Potassium in PDB 2uxb: Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

The structure of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit., PDB code: 2uxb was solved by C.M.Dunham, M.Selmer, S.S.Phelps, A.C.Kelley, T.Suzuki, S.Joseph, V.Ramakrishnan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	29.88 / 3.10
*Space group*	P 4₁ 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	401.950, 401.950, 174.086, 90.00, 90.00, 90.00
*R / R_free (%)*	29.5 / 32.8

Other elements in 2uxb:

The structure of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. also contains other interesting chemical elements:

Magnesium	(Mg)	131 atoms
Zinc	(Zn)	2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. (pdb code 2uxb). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 10 binding sites of Potassium where determined in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit., PDB code: 2uxb:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 10 in 2uxb

Potassium binding site 1 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3133 b:0.4 occ:1.00	O6	A:G293	3.1	53.4	1.0
	O4	A:U304	3.4	51.2	1.0
	O6	A:G305	3.5	62.7	1.0
	N6	A:A303	4.0	38.6	1.0
	C6	A:G293	4.2	53.4	1.0
	C6	A:G305	4.2	62.7	1.0
	N3	A:U304	4.2	51.2	1.0
	C4	A:U304	4.2	51.2	1.0
	N1	A:G305	4.3	62.7	1.0
	O4	A:U294	4.4	67.4	1.0
	OP2	A:G292	4.5	43.5	1.0
	N7	A:G293	4.6	53.4	1.0
	C5	A:G293	4.8	53.4	1.0

Potassium binding site 2 out of 10 in 2uxb

Potassium binding site 2 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3134 b:0.1 occ:1.00	O6	A:G895	3.6	27.8	1.0
	N7	A:G894	4.2	27.9	1.0
	N7	A:G895	4.3	27.8	1.0
	O6	A:G894	4.4	27.9	1.0
	C6	A:G895	4.6	27.8	1.0
	N4	A:C896	4.7	33.3	1.0
	C5	A:G894	4.8	27.9	1.0
	C5	A:G895	4.8	27.8	1.0
	C6	A:G894	4.9	27.9	1.0

Potassium binding site 3 out of 10 in 2uxb

Potassium binding site 3 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3135 b:0.4 occ:1.00	O6	A:G305	3.6	62.7	1.0
	OP2	A:C291	3.6	52.2	1.0
	N7	A:G305	3.6	62.7	1.0
	OP1	A:C291	3.9	52.2	1.0
	P	A:C291	4.1	33.9	1.0
	C6	A:G305	4.1	62.7	1.0
	C5	A:G305	4.2	62.7	1.0
	C5	A:U304	4.4	51.2	1.0
	OP1	A:C290	4.6	40.8	1.0
	O3'	A:C290	4.6	37.2	1.0
	C8	A:G305	4.6	62.7	1.0
	C4	A:U304	4.6	51.2	1.0
	O4	A:U304	4.7	51.2	1.0
	MG	G:MG3107	4.9	59.5	1.0

Potassium binding site 4 out of 10 in 2uxb

Potassium binding site 4 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3136 b:0.9 occ:1.00	OP1	A:G576	3.5	41.6	1.0
	OP2	A:G577	3.6	20.3	1.0
	O5'	A:G576	4.0	23.4	1.0
	P	A:G576	4.4	23.4	1.0
	OP1	A:G575	4.5	48.9	1.0
	OP1	A:A815	4.6	19.6	1.0
	OP2	A:A815	4.6	19.6	1.0
	OP2	A:G575	4.6	48.9	1.0
	P	A:G575	5.0	29.8	1.0

Potassium binding site 5 out of 10 in 2uxb

Potassium binding site 5 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3137 b:0.3 occ:1.00	O6	A:G297	3.5	50.7	1.0
	O4	A:U296	4.4	45.4	1.0
	C6	A:G297	4.7	50.7	1.0
	C5	A:U296	4.9	45.4	1.0

Potassium binding site 6 out of 10 in 2uxb

Potassium binding site 6 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3138 b:0.0 occ:1.00	O6	A:G558	3.3	54.5	1.0
	O6	A:G557	3.4	52.2	1.0
	N7	A:G557	4.0	52.2	1.0
	C6	A:G558	4.2	54.5	1.0
	C6	A:G557	4.3	52.2	1.0
	C5	A:G557	4.5	52.2	1.0
	N1	A:G558	4.7	54.5	1.0

Potassium binding site 7 out of 10 in 2uxb

Potassium binding site 7 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3139 b:0.4 occ:1.00	O4	A:U129	3.7	38.4	1.0
	O6	A:G231	4.5	41.6	1.0
	MG	G:MG3122	4.5	77.6	1.0
	O6	A:G232	4.8	47.1	1.0
	C4	A:U129	5.0	38.4	1.0

Potassium binding site 8 out of 10 in 2uxb

Potassium binding site 8 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3140 b:0.8 occ:1.00	OP1	A:C862	3.5	40.9	1.0
	CB	E:GLU83	3.7	74.1	1.0
	OP2	A:U863	3.8	52.1	1.0
	CG	E:GLU83	4.2	76.4	1.0
	N	E:PHE84	4.6	33.5	1.0
	P	A:C862	4.7	29.4	1.0
	P	A:U863	4.9	24.1	1.0

Potassium binding site 9 out of 10 in 2uxb

Potassium binding site 9 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3141 b:0.2 occ:1.00	OP2	A:G724	3.7	42.1	1.0
	O6	A:G725	4.3	50.3	1.0
	N7	A:G725	4.3	50.3	1.0
	N7	A:G724	4.3	42.1	1.0
	O6	A:G724	4.8	42.1	1.0
	C5	A:G724	4.9	42.1	1.0
	P	A:G724	5.0	52.4	1.0
	C8	A:G724	5.0	42.1	1.0

Potassium binding site 10 out of 10 in 2uxb

Potassium binding site 10 out of 10 in the Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
G:K3142 b:0.7 occ:1.00	OP1	A:G220	4.2	62.1	1.0
	OP2	A:C381	4.6	84.2	1.0
	C5'	A:C381	4.9	61.0	1.0
	O3'	A:C219	5.0	0.5	1.0

Reference:

C.M.Dunham, M.Selmer, S.S.Phelps, A.C.Kelley, T.Suzuki, S.Joseph, V.Ramakrishnan. Structures of Trnas with An Expanded Anticodon Loop in the Decoding Center of the 30S Ribosomal Subunit. Rna V. 13 817 2007.
ISSN: ISSN 1355-8382
PubMed: 17416634
DOI: 10.1261/RNA.367307

Potassium in PDB 2uxb: Crystal Structure of An Extended Trna Anticodon Stem Loop in Complex with Its Cognate Mrna Gggu in the Context of the Thermus Thermophilus 30S Subunit.

Protein crystallography data

Other elements in 2uxb:

Potassium Binding Sites:

Potassium binding site 1 out of 10 in 2uxb

Potassium binding site 2 out of 10 in 2uxb

Potassium binding site 3 out of 10 in 2uxb

Potassium binding site 4 out of 10 in 2uxb

Potassium binding site 5 out of 10 in 2uxb

Potassium binding site 6 out of 10 in 2uxb

Potassium binding site 7 out of 10 in 2uxb

Potassium binding site 8 out of 10 in 2uxb

Potassium binding site 9 out of 10 in 2uxb

Potassium binding site 10 out of 10 in 2uxb

Reference:

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