chr6-106512825-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001371242.2(CRYBG1):​c.1708G>A​(p.Glu570Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000546 in 1,576,374 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

CRYBG1
NM_001371242.2 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.89
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12869582).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRYBG1NM_001371242.2 linkuse as main transcriptc.1708G>A p.Glu570Lys missense_variant 3/22 ENST00000633556.3
CRYBG1NM_001624.4 linkuse as main transcriptc.484G>A p.Glu162Lys missense_variant 1/20
CRYBG1XM_047418270.1 linkuse as main transcriptc.1786G>A p.Glu596Lys missense_variant 4/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRYBG1ENST00000633556.3 linkuse as main transcriptc.1708G>A p.Glu570Lys missense_variant 3/225 NM_001371242.2 P1
CRYBG1ENST00000651520.1 linkuse as main transcriptc.1549G>A p.Glu517Lys missense_variant 2/2

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000977
AC:
18
AN:
184328
Hom.:
0
AF XY:
0.0000997
AC XY:
10
AN XY:
100328
show subpopulations
Gnomad AFR exome
AF:
0.000103
Gnomad AMR exome
AF:
0.000106
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000157
Gnomad OTH exome
AF:
0.000415
GnomAD4 exome
AF:
0.0000569
AC:
81
AN:
1424166
Hom.:
0
Cov.:
36
AF XY:
0.0000539
AC XY:
38
AN XY:
704866
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000759
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000695
Gnomad4 OTH exome
AF:
0.0000340
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000420
AC:
5

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 GeneticsApr 08, 2022The c.484G>A (p.E162K) alteration is located in exon 1 (coding exon 1) of the AIM1 gene. This alteration results from a G to A substitution at nucleotide position 484, causing the glutamic acid (E) at amino acid position 162 to be replaced by a lysine (K). 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
-0.25
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.033
.;T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-0.79
T
MutationTaster
Benign
0.96
N
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.4
.;N
REVEL
Benign
0.13
Sift
Uncertain
0.0070
.;D
Sift4G
Benign
0.28
T;T
Polyphen
0.10
.;B
Vest4
0.37
MVP
0.62
MPC
0.14
ClinPred
0.063
T
GERP RS
4.1
Varity_R
0.19
gMVP
0.31

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: rs773473919; hg19: chr6-106960700; API