Magnesium in PDB 3ar6: Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium

Enzymatic activity of Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium

All present enzymatic activity of Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium:
3.6.3.8;

Protein crystallography data

The structure of Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium, PDB code: 3ar6 was solved by C.Toyoshima, S.Yonekura, J.Tsueda, S.Iwasawa, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	15.00 / 2.20
*Space group*	P 4₁ 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	71.619, 71.619, 588.192, 90.00, 90.00, 90.00
*R / R_free (%)*	25 / 28.7

Other elements in 3ar6:

The structure of Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium also contains other interesting chemical elements:

Sodium

(Na)

1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium (pdb code 3ar6). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium, PDB code: 3ar6:

Magnesium binding site 1 out of 1 in 3ar6

Go back to

Magnesium Binding Sites List in 3ar6

Magnesium binding site 1 out of 1 in the Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium

Mono view

Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Calcium Pump Crystal Structure with Bound Tnp-Adp and Tg in the Absence of Calcium within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Mg998 b:62.6 occ:1.00	O	A:HOH3004	1.8	56.5	1.0
	O	A:HOH2505	2.1	53.6	1.0
	O	A:HOH2504	2.2	54.5	1.0
	O	A:HOH2502	2.2	61.3	1.0
	O1	A:12D1002	3.1	56.7	1.0
	P1	A:12D1002	4.3	53.2	1.0
	O	A:HOH2101	4.4	32.2	1.0
	O	A:THR353	4.4	43.4	1.0
	CB	A:THR353	4.4	40.4	1.0
	O	A:HOH2807	4.4	60.5	1.0
	O	A:HOH3002	4.6	65.7	1.0
	O3	A:12D1002	4.8	58.8	1.0
	OD2	A:ASP703	4.8	59.4	1.0
	O2	A:12D1002	4.8	60.9	1.0
	OD1	A:ASP703	4.9	60.2	1.0
	O	A:HOH2360	4.9	60.5	1.0
	CG2	A:THR353	5.0	38.8	1.0

Reference:

C.Toyoshima, S.Yonekura, J.Tsueda, S.Iwasawa. Trinitrophenyl Derivatives Bind Differently From Parent Adenine Nucleotides to CA2+-Atpase in the Absence of CA2+. Proc.Natl.Acad.Sci.Usa V. 108 1833 2011.
ISSN: ISSN 0027-8424
PubMed: 21239683
DOI: 10.1073/PNAS.1017659108

Page generated: Wed Aug 14 08:43:58 2024

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