TABLE 2.
Sequence and structural similarity comparison of capsid proteins of IAPV to those of dicistroviruses and picornaviruses
Virus | Comparison toa: |
||||
---|---|---|---|---|---|
IAPV | CrPV | TrV | Poliovirus type 1 | HRV14 | |
IAPV | 2.6/63 | 1.9/80 | 2.6/65 | 2.7/54 | |
CrPV | 23 | 1.8/82 | 2.6/60 | 2.6/69 | |
TrV | 22 | 29 | 2.4/64 | 2.3/66 | |
Polio virus type 1 | 11 | 13 | 16 | 1.0/95 | |
HRV14 | 12 | 13 | 14 | 49 |
Top right: root mean square (RMS) deviations (Å) of superimposed Cα atoms of the respective three-dimensional (3D) structures. The second number indicates the percentage of available amino acid residues used for the calculations. The limit for inclusion was set to 3.8 Å. Bottom left: percent identity between the respective virus coat protein sequences. Gaps were ignored in the calculation. The icosahedral asymmetric units consisting of subunits VP1 to -4 were used in the comparison as rigid bodies. HRV14, human rhinovirus 14.