Table 1 Interaction parameters of indole based iodine-fluorine aromatic compounds with GluCl in frozen state where no flexibility was given to receptor.

From: Nematicidal and insecticidal activities of halogenated indoles

S. No

Compound

Structure

Purity (%)

PubChem ID

GScore (kcal/moL)

ΔGbinding (kcal/moL)

H- Bond (s)

Key residue (s)

1

5-Fluoro-4-iodo-1H-pyrrolo[2,3-b]pyridine

98%

24229278

−6.055

−30.072

2

Gln 219 (2)

2

1-(4-Iodophenyl)ethanone

98%

72869

−5.832

−28.252

1

Gln219

3

2-Iodobenzohydrazide

95%

615675

−5.53

−35.693

3

Ser260 Asn264 Asp277

4

4-iodobenzaldehyde

95%

96657

−5.506

−26.713

1

Gln219

5

Ethyl 6-iodo-4-oxo-chromene-2-carboxylate

95%

2775235

−5.441

−44.698

1

Thr257

6

4-Fluoro-2-iodo-benzoic acid

98%

12520164

−5.431

−26.412

1

Gln219

7

6-Iodoindoline

98%

11615696

−5.333

−26.997

1

Leu 218

8

2-Fluoro-6-iodo-benzoic acid

98%

2733302

−5.323

−25.305

1

Gln219

9

2-Hydroxy-5-iodo-benzaldehyde

98%

252612

−5.375

−31.367

1

Gln219

10

3-Fluoro-4-(trifluoromethoxy)aniline

98%

19436618

−5.217

−29.975

1

Ser260

11

Fmoc-4-iodo-L-phenylalanine

96%

2761479

−6.486

−67.489

2

Leu218, Gln219

12

7-Fluoro-5-iodoindole

97%

66802338

−5.156

−25.475

1

Ser 260

13

7-Fluoro-5-iodoindole-3-carboxyaldehyde

97%

97046892

−5.051

−19.412

1

Ser260

14

1-BOC-5-iodoindole

97%

16125958

−4.681

−31.368

1

Ser260

15

5-Iodindolin-2-one

98%

9838045

−4.380

−28.454

—

—

16

Iodobenzene

98%

24896121

−2.994

−20.412

—

—

  1. Iodine and fluorine on each ring are indicated in pink and green respectively. Important compounds are indicated by bold font.