Table 1 Details of individual patients and CYP4V2 genetic variants identified in the study population (based on NM_207352.4).

From: Longitudinal structure-function analysis of molecularly-confirmed CYP4V2 Bietti Crystalline Dystrophy

ID

Family ID

Gender

Ethnicity

Variant and predicted protein change

Variant type

BCVA at (age)

01

19152

M

White other

c.76 G > C, p.(Gly26Arg)

Missense

0.1 (33 y)

c.802-8_810delinsGC, del of exon7

Deletion

02

15147

F

White other

c.77 G > A, p.G(ly26Asp)

Missense

0.2 (52 y)

c.985+3A > G

Splice site

03

1768

M

Asian Other

Homozygous c.197 T > G, p.(Met66Arg)

Missense

−0.1 (48 y)

04

18486

M

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0.3 (31 y)

05

19068

F

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0 (33 y)

06

19280

F

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0 (40 y)

07

19455

M

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0 (39 y)

08

19455

M

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0 (24 y)

09

19455

F

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0 (17 y)

10

19455

M

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0.5 (64 y)

11

20250

F

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

1.4 (55 y)

12

20250

M

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0 (56 y)

13

20502

F

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0.2 (35 y)

14

5048

F

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0.3 (43 y)

15

5048

F

Asian Indian

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0 (41 y)

16

28956

F

Unknown

Homozygous c.197 T > G, p.(Met66Arg)

Missense

PL (53 y)

17

28240

M

Unknown

Homozygous c.197 T > G, p.(Met66Arg)

Missense

0 (33 y)

18

19705

F

Unknown

Homozygous c.279G > A, p.(Trp93*)

Nonsense

0.2 (29 y)

19

18641

M

White other

c.283 G > A, p.(Gly95Arg)

Missense

0.06 (15 y)

c.637_641del, p.(Ser213*)

Deletion

20

26639

F

White other

Homozygous c.414-1G > A

Splice site

0.5 (29 y)

21

17557

F

Middle Eastern

Homozygous c.677 T > A, p.(Met226Lys)

Missense

0.3 (25 y)

22

18984

F

East Asian

Homozygous c.802-8_810delinsGC, del of exon 7

Deletion

0 (37 y)

23

19712

M

White other

Homozygous c.802-8_810delinsGC, del of exon 7

Deletion

-

24

4795

M

East Asian

c.802-8_810delinsGC, del of exon 7

Deletion

0.5 (28 y)

c.1199 G > A, p.(Arg400His)

Missense

25

22495

M

Unknown

c.802-8_810delinsGC, del of exon 7

Deletion

CF (48 y)

c.992 A > C, p.(His331Pro)

Missense

26

15601

F

White British

Homozygous c.998 C > A, p.(Thr333Lys)

Missense

0 (51 y)

27

27072

F

Unknown

Homozygous c.1168 C > T, p.(Arg390Cys)

Missense

0.6 (33 y)

28

18373

F

White other

Homozygous c.1393 A > G, p.(Arg465Gly)

Missense

0.5 (55 y)

  1. Family identifier (GC number), gender (F: female, M: male), ethnicity, and best corrected visual acuity (BCVA, LogMAR) at first visit and corresponding age is also reported. Novel variants are reported in bold.
  2. CF Counting fingers, PL Perception of light.