Chlorine in PDB 1ru1: Crystal Structure of A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form)

Enzymatic activity of Crystal Structure of A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form)

All present enzymatic activity of Crystal Structure of A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form):
2.7.6.3;

Protein crystallography data

The structure of Crystal Structure of A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form), PDB code: 1ru1 was solved by J.Blaszczyk, X.Ji, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	30.00 / 1.40
*Space group*	P 1 2₁ 1
*Cell size a, b, c (Å), α, β, γ (°)*	52.797, 68.752, 36.491, 90.00, 90.50, 90.00
*R / R_free (%)*	15 / 19.8

Other elements in 1ru1:

The structure of Crystal Structure of A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form) also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form) (pdb code 1ru1). 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 A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form), PDB code: 1ru1:

Chlorine binding site 1 out of 1 in 1ru1

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Chlorine Binding Sites List in 1ru1

Chlorine binding site 1 out of 1 in the Crystal Structure of A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form)

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 A Ternary Complex of E. Coli Hppk(V83G/DEL84-89) with Mgampcpp and 6-Hydroxymethyl-7,8- Dihydropterin at 1.40 Angstrom Resolution (Monoclinic Form) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl163 b:17.0 occ:1.00	O	A:HOH500	3.1	24.4	1.0
	NZ	A:LYS119	3.2	35.0	1.0
	O	A:HOH577	3.2	24.6	1.0
	N	A:ASP139	3.4	14.2	1.0
	CG	A:ASP139	3.5	15.7	1.0
	OD1	A:ASP139	3.6	17.6	1.0
	CB	A:ASP139	3.6	15.7	1.0
	CD	A:PRO138	3.7	12.4	1.0
	CB	A:PHE137	3.7	13.7	1.0
	CG	A:PRO114	3.7	10.9	1.0
	N	A:PRO138	3.9	12.9	1.0
	CE	A:LYS119	3.9	14.2	1.0
	OD2	A:ASP139	4.0	16.4	1.0
	CA	A:ASP139	4.2	14.5	1.0
	CB	A:PRO138	4.2	14.2	1.0
	CD	A:PRO114	4.2	10.4	1.0
	C	A:PRO138	4.3	14.3	1.0
	CD2	A:PHE137	4.3	12.4	1.0
	CG	A:PRO138	4.4	12.0	1.0
	CA	A:PRO138	4.4	16.0	1.0
	CG	A:PHE137	4.4	12.7	1.0
	C	A:PHE137	4.5	13.4	1.0
	CB	A:PRO114	4.5	13.5	1.0
	CA	A:PHE137	4.7	13.8	1.0
	O	A:HOH671	4.8	35.5	1.0

Reference:

J.Blaszczyk, Y.Li, Y.Wu, G.Shi, X.Ji, H.Yan. Essential Roles of A Dynamic Loop in the Catalysis of 6-Hydroxymethyl-7,8-Dihydropterin Pyrophosphokinase. Biochemistry V. 43 1469 2004.
ISSN: ISSN 0006-2960
PubMed: 14769023
DOI: 10.1021/BI036053L

Page generated: Thu Jul 10 19:18:10 2025

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