Introduction
Methods
Sequence and structure retrieval
CTL epitopes prediction
HTL epitopes prediction
B-cell epitopes prediction and selection
Construction of the multi-epitope vaccine
Homology modeling and validation
Physiochemical properties and immune properties prediction
Molecular interaction analysis of the vaccine with TLR-3
Human immune simulation
Results
CTL epitopes prediction
HTL epitopes prediction
Linear B-cell epitopes prediction and selection
Protein | Peptide sequence | MHC binding affinity | C-terminal cleavage affinity | TAP transport efficiency | Prediction score | Immunogenicity | Toxicity | Allergenicity | Antigenicity score (> 0.5) | MHC-I binding prediction |
---|---|---|---|---|---|---|---|---|---|---|
NSs | ||||||||||
EKRRLRLGL | 0.3325 | 0.1229 | 0.858 | 1.1969 | 0.11724 | None | None | 1.5340 | < 2 | |
NP | ||||||||||
TRLSITPVR | 0.3769 | 0.7224 | 1.521 | 1.1863 | 0.01083 | None | None | 2.1836 | < 2 | |
EYLPVGPAV | 0.5025 | 0.8077 | 0.494 | 1.2159 | 0.07084 | None | None | 1.4436 | < 2 | |
RdRp | ||||||||||
AIMISIRPK | 0.528 | 0.1913 | 0.856 | 1.0653 | 0.0783 | None | None | 2.6252 | < 2 | |
SYRPRDTDI | 0.3845 | 0.9207 | 0.949 | 1.0043 | 0.12264 | None | None | 2.4142 | < 2 | |
GP | ||||||||||
KLMDRGRQV | 0.6154 | 0.7269 | 0.476 | 1.0502 | 0.02362 | None | None | 1.3673 | < 2 |
Protein | Peptide sequence | Method | Percentile rank(<0.25) | Antigenicity score (> 0.5) | Toxicity | Allergenicity | IFN-γ | IL-4 | IL-10 | |
---|---|---|---|---|---|---|---|---|---|---|
RdRp | ||||||||||
LGFFLMDNPAFAGGA | NetMHCIIpan | 0.11 | 0.5485 | None | None | Positive | - | Inducer | ||
GVEGKKWKRMAANQK | Consensus (smm/nn/sturniolo) | 0.21 | 0.6958 | None | None | Positive | Inducer | Inducer | ||
DPALGFFLMDNPAFA | Consensus (comb.lib./smm/nn) | 0.15 | 0.5923 | None | None | Positive | Inducer | - | ||
NP | ||||||||||
DTKFIIVFALTRGNK | Consensus (smm/nn/sturniolo) | 0.04 | 0.7901 | None | None | Negative | Inducer | Inducer | ||
IVFALTRGNKIIKAS | Consensus (comb.lib./smm/nn) | 0.01 | 0.715 | None | None | Negative | Inducer | Inducer | ||
TKFIIVFALTRGNKI | Consensus (comb.lib./smm/nn) | 0.01 | 0.5124 | None | None | Negative | Inducer | Inducer |
Protein | Peptide sequence | Prediction Score (> 0.8) | Antigenicity score (> 0.5) |
---|---|---|---|
NSs | |||
VDLKSVAMNANTVRLEPS | 0.82 | 1.0716 | |
NP | |||
LKVENYPPEMMCMAFG | 0.87 | 1.6071 | |
RdRp | |||
EGRVMNILSYRPRDTDIS | 0.82 | 1.4985 | |
PVDLRCKAEDLVSEVWFGLK | 0.81 | 1.4377 | |
Gly | |||
GEVVVSYGGMRVRPKCYGFS | 0.87 | 1.8168 | |
GMRVRPKCYGFSRMMATL | 0.83 | 1.7512 |
Physicochemical parameters evaluation
Number of amino acids | Molecular weight | Theoretical pI | Instability index(< 40) | Aliphatic index | GRAVY | |
---|---|---|---|---|---|---|
Recombinant Vaccine | 369 | 40434.68 | 10.19 | 24.91 | 71.95 | -0.314 |
VDW | ELE | GB | SA | TOTAL | |
---|---|---|---|---|---|
Complex | -94.96 | -2775.07 | 2828.91 | -12.54 | -53.66 |