Preheat your oven to 325°F (160°C).
Mix graham cracker crumbs with melted butter until combined.
Press the mixture firmly into the bottom of a springform pan.
Beat the softened cream cheese until smooth.
Gradually add granulated sugar and mix well.
Add the eggs one at a time, mixing well after each.
Stir in sour cream, lemon juice, lemon zest, and vanilla extract until smooth.
Pour the cheesecake batter over the crust.
Bake for 50 minutes until the center is set but slightly jiggly.
Cool in the oven for 1 hour, then chill in the refrigerator for at least 4 hours.