The slope and intercept obtained from (1/Rate) against (1/substrate concentration) of an enzyme catalyzed reaction are 300 and 2 × 105 , respectively. The Michaelis-Menten constants of the enzyme in this reaction is
1
5 × 106 M
2
5 × M–6 M
3
1.5 × 103 M
4
1.5 × 10–3 M