Calcium in PDB 3e46: Crystal Structure of Ubiquitin-Conjugating Enzyme E2-25KDA (Huntington Interacting Protein 2) M172A Mutant

Enzymatic activity of Crystal Structure of Ubiquitin-Conjugating Enzyme E2-25KDA (Huntington Interacting Protein 2) M172A Mutant

All present enzymatic activity of Crystal Structure of Ubiquitin-Conjugating Enzyme E2-25KDA (Huntington Interacting Protein 2) M172A Mutant:
6.3.2.19;

Protein crystallography data

The structure of Crystal Structure of Ubiquitin-Conjugating Enzyme E2-25KDA (Huntington Interacting Protein 2) M172A Mutant, PDB code: 3e46 was solved by R.C.Hughes, R.C.Wilson, J.W.Flatt, E.J.Meehan, J.D.Ng, P.D.Twigg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	32.38 / 1.86
*Space group*	I 4
*Cell size a, b, c (Å), α, β, γ (°)*	134.490, 134.490, 38.404, 90.00, 90.00, 90.00
*R / R_free (%)*	17.2 / 21

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Ubiquitin-Conjugating Enzyme E2-25KDA (Huntington Interacting Protein 2) M172A Mutant (pdb code 3e46). 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 Crystal Structure of Ubiquitin-Conjugating Enzyme E2-25KDA (Huntington Interacting Protein 2) M172A Mutant, PDB code: 3e46:

Calcium binding site 1 out of 1 in 3e46

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Calcium Binding Sites List in 3e46

Calcium binding site 1 out of 1 in the Crystal Structure of Ubiquitin-Conjugating Enzyme E2-25KDA (Huntington Interacting Protein 2) M172A Mutant

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Ubiquitin-Conjugating Enzyme E2-25KDA (Huntington Interacting Protein 2) M172A Mutant within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca301 b:35.2 occ:1.00	O	A:HOH416	2.1	47.0	1.0
	O	A:ASP0	2.2	40.0	1.0
	O	A:HOH379	2.5	37.9	1.0
	O	A:HOH489	2.5	26.5	1.0
	O	A:HOH451	3.2	64.5	1.0
	C	A:ASP0	3.5	42.0	1.0
	N	A:ASP0	4.3	48.5	1.0
	N	A:MET1	4.4	38.6	1.0
	CA	A:MET1	4.4	36.1	1.0
	OE2	A:GLU64	4.5	39.2	1.0
	CA	A:ASP0	4.5	46.3	1.0
	O	A:HOH464	4.7	52.6	1.0
	OE1	A:GLU64	4.7	39.9	1.0
	C	A:MET1	4.8	33.2	1.0

Reference:

R.C.Wilson, R.C.Hughes, J.W.Flatt, E.J.Meehan, J.D.Ng, P.D.Twigg. Structure of Full-Length Ubiquitin-Conjugating Enzyme E2-25K (Huntingtin-Interacting Protein 2). Acta Crystallogr.,Sect.F V. 65 440 2009.
ISSN: ESSN 1744-3091
PubMed: 19407372
DOI: 10.1107/S1744309109011117

Page generated: Tue Jul 8 11:48:03 2025

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