Potassium in PDB 5e3c: Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw

Enzymatic activity of Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw

All present enzymatic activity of Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw:
3.4.14.4;

Protein crystallography data

The structure of Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw, PDB code: 5e3c was solved by P.Kumar, V.Reithofer, M.Reisinger, T.Pavkov-Keller, S.Wallner, P.Macheroux, K.Gruber, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	45.56 / 2.77
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	120.669, 106.386, 65.121, 90.00, 93.44, 90.00
*R / R_free (%)*	20.4 / 25.3

Other elements in 5e3c:

The structure of Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw also contains other interesting chemical elements:

Magnesium	(Mg)	2 atoms
Zinc	(Zn)	1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw (pdb code 5e3c). 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 Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw, PDB code: 5e3c:

Potassium binding site 1 out of 1 in 5e3c

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Potassium Binding Sites List in 5e3c

Potassium binding site 1 out of 1 in the Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Human DPP3 in Complex with Hemorphin Like Opioid Peptide Ivypw within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K803 b:57.4 occ:1.00	OG	A:SER504	2.7	44.8	1.0
	O	A:GLY323	2.9	51.5	1.0
	O	A:SER317	2.9	39.6	1.0
	OG	A:SER317	2.9	43.6	1.0
	O	A:HOH905	3.0	37.8	1.0
	OD1	A:ASP496	3.2	47.6	1.0
	C	A:GLY323	3.6	46.0	1.0
	CG	A:ASP496	3.7	55.4	1.0
	CB	A:SER504	3.7	42.2	1.0
	CB	A:SER317	3.8	43.9	1.0
	CA	A:GLY323	3.8	39.9	1.0
	N	A:SER504	3.9	46.9	1.0
	C	A:SER317	3.9	35.3	1.0
	OD2	A:ASP496	4.1	58.6	1.0
	CA	A:SER504	4.2	40.5	1.0
	CB	A:ALA503	4.3	49.5	1.0
	O	A:SER500	4.3	59.3	1.0
	CA	A:SER317	4.5	41.2	1.0
	CB	A:ASP496	4.5	49.0	1.0
	C	A:ALA503	4.7	48.5	1.0
	N	A:SER324	4.7	52.1	1.0

Reference:

P.Kumar, V.Reithofer, M.Reisinger, S.Wallner, T.Pavkov-Keller, P.Macheroux, K.Gruber. Substrate Complexes of Human Dipeptidyl Peptidase III Reveal the Mechanism of Enzyme Inhibition. Sci Rep V. 6 23787 2016.
ISSN: ESSN 2045-2322
PubMed: 27025154
DOI: 10.1038/SREP23787

Page generated: Mon Aug 12 13:20:14 2024

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