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. 2017 Aug 26;10(8):990–998. doi: 10.14202/vetworld.2017.990-998

Table-2.

The physical, chemical, and secondary structure predictions for the cattle β-defensins.

Name Physiochemical parameters Secondary structure predictions


Amino acid length Molecular weight Theoretical PI Instability index Aliphatic index GRAVY* α helix β helix Transmembrane helix
TAP 64 6953.1 10.26 18.54 103.44 0.431 33 30 25
LAP 64 7041.50 11.24 50.66 95.94 0.122 47 16 25
DEFB1S1 60 6665.98 8.98 28.16 102.33 0.447 48 18 -
DEFB1S2 54 6115.0 9.30 76.97 77.59 -0.519 46 11 -
DEFB3 60 6764.17 11.47 18.00 97.50 0.243 23 33 -
DEFB4 63 7233.74 11.46 46.73 86.51 0.278 33 25 -
DEFB5 64 7227.73 10.47 59.02 95.78 0.380 53 9 25
DEFB10 62 6954.46 10.35 39.25 114.68 0.429 50 13 -
DEFB103 67 7614.31 9.93 40.62 106.27 0.185 52 18 24

TAP=Tracheal antimicrobial peptide, LAP=Lingual antimicrobial peptide, DEFB1S1 and DEFB1S2=Splice variants of β-defensin 1 peptide, DEFB3=β-defensin 3 peptide, DEFB4=β-defensin 4 peptide, DEFB5=β-defensin 5 peptide, DEFB10=β-defensin 10 peptide, DEFB103=β-defensin 103 peptide,

*

GRAVY=Grand average of hydropathicity, PI=Isoelectric point