Table 3 Summary of the docking results for the CDRs of K9RABVscFv and the antigenic sites on RABV-G.

From: Development of novel canine phage display-derived neutralizing monoclonal antibody fragments against rabies virus from immunized dogs

Docking group

ΔG (kcal/mol)

Kd (M) At 25 °C

scFv

RABV-G

Interaction bond or force

CDR

sequence

Residue*

Antigenic site

sequence

Residue*

K9RABVscFv1

VS

RABV-G

-12.6

6.2 × 10− 10

CDR2-VH

TSDSGSST

D180

IIa

KRA

K198

Electrostatic

CDR3-VH

AREAYMGLYNFDY

E226

KRA

K198

Hydrogen bond

CDR1-VL

QSLLHSNGNTY

N30

IIb

GCTNLSGFSY

G34

Hydrogen bond

CDR1-VL

QSLLHSNGNTY

N30

GCTNLSGFSY

C35

Hydrogen bond

CDR1-VL

QSLLHSNGNTY

N32

GCTNLSGFSY

C35

Hydrogen bond

CDR1-VL

QSLLHSNGNTY

N32

GCTNLSGFSY

T36

Hydrogen bond

CDR1-VH

GFTFSRYK

R158

GCTNLSGFSY

G40

Hydrogen bond

CDR1-VH

GFTFSRYK

R158

GCTNLSGFSY

S42

Hydrogen bond

CDR3-VH

AREAYMGLYNFDY

Y228

GCTNLSGFSY

G40

Hydrogen bond

CDR3-VH

AREAYMGLYNFDY

L231

GCTNLSGFSY

L38

Hydrophobic force

CDR1-VL

QSLLHSNGNTY

Q24

III

KSVRTWNEI

R333

Hydrogen bond

CDR3-VL

GQGTHFPWT

H95

KSVRTWNEI

S331

Hydrogen bond

CDR3-VL

GQGTHFPWT

H95

KSVRTWNEI

R333

Hydrophobic force

CDR3-VL

GQGTHFPWT

F96

KSVRTWNEI

R333

Hydrogen bond

CDR3-VL

GQGTHFPWT

P97

KSVRTWNEI

R333

Hydrogen bond

CDR3-VL

GQGTHFPWT

P97

KSVRTWNEI

E337

Hydrogen bond

K9RABVscFv16

VS

RABV-G

-11.6

2.9 × 10− 9

CDR1-VH

GFTFSSYH

S158

IIa

KRA

K198

Hydrogen bond

CDR2-VH

IRFDGSYP

D181

KRA

K198

Hydrogen bond

CDR1-VH

GFTFSSYH

T155

IIb

GCTNLSGFSY

N37

Hydrogen bond

CDR1-VH

GFTFSSYH

S157

GCTNLSGFSY

G40

Hydrogen bond

CDR1-VH

GFTFSSYH

S158

GCTNLSGFSY

L38

Hydrogen bond

CDR3-VH

ARDVNYYISDY

V227

GCTNLSGFSY

L38

Hydrophobic force

CDR3-VH

ARDVNYYISDY

N228

GCTNLSGFSY

C35

Hydrogen bond

CDR3-VH

ARDVNYYISDY

Y230

GCTNLSGFSY

T36

Hydrophobic force

CDR3-VH

ARDVNYYISDY

Y234

GCTNLSGFSY

T36

Hydrogen bond

CDR1-VL

QSLLHSNGNTY

Q24

III

KSVRTWNEI

T334

Hydrogen bond

CDR1-VL

QSLLHSNGNTY

H28

KSVRTWNEI

S331

Hydrogen bond

CDR1-VL

QSLLHSNGNTY

S29

KSVRTWNEI

S331

Hydrogen bond

  1. * The amino acid positions exclude the first 19 amino acids of the signal sequence. Bold-highlighted letters in the sequences refer to residues that showed the interaction.