14-54522509-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_006568.3(CGRRF1):ā€‹c.160A>Gā€‹(p.Thr54Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000343 in 1,457,702 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

CGRRF1
NM_006568.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.558
Variant links:
Genes affected
CGRRF1 (HGNC:15528): (cell growth regulator with ring finger domain 1) Predicted to enable metal ion binding activity. Predicted to be involved in negative regulation of cell growth. Located in endoplasmic reticulum and nucleoplasm. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.058469504).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CGRRF1NM_006568.3 linkuse as main transcriptc.160A>G p.Thr54Ala missense_variant 2/6 ENST00000216420.12 NP_006559.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CGRRF1ENST00000216420.12 linkuse as main transcriptc.160A>G p.Thr54Ala missense_variant 2/61 NM_006568.3 ENSP00000216420 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247536
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000300
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1457702
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
725180
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000455
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsNov 12, 2021The c.160A>G (p.T54A) alteration is located in exon 2 (coding exon 2) of the CGRRF1 gene. This alteration results from a A to G substitution at nucleotide position 160, causing the threonine (T) at amino acid position 54 to be replaced by an alanine (A). 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
0.059
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
12
DANN
Benign
0.40
DEOGEN2
Benign
0.0034
T;.
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.058
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.
MutationTaster
Benign
0.98
N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.43
N;N
REVEL
Benign
0.034
Sift
Benign
0.56
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;.
Vest4
0.25
MutPred
0.25
Gain of catalytic residue at R55 (P = 0.0428);Gain of catalytic residue at R55 (P = 0.0428);
MVP
0.092
MPC
0.081
ClinPred
0.011
T
GERP RS
0.87
Varity_R
0.018
gMVP
0.40

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: rs764485821; hg19: chr14-54989227; API