Potassium in PDB 6zdp: Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna

Enzymatic activity of Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna

All present enzymatic activity of Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna:
2.7.7.49;

Protein crystallography data

The structure of Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna, PDB code: 6zdp was solved by L.Zhai, S.Rety, W.F.Chen, D.Auguin, X.G.Xi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	20.70 / 2.85
*Space group*	C 2 2 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	95.095, 201.729, 138.84, 90, 90, 90
*R / R_free (%)*	22 / 27.8

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna (pdb code 6zdp). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna, PDB code: 6zdp:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 6zdp

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Potassium Binding Sites List in 6zdp

Potassium binding site 1 out of 4 in the Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K901 b:106.0 occ:1.00	CG1	A:VAL319	3.3	112.9	1.0
	OD2	A:ASP328	3.3	75.3	1.0
	CG2	A:VAL319	3.4	105.1	1.0
	OD1	A:ASN321	3.6	136.5	1.0
	OG	A:SER324	3.7	98.1	1.0
	CG	A:ASP328	3.7	71.4	1.0
	CB	A:VAL319	3.9	128.9	1.0
	NH2	A:ARG332	3.9	92.5	1.0
	OD1	A:ASP328	4.0	86.2	1.0
	C4'	B:G1297	4.0	118.1	1.0
	O3'	B:G1297	4.1	120.5	1.0
	CB	A:SER324	4.4	87.5	1.0
	C5'	B:G1297	4.5	117.8	1.0
	O2'	B:G1297	4.5	117.6	1.0
	CG	A:ASN321	4.5	121.2	1.0
	C3'	B:G1297	4.6	117.2	1.0
	CB	A:ASP328	4.7	72.2	1.0
	ND2	A:ASN321	4.7	119.3	1.0
	O	A:ASN322	4.7	96.9	1.0
	N	A:VAL319	4.7	92.4	1.0
	CZ	A:ARG332	4.9	92.3	1.0
	CA	A:VAL319	5.0	110.6	1.0

Potassium binding site 2 out of 4 in 6zdp

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Potassium Binding Sites List in 6zdp

Potassium binding site 2 out of 4 in the Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:K1401 b:43.0 occ:1.00	OP2	B:G1289	3.6	73.8	1.0
	K	B:K1403	4.0	73.2	1.0
	N7	B:G1289	4.1	72.2	1.0
	C8	B:G1289	4.3	74.5	1.0
	O5'	B:G1289	4.4	59.0	1.0
	N7	B:A1290	4.4	89.1	1.0
	OP2	B:A1290	4.5	63.2	1.0
	P	B:G1289	4.6	54.2	1.0
	O4	B:U1291	4.8	89.0	1.0
	C5	B:G1289	5.0	66.1	1.0

Potassium binding site 3 out of 4 in 6zdp

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Potassium Binding Sites List in 6zdp

Potassium binding site 3 out of 4 in the Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:K1402 b:59.9 occ:1.00	N7	B:A1288	3.5	82.3	1.0
	K	B:K1403	3.6	73.2	1.0
	N6	B:A1288	4.2	75.3	1.0
	OP2	B:A1288	4.3	74.7	1.0
	N3	B:U1286	4.4	81.3	1.0
	C8	B:A1288	4.5	89.2	1.0
	C4	B:U1286	4.5	92.0	1.0
	C5	B:A1288	4.5	75.9	1.0
	O4	B:U1286	4.7	94.7	1.0
	C2	B:U1286	4.8	80.2	1.0
	C6	B:A1288	4.8	87.1	1.0
	C5	B:U1286	4.9	108.9	1.0

Potassium binding site 4 out of 4 in 6zdp

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Potassium Binding Sites List in 6zdp

Potassium binding site 4 out of 4 in the Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Structure of Telomerase From Candida Tropicalis in Complexe with Twj Fragment of Telomeric Rna within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:K1403 b:73.2 occ:1.00	K	B:K1402	3.6	59.9	1.0
	N7	B:A1288	3.6	82.3	1.0
	OP2	B:A1288	3.8	74.7	1.0
	C8	B:A1288	3.9	89.2	1.0
	K	B:K1401	4.0	43.0	1.0
	N7	B:G1289	4.1	72.2	1.0
	OP2	B:G1289	4.2	73.8	1.0
	C5	B:A1288	4.4	75.9	1.0
	O5'	B:A1288	4.5	59.7	1.0
	P	B:A1288	4.7	63.6	1.0
	N9	B:A1288	4.8	73.0	1.0
	C8	B:G1289	4.8	74.5	1.0
	C6	B:A1288	5.0	87.1	1.0

Reference:

L.T.Zhai, S.Rety, W.F.Chen, Z.Y.Song, D.Auguin, B.Sun, S.X.Dou, X.G.Xi. "Crystal Structures of N-Terminally Truncated Telomerase Reverse Transcriptase From FUNGIâ¡." Nucleic Acids Res. 2021.
ISSN: ESSN 1362-4962
PubMed: 33856462
DOI: 10.1093/NAR/GKAB261

Page generated: Sat Aug 9 12:51:47 2025

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