Potassium in PDB 1rft: Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine

Enzymatic activity of Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine

All present enzymatic activity of Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine:
2.7.1.35;

Protein crystallography data

The structure of Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine, PDB code: 1rft was solved by D.-C.Liang, T.Jiang, M.-H.Li, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	20.00 / 2.80
*Space group*	P 3₁ 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	103.687, 103.687, 58.604, 90.00, 90.00, 120.00
*R / R_free (%)*	21.4 / 26.8

Other elements in 1rft:

The structure of Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine (pdb code 1rft). 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 Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine, PDB code: 1rft:

Potassium binding site 1 out of 1 in 1rft

Go back to

Potassium Binding Sites List in 1rft

Potassium binding site 1 out of 1 in the Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Pyridoxal Kinase Complexed with Amp- Pcp and Pyridoxamine within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K404 b:53.8 occ:1.00	O	A:THR148	2.4	12.1	1.0
	O1B	A:ACP401	2.9	20.4	1.0
	O	A:HOH417	3.0	17.0	1.0
	CG2	A:THR186	3.4	14.2	1.0
	OD2	A:ASP113	3.4	10.7	1.0
	C	A:THR148	3.4	13.1	1.0
	OG1	A:THR186	3.5	15.0	1.0
	OG1	A:THR148	3.8	8.6	1.0
	C	A:PRO149	3.9	15.6	1.0
	CG	A:ASP113	4.0	9.6	1.0
	OD1	A:ASP113	4.0	6.9	1.0
	CB	A:THR186	4.1	17.4	1.0
	CA	A:PRO149	4.1	14.3	1.0
	ND2	A:ASN150	4.1	17.8	1.0
	N	A:PRO149	4.1	12.9	1.0
	CB	A:THR148	4.2	12.0	1.0
	ZN	A:ZN403	4.2	29.9	1.0
	O	A:PRO149	4.2	17.3	1.0
	N	A:ASN150	4.2	15.7	1.0
	PB	A:ACP401	4.3	19.9	1.0
	OE1	A:GLU153	4.4	5.3	1.0
	CA	A:THR148	4.5	12.7	1.0
	O3A	A:ACP401	4.6	24.0	1.0
	CA	A:ASN150	4.9	15.5	1.0
	O2A	A:ACP401	4.9	21.7	1.0

Reference:

M.-H.Li, F.Kwok, W.-R.Chang, S.-Q.Liu, S.C.L.Lo, J.-P.Zhang, T.Jiang, D.-C.Liang. Conformational Changes in the Reaction of Pyridoxal Kinase J.Biol.Chem. V. 279 17459 2004.
ISSN: ISSN 0021-9258
PubMed: 14722069
DOI: 10.1074/JBC.M312380200

Page generated: Sat Aug 9 02:32:03 2025

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