chr14-54530185-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_006568.3(CGRRF1):​c.381A>T​(p.Glu127Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000868 in 1,613,272 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

CGRRF1
NM_006568.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.16
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CGRRF1NM_006568.3 linkuse as main transcriptc.381A>T p.Glu127Asp missense_variant 3/6 ENST00000216420.12 NP_006559.1 Q99675

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CGRRF1ENST00000216420.12 linkuse as main transcriptc.381A>T p.Glu127Asp missense_variant 3/61 NM_006568.3 ENSP00000216420.7 Q99675

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
32
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251010
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461056
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
726822
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:
0.00000900
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74372
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
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 GeneticsJan 16, 2024The c.381A>T (p.E127D) alteration is located in exon 3 (coding exon 3) of the CGRRF1 gene. This alteration results from a A to T substitution at nucleotide position 381, causing the glutamic acid (E) at amino acid position 127 to be replaced by an aspartic acid (D). 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
0.32
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
18
DANN
Benign
0.69
DEOGEN2
Benign
0.019
T;.
Eigen
Benign
0.061
Eigen_PC
Benign
0.020
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
2.0
M;.
MutationTaster
Benign
0.75
N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.79
N;N
REVEL
Benign
0.13
Sift
Benign
0.30
T;D
Sift4G
Benign
0.35
T;D
Polyphen
0.99
D;.
Vest4
0.15
MutPred
0.24
Gain of catalytic residue at T122 (P = 0.0435);.;
MVP
0.24
MPC
0.077
ClinPred
0.20
T
GERP RS
4.3
Varity_R
0.099
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.28
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.28
Position offset: 41

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: rs760153183; hg19: chr14-54996903; API