Genetic Variant CRYBG1:p.Glu570Lys (chr6-106512825-G-A) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 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. 13/21 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

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.89

Publications

1 publications found

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]

CRYBG1 links:

ENSG00000300544 (HGNC:):

ENSG00000300544 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.12869582).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001371242.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CRYBG1	NM_001371242.2	MANE Select	c.1708G>A	p.Glu570Lys	missense	Exon 3 of 22	NP_001358171.1	Q9Y4K1-3
	CRYBG1	NM_001624.4		c.484G>A	p.Glu162Lys	missense	Exon 1 of 20	NP_001615.2	Q9Y4K1-1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CRYBG1	ENST00000633556.3	TSL:5 MANE Select	c.1708G>A	p.Glu570Lys	missense	Exon 3 of 22	ENSP00000488010.2	Q9Y4K1-3
CRYBG1	ENST00000651520.1		c.1549G>A	p.Glu517Lys	missense	Exon 2 of 2	ENSP00000499126.1	A0A494C1M5
ENSG00000300544	ENST00000772631.1		n.153C>T		non_coding_transcript_exon	Exon 1 of 3

Frequencies

GnomAD3 genomes

AF:

0.0000328

AC:

AN:

152208

Hom.:

Cov.:

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

GnomAD2 exomes

AF:

0.0000977

AC:

AN:

184328

AF XY:

0.0000997

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 FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000157

Gnomad OTH exome

AF:

0.000415

GnomAD4 exome

AF:

0.0000569

AC:

AN:

1424166

Hom.:

Cov.:

AF XY:

0.0000539

AC XY:

AN XY:

704866

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

32680

American (AMR)

AF:

0.0000759

AC:

AN:

39510

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25420

East Asian (EAS)

AF:

0.00

AC:

AN:

37726

South Asian (SAS)

AF:

0.00

AC:

AN:

82116

European-Finnish (FIN)

AF:

0.00

AC:

AN:

49424

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5540

European-Non Finnish (NFE)

AF:

0.0000695

AC:

AN:

1092910

Other (OTH)

AF:

0.0000340

AC:

AN:

58840

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.495

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000328

AC:

AN:

152208

Hom.:

Cov.:

AF XY:

0.0000403

AC XY:

AN XY:

74356

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41460

American (AMR)

AF:

0.0000654

AC:

AN:

15288

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5192

South Asian (SAS)

AF:

0.00

AC:

AN:

4836

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10618

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000588

AC:

AN:

68024

Other (OTH)

AF:

0.00

AC:

AN:

2092

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.585

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.0000378

TwinsUK

AF:

0.000270

AC:

ALSPAC

AF:

0.000259

AC:

ExAC

AF:

0.0000420

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.15

BayesDel_addAF

Benign

-0.25

BayesDel_noAF

Benign

-0.32

CADD

Uncertain

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.033

Eigen

Benign

-0.28

Eigen_PC

Benign

-0.21

FATHMM_MKL

Benign

0.28

LIST_S2

Benign

0.79

M_CAP

Benign

0.027

MetaRNN

Benign

0.13

MetaSVM

Benign

-0.79

PhyloP100

2.9

PrimateAI

Uncertain

0.75

PROVEAN

Benign

-1.4

REVEL

Benign

0.13

Sift

Uncertain

0.0070

Sift4G

Benign

0.28

Polyphen

0.10

Vest4

0.37

MVP

0.62

MPC

0.14

ClinPred

0.063

GERP RS

4.1

Varity_R

0.19

gMVP

0.31

Mutation Taster

=98/2

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over