Table 1 Interactions between Nb80 and β2-AR from the PDB structure 3P0G (A chain represents β2-AR, and B chain represents peptide).

From: Computational design and characterization of nanobody-derived peptides that stabilize the active conformation of the β2-adrenergic receptor (β2-AR)

Name

Distance

Category

Type

From

From Chemistry

To

To Chemistry

Angle XDA

Angle DAY

Theta

Theta22

Gamma

Closest Atom Distance

A:ARG131:NH2-B:GLU106:OE2

4.55504

Electrostatic

Attractive Charge

A:ARG131:NH2

Positive

B:GLU106:OE2

Negative

      

A:ARG131:CD-B:VAL103:O

2.7792

Hydrogen Bond

Carbon Hydrogen Bond

A:ARG131:CD

H-Donor

B:VAL103:O

H-Acceptor

96.039

138.559

    

B:SER30:CB-A:ALA226:O

3.76186

Hydrogen Bond

Carbon Hydrogen Bond

B:SER30:CB

H-Donor

A:ALA226:O

H-Acceptor

94.333

136.361

    

B:HIS52:CE1-A:ILE135:O

2.95275

Hydrogen Bond

Carbon Hydrogen Bond

B:HIS52:CE1

H-Donor

A:ILE135:O

H-Acceptor

102.029

165.557

    

A:ARG328:C,O;SER329:N-B:TYR105

4.42188

Hydrophobic

Amide-Pi Stacked

A:ARG328:C,O;SER329:N

Amide

B:TYR105

Pi-Orbitals

 

31.609

30.163

12.821

3.962

A:ARG131-B:LEU104

5.45175

Hydrophobic

Alkyl

A:ARG131

Alkyl

B:LEU104

Alkyl

      

A:VAL222-B:VAL103

5.4757

Hydrophobic

Alkyl

A:VAL222

Alkyl

B:VAL103

Alkyl

      

A:ALA226-B:ILE31

5.16574

Hydrophobic

Alkyl

A:ALA226

Alkyl

B:ILE31

Alkyl

      

A:ILE278-B:LEU104

5.27015

Hydrophobic

Alkyl

A:ILE278

Alkyl

B:LEU104

Alkyl

      

B:VAL103-A:LEU275

4.88306

Hydrophobic

Alkyl

B:VAL103

Alkyl

A:LEU275

Alkyl

      

A:PHE139-B:ALA50

4.74445

Hydrophobic

Pi-Alkyl

A:PHE139

Pi-Orbitals

B:ALA50

Alkyl

      

A:TYR326-B:LEU104

5.19168

Hydrophobic

Pi-Alkyl

A:TYR326

Pi-Orbitals

B:LEU104

Alkyl

      

B:PHE29-A:ALA226

5.29543

Hydrophobic

Pi-Alkyl

B:PHE29

Pi-Orbitals

A:ALA226

Alkyl

      

B:PHE29-A:ALA271

4.40895

Hydrophobic

Pi-Alkyl

B:PHE29

Pi-Orbitals

A:ALA271

Alkyl

      

B:HIS52-A:PRO138

4.67849

Hydrophobic

Pi-Alkyl

B:HIS52

Pi-Orbitals

A:PRO138

Alkyl

      

B:TYR100-A:ILE135

5.39955

Hydrophobic

Pi-Alkyl

B:TYR100

Pi-Orbitals

A:ILE135

Alkyl

      

B:TYR105-A:PRO330

5.27514

Hydrophobic

Pi-Alkyl

B:TYR105

Pi-Orbitals

A:PRO330

Alkyl