Analysis, comparison, visualization of contact residues & interfacial waters of antibody-antigen structures/models

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Structure 1cz8: VASCULAR ENDOTHELIAL GROWTH FACTOR IN COMPLEX WITH AN AFFINITY MATURED ANTIBODY
Heavy chain: blue color; Antigen: salmon color; Interfacial waters: red balls; Contact residues: shown in sticks


Number of contact residues of heavy chain = 3
Contact residues of heavy chain have 0 Hbonds, 0 hydrophobic, 2 vdW, 0 ionic interactions with antigen, and 1 Hbonds with interfacial waters
No.
Contact Residues of Heavy Chain
Region Chothia
Secondary Structure
Solvent Accessibility
Number of Hbonds with Antigen
Number of Hydrophobic Interactions
Number of VdW Interactions
Number of Ionic Interactions
Number of Hbonds with Interfacial Waters
1
HIS H 31
CDR-H1
Strand
Exposed
0
0
2
0
0
2
TYR H 54
CDR-H2
Coil
Exposed
0
0
0
0
1
3
TYR H 101
CDR-H3
Coil
Exposed
0
0
0
0
0
Interactions of contact residues of heavy chain Structure of contact residues of heavy chain Detailed contact residues of heavy chain


Number of contact residues of antigen = 3
Contact residues of antigen have 0 Hbonds, 0 hydrophobic, 2 vdW, 0 ionic interactions with antibody, and 1 Hbonds with interfacial waters
No.
Contact Residues of Antigen
Secondary Structure
Solvent Accessibility
Number of Hbonds with Antibody
Number of Hydrophobic Interactions
Number of VdW Interactions
Number of Ionic Interactions
Number of Hbonds with Interfacial Waters
1
VAL V 14
Coil
Exposed
0
0
0
0
0
2
PHE V 17
Helix
Exposed
0
0
2
0
0
3
TYR V 21
Helix
Exposed
0
0
0
0
1
Interactions of contact residues of antigen Structure of contact residues of antigen Detailed contact residues of antigen


Number of interfacial waters = 1
No.
Interfacial Waters
Number of Hbonds with Heavy Chain
Number of Hbonds with Antigen
Number of Hbonds with Other Interfacial Waters
1
HOH H 509
1
1
0
Hbonds of interfacial water molecules Structure of interfacial water molecules [back to top]