Potassium in PDB 6x94: An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli

Enzymatic activity of An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli

All present enzymatic activity of An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli:
6.1.1.11;

Protein crystallography data

The structure of An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli, PDB code: 6x94 was solved by C.Zambaldo, M.Koh, F.Nasertorabi, G.W.Han, A.Chatterjee, R.C.Stevens, P.G.Schultz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	29.22 / 1.45
*Space group*	C 2 2 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	72.782, 159.415, 84.004, 90.00, 90.00, 90.00
*R / R_free (%)*	14.4 / 16.9

Other elements in 6x94:

The structure of An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli (pdb code 6x94). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli, PDB code: 6x94:

Potassium binding site 1 out of 1 in 6x94

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Potassium Binding Sites List in 6x94

Potassium binding site 1 out of 1 in the An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K511 b:36.3 occ:0.80	O	A:HOH811	2.6	37.0	1.0
	O	A:HOH803	2.7	20.6	1.0
	O	A:ARG21	2.9	29.2	1.0
	O	A:GLY321	2.9	25.4	1.0
	C1	A:DMS505	3.0	50.1	0.8
	O	A:HOH742	3.5	44.0	1.0
	C	A:ARG21	3.9	26.8	1.0
	C	A:GLY321	3.9	22.2	1.0
	CA	A:ARG21	4.3	22.4	1.0
	CB	A:ARG21	4.3	20.9	1.0
	ND2	A:ASN22	4.3	31.4	1.0
	S	A:DMS505	4.3	31.3	0.8
	CA	A:GLY321	4.4	23.0	1.0
	O	A:DMS505	4.5	39.4	0.8
	O	A:LEU323	4.6	21.6	1.0
	O	A:HOH952	4.6	44.7	1.0
	O	A:THR320	4.8	21.3	1.0
	N	A:ASP322	4.9	21.8	1.0
	CB	A:ASN22	4.9	27.6	1.0

Reference:

C.Zambaldo, M.Koh, F.Nasertorabi, G.W.Han, A.Chatterjee, R.C.Stevens, P.G.Schultz. An Orthogonal Seryl-Trna Synthetase/Trna Pair For Noncanonical Amino Acid Mutagenesis in Escherichia Coli. Bioorg.Med.Chem. V. 28 15662 2020.
ISSN: ESSN 1464-3391
PubMed: 33069069
DOI: 10.1016/J.BMC.2020.115662

Page generated: Mon Aug 12 18:21:07 2024

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