Kd to deltaG. For comparing Binding Affinity to expected calculated Kd

KdtodG.py

import math

# deltaG = -RT*ln(Kd)

def Kd_to_dG(Kd):	
	Kd = float(Kd)
  	#           R      T
	dG = -0.0019872036*298*math.log(Kd)
	print('{} Kcal/mol'.format(round(dG, 2)))
	
def dG_to_Kd(dG):
	dG = float(dG)
  	#                       R       T
  	Kd = math.e**(dG/(0.0019872036*298))
  	print('{:0.2e} dG'.format(Kd))