Potassium in PDB 3ba6: Structure of the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase

Enzymatic activity of Structure of the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase

All present enzymatic activity of Structure of the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase:
3.6.3.8;

Protein crystallography data

The structure of Structure of the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase, PDB code: 3ba6 was solved by M.Picard, A.M.L.Winther, C.Olesen, C.Gyrup, J.P.Morth, C.Oxvig, J.V.Moller, P.Nissen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	10.00 / 2.80
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	162.510, 75.967, 152.407, 90.00, 109.01, 90.00
*R / R_free (%)*	21 / 28.8

Other elements in 3ba6:

The structure of Structure of the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase (pdb code 3ba6). 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 the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase, PDB code: 3ba6:

Potassium binding site 1 out of 1 in 3ba6

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Potassium Binding Sites List in 3ba6

Potassium binding site 1 out of 1 in the Structure of the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of the CA2E1P Phosphoenzyme Intermediate of the Serca CA2+- Atpase within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K1006 b:99.2 occ:1.00	OE1	A:GLU732	3.1	86.9	1.0
	O	A:LYS712	3.2	88.7	1.0
	O	A:ALA714	3.3	78.6	1.0
	OE2	A:GLU732	3.3	89.1	1.0
	O	A:LEU711	3.3	92.2	1.0
	CD	A:GLU732	3.5	87.0	1.0
	C	A:LYS712	3.7	83.9	1.0
	CA	A:LYS712	3.8	76.7	1.0
	O	A:GLU715	4.1	83.1	1.0
	N	A:GLY717	4.1	81.5	1.0
	C	A:ALA714	4.3	86.3	1.0
	C	A:LEU711	4.3	84.9	1.0
	O	A:ALA730	4.4	90.6	1.0
	C	A:GLU715	4.5	94.0	1.0
	N	A:LYS712	4.5	81.7	1.0
	N	A:ALA714	4.7	72.3	1.0
	C	A:ILE716	4.7	93.4	1.0
	N	A:LYS713	4.7	82.2	1.0
	CA	A:ILE716	4.8	0.3	1.0
	CA	A:GLY717	4.8	75.7	1.0
	N	A:ILE716	4.9	0.1	1.0
	CG	A:GLU732	4.9	80.7	1.0

Reference:

C.Olesen, M.Picard, A.M.Winther, C.Gyrup, J.P.Morth, C.Oxvig, J.V.Moller, P.Nissen. The Structural Basis of Calcium Transport By the Calcium Pump. Nature V. 450 1036 2007.
ISSN: ISSN 0028-0836
PubMed: 18075584
DOI: 10.1038/NATURE06418

Page generated: Sun Dec 13 23:14:33 2020

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