Table 2.

Genes that are common to various IRDs after the analysis of genes from Retnet database using Venn diagram for overlapping genes for various diseases

IRDs	Common genes
RP and macular degeneration	BEST1, FSCN2, GUCA1B, IMPG1, ABCA4, PROM1, RP1L1
RP and LCA	CRX, IMPDH1, RDH12, RPE65, CRB1, IFT140, LRAT, SPATA7, TULP1
RP, LCA, and MD	PRPH2
LCA and MD	OTX2
US and other retinopathy	ADGRV1, ARSG, CDH23, CEP250, CEP78, CIB2, DFNB31, ESPN, MYO7A, PCDH15, USH1C, USH1G
SDR, US, retinopathy	ABHD12, HARS
RP, SDR	ADIPOR1, CWC27, HGSNAT, IFT140, TRNT1, OFD1
RP and retinopathy	BEST1, KIF3B, NR2E3, CRB1, CYP4V2, MVK, RGR, PLBP1, ZNF408
RP, US, retinopathy	CLRN1, USH2A
RP and BBS	ADIPOR1, ARL6, BBS1, BBS2, IFT172, TTC8
RP and CCRD	SEMA4A, ABCA4, CERKL, PROM1
RP, CCRD, CSNB	CRX, PRPH2
RP, CSNB	RDH12, RPE65, SAG, CRB1, IFT140, LRAT, SPATA7, TULP1
RP, BBS, and CCRD	C8orf37
BBS, CSNB	KCNJ13

BBS=Bardet–Biedl syndrome, autosomal recessive, CCRD=cone or cone–rod dystrophy, CSNB=congenital stationary night blindness, IRD=inherited retinal disease, LCA=Leber congenital amaurosis, MD=macular degeneration, RP=retinitis pigmentosa, SD=syndromic/systemic diseases with retinopathy, US=Usher syndrome