Chlorine in PDB 7tn6: Crystal Structure of Zea Mays Inositol-Tetrakisphosphate Kinase 1 Mutant (ZMITPK1-H192A)

Enzymatic activity of Crystal Structure of Zea Mays Inositol-Tetrakisphosphate Kinase 1 Mutant (ZMITPK1-H192A)

All present enzymatic activity of Crystal Structure of Zea Mays Inositol-Tetrakisphosphate Kinase 1 Mutant (ZMITPK1-H192A):
2.7.1.134; 2.7.1.159;

Protein crystallography data

The structure of Crystal Structure of Zea Mays Inositol-Tetrakisphosphate Kinase 1 Mutant (ZMITPK1-H192A), PDB code: 7tn6 was solved by G.Zong, H.Wang, S.B.Shears, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	47.74 / 2.85
*Space group*	P 6₁ 2 2
*Cell size a, b, c (Å), α, β, γ (°)*	98.161, 98.161, 202.43, 90, 90, 120
*R / R_free (%)*	22.4 / 27.1

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Zea Mays Inositol-Tetrakisphosphate Kinase 1 Mutant (ZMITPK1-H192A) (pdb code 7tn6). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of Zea Mays Inositol-Tetrakisphosphate Kinase 1 Mutant (ZMITPK1-H192A), PDB code: 7tn6:

Chlorine binding site 1 out of 1 in 7tn6

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Chlorine Binding Sites List in 7tn6

Chlorine binding site 1 out of 1 in the Crystal Structure of Zea Mays Inositol-Tetrakisphosphate Kinase 1 Mutant (ZMITPK1-H192A)

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Zea Mays Inositol-Tetrakisphosphate Kinase 1 Mutant (ZMITPK1-H192A) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl601 b:28.4 occ:1.00	NZ	A:LYS29	3.2	36.4	1.0
	N	A:ALA305	3.4	33.1	1.0
	CB	A:ALA305	3.5	38.2	1.0
	CA	A:GLY303	3.5	24.0	1.0
	OG	A:SER32	3.6	33.3	1.0
	N	A:TYR304	3.6	22.6	1.0
	CB	A:PHE33	3.7	28.2	1.0
	CA	A:PHE33	3.8	27.9	1.0
	C	A:GLY303	3.8	24.6	1.0
	N	A:PHE33	3.8	28.1	1.0
	CD1	A:PHE33	3.9	29.9	1.0
	CB	A:SER32	4.0	32.1	1.0
	C	A:SER32	4.1	31.0	1.0
	CA	A:ALA305	4.1	35.2	1.0
	CE	A:LYS29	4.2	35.0	1.0
	O	A:PRO302	4.2	29.0	1.0
	CG	A:PHE33	4.3	28.5	1.0
	CD	A:LYS29	4.3	34.5	1.0
	O	A:SER32	4.4	35.4	1.0
	C	A:TYR304	4.4	28.1	1.0
	CA	A:TYR304	4.5	24.9	1.0
	O	A:GLY303	4.5	30.2	1.0
	N	A:GLY303	4.5	26.2	1.0
	CA	A:SER32	4.7	31.7	1.0
	C	A:PRO302	4.7	25.7	1.0
	CB	A:TYR304	4.8	24.9	1.0

Reference:

G.Zong, S.B.Shears, H.Wang. Structural and Catalytic Analyses of the Insp 6 Kinase Activities of Higher Plant Itpks. Faseb J. V. 36 22380 2022.
ISSN: ESSN 1530-6860
PubMed: 35635723
DOI: 10.1096/FJ.202200393R

Page generated: Sun Jul 13 07:31:29 2025

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