chr6-106512742-C-T

Variant summary

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

The NM_001371242.2(CRYBG1):​c.1625C>T​(p.Pro542Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000191 in 1,570,434 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CRYBG1
NM_001371242.2 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.44
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=0.074968904).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CRYBG1NM_001371242.2 linkc.1625C>T p.Pro542Leu missense_variant 3/22 ENST00000633556.3 NP_001358171.1
CRYBG1NM_001624.4 linkc.401C>T p.Pro134Leu missense_variant 1/20 NP_001615.2 Q9Y4K1-1B3KPT0
CRYBG1XM_047418270.1 linkc.1703C>T p.Pro568Leu missense_variant 4/23 XP_047274226.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CRYBG1ENST00000633556.3 linkc.1625C>T p.Pro542Leu missense_variant 3/225 NM_001371242.2 ENSP00000488010.2 A0A0J9YWL0
CRYBG1ENST00000651520.1 linkc.1466C>T p.Pro489Leu missense_variant 2/2 ENSP00000499126.1 A0A494C1M5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000141
AC:
2
AN:
1418210
Hom.:
0
Cov.:
36
AF XY:
0.00000143
AC XY:
1
AN XY:
701268
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000183
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000852
AC:
1

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 GeneticsSep 03, 2024The c.401C>T (p.P134L) alteration is located in exon 1 (coding exon 1) of the AIM1 gene. This alteration results from a C to T substitution at nucleotide position 401, causing the proline (P) at amino acid position 134 to be replaced by a leucine (L). 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
0.089
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
16
DANN
Benign
0.87
DEOGEN2
Benign
0.019
.;T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.075
T;T
MetaSVM
Benign
-0.99
T
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-2.4
.;N
REVEL
Benign
0.11
Sift
Benign
0.12
.;T
Sift4G
Benign
0.093
T;T
Polyphen
0.0
.;B
Vest4
0.044
MutPred
0.18
.;Loss of catalytic residue at P133 (P = 0.0131);
MVP
0.52
MPC
0.086
ClinPred
0.11
T
GERP RS
3.3
Varity_R
0.075
gMVP
0.17

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: rs201166780; hg19: chr6-106960617; API