Iodine in PDB 4wqd: Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant

Enzymatic activity of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant

All present enzymatic activity of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant:
1.8.2.2;

Protein crystallography data

The structure of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant, PDB code: 4wqd was solved by J.A.Brito, K.Denkmann, I.A.C.Pereira, C.Dahl, M.Archer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	39.45 / 1.22
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	79.093, 70.811, 57.873, 90.00, 128.99, 90.00
*R / R_free (%)*	15.1 / 18.3

Other elements in 4wqd:

The structure of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

Iodine Binding Sites:

The binding sites of Iodine atom in the Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant (pdb code 4wqd). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total only one binding site of Iodine was determined in the Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant, PDB code: 4wqd:

Iodine binding site 1 out of 1 in 4wqd

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Iodine Binding Sites List in 4wqd

Iodine binding site 1 out of 1 in the Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant

Mono view

Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum - K208G Mutant within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:I1003 b:19.1 occ:0.33	O	A:HOH1170	3.3	37.3	1.0
	O	A:HOH1288	3.3	34.9	1.0
	C	A:ARG234	3.6	18.9	1.0
	CA	A:ARG234	3.8	18.4	1.0
	O	A:ARG234	3.9	20.5	1.0
	N	A:PRO235	3.9	18.9	1.0
	N	A:ARG234	4.0	18.8	1.0
	N	A:PRO186	4.0	21.5	1.0
	C	A:GLY185	4.2	19.9	1.0
	CA	A:PRO186	4.2	22.1	1.0
	CD	A:PRO186	4.3	22.8	1.0
	CD	A:PRO235	4.3	19.1	1.0
	C	A:PRO233	4.4	19.0	1.0
	CA	A:PRO235	4.4	19.1	1.0
	CB	A:PRO233	4.5	23.6	1.0
	CB	A:PRO186	4.5	25.2	1.0
	CA	A:GLY185	4.5	18.7	1.0
	O	A:GLY185	4.6	18.2	1.0
	CG	A:PRO235	4.7	18.0	1.0
	O	A:PRO233	4.7	18.7	1.0
	CG	A:PRO186	4.9	25.2	1.0

Reference:

J.A.Brito, K.Denkmann, I.A.C.Pereira, C.Dahl, M.Archer. Thiosulfate Dehydrogenase (Tsda) From Allochromatium Vinosum: Structural and Functional Insights Into Thiosulfate Oxidation J.Biol.Chem. 2015.
ISSN: ESSN 1083-351X
DOI: 10.1074/JBC.M114.623397

Page generated: Fri Aug 8 19:03:22 2025

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