79.9	1.0

Reference:

S.Kamtekar, W.D.Kennedy, J.Wang, C.Stathopoulos, D.Soll, T.A.Steitz. The Structural Basis of Cysteine Aminoacylation of Trnapro By Prolyl-Trna Synthetases Proc.Natl.Acad.Sci.Usa V. 100 1673 2003.
ISSN: ISSN 0027-8424
PubMed: 12578991
DOI: 10.1073/PNAS.0437911100

Page generated: Sun Aug 10 01:45:39 2025

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