Potassium in PDB 1pkn: Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate

Enzymatic activity of Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate

All present enzymatic activity of Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate:
2.7.1.40;

Protein crystallography data

The structure of Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate, PDB code: 1pkn was solved by T.M.Larsen, L.T.Laughlin, H.M.Holden, I.Rayment, G.H.Reed, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	30.00 / 2.90
*Space group*	P 1
*Cell size a, b, c (Å), α, β, γ (°)*	83.600, 109.900, 146.800, 94.90, 93.60, 112.30
*R / R_free (%)*	n/a / n/a

Other elements in 1pkn:

The structure of Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate also contains other interesting chemical elements:

Manganese

(Mn)

1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate (pdb code 1pkn). 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 Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate, PDB code: 1pkn:

Potassium binding site 1 out of 1 in 1pkn

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Potassium Binding Sites List in 1pkn

Potassium binding site 1 out of 1 in the Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K532 b:23.3 occ:1.00	O	A:THR113	2.8	42.8	1.0
	OD1	A:ASP112	2.9	0.0	1.0
	OG	A:SER76	2.9	0.0	1.0
	OD1	A:ASN74	3.2	0.0	1.0
	CB	A:SER76	3.6	0.0	1.0
	C	A:THR113	3.8	57.8	1.0
	CG	A:ASP112	4.0	21.3	1.0
	N	A:SER76	4.1	18.9	1.0
	OG	A:SER242	4.1	22.2	1.0
	CG	A:ASN74	4.1	68.5	1.0
	NZ	A:LYS269	4.2	1.0	1.0
	O	A:ASP112	4.2	34.5	1.0
	CB	A:ASP112	4.3	32.7	1.0
	C	A:ASP112	4.4	9.9	1.0
	CA	A:SER76	4.4	0.0	1.0
	N	A:LYS114	4.4	45.6	1.0
	NH2	A:ARG72	4.5	0.0	1.0
	CA	A:LYS114	4.5	14.0	1.0
	N	A:THR113	4.7	1.0	1.0
	N	A:PHE75	4.7	24.3	1.0
	OE1	A:GLU117	4.7	34.3	1.0
	ND2	A:ASN74	4.8	0.0	1.0
	CA	A:THR113	4.8	13.8	1.0
	CB	A:LYS114	4.8	26.7	1.0
	CA	A:ASN74	4.9	19.6	1.0
	CA	A:ASP112	4.9	1.0	1.0
	OD2	A:ASP112	5.0	13.7	1.0

Reference:

T.M.Larsen, L.T.Laughlin, H.M.Holden, I.Rayment, G.H.Reed. Structure of Rabbit Muscle Pyruvate Kinase Complexed with MN2+, K+, and Pyruvate. Biochemistry V. 33 6301 1994.
ISSN: ISSN 0006-2960
PubMed: 8193145
DOI: 10.1021/BI00186A033

Page generated: Mon Aug 12 05:11:57 2024

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