Calcium in PDB 5onq: Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin

Enzymatic activity of Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin

All present enzymatic activity of Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin:
3.4.24.27;

Protein crystallography data

The structure of Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin, PDB code: 5onq was solved by J.P.Leite, L.Gales, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	43.97 / 1.17
*Space group*	P 6₁ 2 2
*Cell size a, b, c (Å), α, β, γ (°)*	93.488, 93.488, 129.558, 90.00, 90.00, 120.00
*R / R_free (%)*	16.3 / 17.2

Other elements in 5onq:

The structure of Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin also contains other interesting chemical elements:

Cadmium

(Cd)

4 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin (pdb code 5onq). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin, PDB code: 5onq:

Calcium binding site 1 out of 1 in 5onq

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Calcium Binding Sites List in 5onq

Calcium binding site 1 out of 1 in the Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Alzheimer'S Amyloid-Beta Peptide Fragment 29-40 in Complex with Cd- Substituted Thermolysin within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca401 b:14.0 occ:1.00	O	A:ILE197	2.3	17.2	1.0
	O	A:TYR193	2.4	12.7	1.0
	OD1	A:ASP200	2.4	15.6	1.0
	O	A:HOH726	2.4	20.7	1.0
	O	A:HOH630	2.4	15.2	1.0
	OG1	A:THR194	2.4	14.8	1.0
	O	A:THR194	2.4	15.7	1.0
	C	A:THR194	3.2	14.8	1.0
	C	A:TYR193	3.3	11.8	1.0
	CG	A:ASP200	3.4	14.8	1.0
	CB	A:THR194	3.4	15.2	1.0
	C	A:ILE197	3.5	20.6	1.0
	CA	A:THR194	3.7	14.4	1.0
	OD2	A:ASP200	3.8	16.6	1.0
	N	A:THR194	3.9	12.5	1.0
	CA	A:ILE197	4.2	19.1	1.0
	N	A:ILE197	4.3	21.6	1.0
	O	A:HOH664	4.3	36.6	1.0
	CB	A:ILE197	4.3	19.8	1.0
	N	A:PRO195	4.3	16.3	1.0
	N	A:SER198	4.5	22.3	1.0
	O	A:ASP200	4.5	15.2	1.0
	CA	A:TYR193	4.6	12.3	1.0
	O	A:HOH649	4.6	36.4	1.0
	CD2	A:TYR193	4.6	15.0	1.0
	N	A:ASP200	4.6	17.5	1.0
	O	A:GLU190	4.7	12.3	1.0
	CA	A:SER198	4.7	24.6	1.0
	CB	A:TYR193	4.7	12.8	1.0
	CA	A:PRO195	4.7	16.8	1.0
	CG2	A:THR194	4.7	16.2	1.0
	CB	A:ASP200	4.7	16.3	1.0
	O	A:HOH792	4.8	28.9	1.0
	C	A:ASP200	4.8	13.8	1.0
	CG2	A:ILE197	4.9	19.2	1.0
	C	A:SER198	5.0	23.8	1.0
	CA	A:ASP200	5.0	17.3	1.0
	CG	A:TYR193	5.0	12.6	1.0
	N	A:GLY199	5.0	19.2	1.0
	C	A:PRO195	5.0	19.8	1.0

Reference:

J.P.Leite, L.Gales. Alzheimer'S A BETA1-40PEPTIDE Degradation By Thermolysin: Evidence of Inhibition By A C-Terminal A Beta Product. Febs Lett. V. 593 128 2019.
ISSN: ISSN 1873-3468
PubMed: 30403288
DOI: 10.1002/1873-3468.13285

Page generated: Wed Jul 9 09:20:14 2025

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