Atma is consciousness stock operating like a creator deity.
Jeev is the creature factor perpetuating the consciousness stock.
Jeevatma is the psychic consciousness of the causal body breeding the creature factor.
Paramatma is the absolute consciousness of what is being bred.
Prana is the sentient lifeforce trading what is being bred to let one freeride on the astral body that is feeding the causal body the consciousness of its desired reality.