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. 2013 Nov 24;19:2436–2450.

Table 4. Summary of the mutations identified in CRYBA4, CRYBB1, CRYBB2 and GJA3 genes with different congenital cataract phenotypes belonging to different populations (Cat-Map).

Gene Exon/ Intron DNA Change Coding Change Pattern of Inheritance Origin Cataract Phenotype
CRYBB2
Ex2
c.5C>T
p.A2V
AD
China
Congenital posterior subcapsular
Ex2
c.54G>A
p.K18KfsX17

India
Congenital zonular
Ex2
c.62T>A
p.I21N

China
Nuclear
Ex2
c.92C>G
p.S31W
AD
China
Coronary
Ex4
c.177G>C
p.W59C
AD
India
Total
Ex5
c.383A>T
p.D128V
AD
Germany
Nuclear, “ring-shaped” cortical
Ex5
c.(433C>T; 440A>G; 449C>T)
p.(R145W; Q147R; T150M)
?
Denmark
?
Ex5
c.436G>A
p.V146M
AD?
China
Nuclear (Microcornea)
Ex6
c.452G>C
p.W151C
AD
India
Central nuclear
Ex6
c.463C>T, c.471C>T
p.Q155X
AD
USA
Cerulean
Ex6
c.463C>T, c.471C>T
p.Q155X
AD
Switzerland
Central zonular pulverulent
Ex6
c.463C>T, c.471C>T
p.Q155X
AD
India
Sutural cerulean
Ex6
c.463C>T, c.471C>T
p.Q155X
AD
China
Progressive polymorphic
Ex6
c.463C>T, c.471C>T
p.Q155X
AD
Chile
Variable
Ex6
c.463C>T, c.471C>T
p.Q155X
AD
China
Progressive polymorphic coronary
Ex6
c.463C>T, c.471C>T
p.Q155X
?
India
Cortical, pulverulent
Ex6
c.463C>T, c.471C>T
p.Q155X
AD
China
Cerulean
Ex6
c.477C>A
p.Y159X
?
Denmark
?
Ex6
c.607G>A
p.V187M
AD
Lesotho
Nuclear (Strabismus)
CRYBB1
Ex1
c.2T>A
p.M1K
AR
Somalia
Nuclear, pulverulent
Ex2
c.171delG
p.G57GfsX107 (p.N58TfsX106)
AR
Israel
Nuclear
Ex6
c.658G>T
p.G220X
AD
USA
Central sutural pulverulent
Ex6
c.667C>T
p.Q223X
AD
China
Nuclear progressive
Ex6
c.682T>C
p.S228P
AD
China
Nuclear (Nystagmus)
Ex6
c.698G>A
p.R233H
AD
China
Nuclear (Nystagmus)
Ex6
c.757T>C
p.X253RextX27
AD
UK
Nuclear cortical riders (Microcornea)
CRYBA4
Ex4
c.190G>T
p.G64W

China
Congenital nuclear (Microcornea)
Ex4
c.206T>C
p.L69P
AD
India
? (Microphthalmia)
Ex4
c.281T>C
p.F94S
AD
India
Lamellar
GJA3
Ex2
c.-39C>G

Cx
China
Age-related nuclear
Ex2
c.5G>A
p.G2D
AD
China
Nuclear pulverulent, Posterior polar
Ex2
c.7G>T
p.D3Y
AD
Honduras
Zonular pulverulent
Ex2
c.32T>C
p.L11S
AD
Denmark
“Ant-egg”
Ex2
c.56C>T
p.T19M
AD
India
Posterior polar
Ex2
c.82G>A
p.V28M
AD
India
Total, anterior capsular, cortical
Ex2
c.96C>A
p.F32L
AD
China
Nuclear pulverulent
Ex2
c.98G>T
p.R33L
AD
India
Granular embryonal
Ex2
c.130G>A
p.V44M
AD
China
Central nuclear (punctate cortical)
Ex2
c.130G>A
p.V44M
AD
USA
?
Ex2
c.134G>C
p.W45S
AD
China
Nuclear
Ex2
c.139G>A
p.D47N
AD
China
Nuclear
Ex2
c.176C>T
p.P59L
AD
USA
Nuclear punctate
Ex2
c.176C>T
p.P59L
AD
Denmark
?
Ex2
c.176C>T
p.P59L
AD
China
?
Ex2
c.188A>G
p.N63S
AD
UK
Variable pulverulent
Ex2
c.226C>G
p.R76G
AD
India
Total
Ex2
c.227G>A
p.R76H
AD
Australia
Nuclear lamellar pulverulent
Ex2
c.227G>A
p.R76H
AD
Denmark
Lamellar, sutural
Ex2
c.260C>T
p.T87M
AD
India
“Pearl-box”
Ex2
c.415G>A
p.V139M
Cx
China
Age-related cortical
Ex2
c.560C>T
p.P187L
AD
UK
Zonular pulverulent
Ex2
c.559C>T
p.P187S
AD
China
Nuclear pulverulent
Ex2
c.563A>C
p.N188T
AD
China
Nuclear pulverulent
Ex2
c.1137insC
p.S380QfsX87
AD
UK
Punctate
Ex2
c.1143_1165del23
p.381fs*48
AD
China
Punctate nuclear
BFSP1 Ex6 c.736–957del p.T246del74fsX6 AR India Cortical progressive, juvenile onset