Calcium in PDB 5x2i: Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide

Enzymatic activity of Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide

All present enzymatic activity of Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide:
4.2.2.2;

Protein crystallography data

The structure of Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide, PDB code: 5x2i was solved by W.X.Zhao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	28.43 / 2.05
*Space group*	P 1
*Cell size a, b, c (Å), α, β, γ (°)*	41.094, 51.212, 51.296, 67.51, 74.93, 78.75
*R / R_free (%)*	17.6 / 20

Other elements in 5x2i:

The structure of Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide (pdb code 5x2i). 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 Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide, PDB code: 5x2i:

Calcium binding site 1 out of 1 in 5x2i

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Calcium Binding Sites List in 5x2i

Calcium binding site 1 out of 1 in the Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Polygalacturonate Lyase By Fusing with A Self-Assembling Amphipathic Peptide within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca501 b:43.7 occ:1.00	OD1	A:ASP218	2.3	19.5	1.0
	O	A:HOH711	2.3	33.7	1.0
	OD2	A:ASP218	2.3	19.8	1.0
	OD2	A:ASP261	2.3	23.4	1.0
	OD2	A:ASP257	2.5	21.7	1.0
	CG	A:ASP218	2.6	21.6	1.0
	CG	A:ASP261	3.4	22.5	1.0
	O	A:HOH768	3.5	30.0	1.0
	CG	A:ASP257	3.7	20.8	1.0
	CB	A:ASP261	3.9	20.8	1.0
	N	A:GLY258	4.0	18.3	1.0
	CB	A:ASP218	4.2	17.0	1.0
	CB	A:ASP257	4.3	19.1	1.0
	OD1	A:ASP261	4.5	20.6	1.0
	CA	A:GLY258	4.5	17.7	1.0
	O	A:HOH652	4.6	27.5	1.0
	OD1	A:ASP257	4.7	20.9	1.0
	O	A:GLN216	4.7	23.0	1.0
	N	A:ASP218	4.8	17.4	1.0
	OG1	A:THR221	4.9	21.6	1.0
	CA	A:ASP218	4.9	15.4	1.0

Reference:

W.X.Zhao, W.X.Zhao. N/A N/A.

Page generated: Wed Jul 9 11:31:35 2025

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