chr6-106512507-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001371242.2(CRYBG1):ā€‹c.1390G>Cā€‹(p.Glu464Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00029 in 1,611,046 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00048 ( 1 hom., cov: 33)
Exomes š‘“: 0.00027 ( 1 hom. )

Consequence

CRYBG1
NM_001371242.2 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.07
Variant links:
Genes affected
CRYBG1 (HGNC:356): (crystallin beta-gamma domain containing 1) Predicted to enable carbohydrate binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008964717).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRYBG1NM_001371242.2 linkuse as main transcriptc.1390G>C p.Glu464Gln missense_variant 3/22 ENST00000633556.3
CRYBG1NM_001624.4 linkuse as main transcriptc.166G>C p.Glu56Gln missense_variant 1/20
CRYBG1XM_047418270.1 linkuse as main transcriptc.1468G>C p.Glu490Gln missense_variant 4/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRYBG1ENST00000633556.3 linkuse as main transcriptc.1390G>C p.Glu464Gln missense_variant 3/225 NM_001371242.2 P1
CRYBG1ENST00000651520.1 linkuse as main transcriptc.1231G>C p.Glu411Gln missense_variant 2/2

Frequencies

GnomAD3 genomes
AF:
0.000447
AC:
68
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00425
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000562
AC:
135
AN:
240344
Hom.:
0
AF XY:
0.000524
AC XY:
69
AN XY:
131784
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00276
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00178
Gnomad SAS exome
AF:
0.000133
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000933
Gnomad OTH exome
AF:
0.000682
GnomAD4 exome
AF:
0.000270
AC:
394
AN:
1458716
Hom.:
1
Cov.:
38
AF XY:
0.000287
AC XY:
208
AN XY:
725524
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00265
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00575
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.000498
GnomAD4 genome
AF:
0.000479
AC:
73
AN:
152330
Hom.:
1
Cov.:
33
AF XY:
0.000497
AC XY:
37
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00281
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00426
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.0000693
Hom.:
0
Bravo
AF:
0.000771
ExAC
AF:
0.000306
AC:
37
Asia WGS
AF:
0.00462
AC:
16
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 18, 2021The c.166G>C (p.E56Q) alteration is located in exon 1 (coding exon 1) of the AIM1 gene. This alteration results from a G to C substitution at nucleotide position 166, causing the glutamic acid (E) at amino acid position 56 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.040
.;T
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.061
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.080
D
MetaRNN
Benign
0.0090
T;T
MetaSVM
Uncertain
-0.12
T
MutationTaster
Benign
0.86
N
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.99
.;N
REVEL
Uncertain
0.30
Sift
Uncertain
0.0030
.;D
Sift4G
Benign
0.20
T;D
Polyphen
0.99
.;D
Vest4
0.13
MVP
0.76
MPC
0.38
ClinPred
0.066
T
GERP RS
2.9
Varity_R
0.14
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs201789082; hg19: chr6-106960382; API