Sodium in PDB 6cy6: Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane.

Enzymatic activity of Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane.

All present enzymatic activity of Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane.:
2.3.1.57;

Protein crystallography data

The structure of Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane., PDB code: 6cy6 was solved by E.V.Filippova, G.Minasov, O.Kiryukhina, W.F.Anderson, K.J.F.Satchell, A.Joachimiak, Center For Structural Genomics Of Infectious Diseases(Csgid), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	93.10 / 1.75
*Space group*	P 6 2 2
*Cell size a, b, c (Å), α, β, γ (°)*	107.499, 107.499, 65.021, 90.00, 90.00, 120.00
*R / R_free (%)*	15.4 / 20.1

Other elements in 6cy6:

The structure of Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane. also contains other interesting chemical elements:

Chlorine

(Cl)

8 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane. (pdb code 6cy6). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane., PDB code: 6cy6:

Sodium binding site 1 out of 1 in 6cy6

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Sodium Binding Sites List in 6cy6

Sodium binding site 1 out of 1 in the Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane.

Mono view

Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Spermidine/Spermine N-Acetyltransferase Speg From Escherichia Coli in Complex with Tris(Hydroxymethyl)Aminomethane. within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Na209 b:25.6 occ:1.00	O	A:GLU57	2.3	19.2	1.0
	O	A:ASP54	2.3	21.9	1.0
	O	A:HOH365	2.3	37.3	1.0
	NH2	A:ARG58	3.2	26.0	1.0
	C	A:ASP54	3.4	22.7	1.0
	C	A:GLU57	3.5	20.7	1.0
	CZ	A:ARG58	3.7	31.3	1.0
	CA	A:GLN55	4.0	22.8	0.5
	NH1	A:ARG58	4.1	30.0	1.0
	N	A:GLN55	4.1	23.1	0.5
	CA	A:GLN55	4.1	22.7	0.5
	N	A:GLN55	4.2	22.8	0.5
	N	A:GLU57	4.2	18.5	1.0
	N	A:ASP54	4.2	23.5	1.0
	CA	A:ASP54	4.3	21.8	1.0
	CA	A:GLU57	4.4	19.4	1.0
	C	A:GLN55	4.4	22.7	0.5
	N	A:ARG58	4.4	19.5	1.0
	O2	A:MRD211	4.4	24.1	1.0
	O4	A:MRD211	4.5	22.3	1.0
	C	A:GLN55	4.5	22.8	0.5
	CG	A:GLU57	4.5	23.4	1.0
	CA	A:ARG58	4.6	19.0	1.0
	NE	A:ARG58	4.6	26.4	1.0
	O	A:GLN55	4.6	25.0	0.5
	NE2	A:GLN55	4.7	43.5	0.5
	C	A:HIS53	4.7	27.3	1.0
	CB	A:ASP54	4.9	22.9	1.0
	N	A:SER56	4.9	20.9	1.0
	O	A:GLN55	4.9	26.2	0.5
	CB	A:ARG58	5.0	20.6	1.0

Reference:

E.V.Filippova, S.Weigand, O.Kiryukhina, A.J.Wolfe, W.F.Anderson. Analysis of Crystalline and Solution States of Ligand-Free Spermidine N-Acetyltransferase (Speg) From Escherichia Coli. Acta Crystallogr D Struct V. 75 545 2019BIOL.
ISSN: ISSN 2059-7983
PubMed: 31205017
DOI: 10.1107/S2059798319006545

Page generated: Tue Oct 8 06:51:17 2024

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