Table 1.

Crystal structures of AKR1D1.

PDB ID	AKR1D1	Cofactor/steroid	Reference
3BV7	WT	NADP⁺	[120]
3BUV	WT	NADP⁺	[120]
3BUR	WT	NADP⁺, testosterone	[120]
3CMF	WT	NADP⁺, cortisone	[120]
3COT	WT	NADP⁺, progesterone	[120]
3CAQ	WT	NADPH	[132]
3CAV	WT	NADP⁺, 5β-pregnane-3,20-dione	[130]
3CAS	WT	NADP⁺, Δ⁴-androstenedione	[130]
3DOP	WT	NADP⁺, 5β-dihydrotestosterone	[133]
3G1R	WT	NADP⁺, finasteride	[128]
3UZW	Glu120His	NADP⁺	[131]
3UZX	Glu120His	NADP⁺, epiandrosterone, 3α-androstanediol	[131]
3UZY	Glu120His	NADP⁺, 5β-dihydrotestosterone	[131]
3UZZ	Glu120His	NADP⁺, Δ⁴-androstenedione, testosterone	[131]