chr2-241373241-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_014808.4(FARP2):ā€‹c.134A>Gā€‹(p.His45Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00151 in 1,548,986 control chromosomes in the GnomAD database, including 44 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H45Y) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0013 ( 3 hom., cov: 32)
Exomes š‘“: 0.0015 ( 41 hom. )

Consequence

FARP2
NM_014808.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0860
Variant links:
Genes affected
FARP2 (HGNC:16460): (FERM, ARH/RhoGEF and pleckstrin domain protein 2) Enables guanyl-nucleotide exchange factor activity. Acts upstream of or within Rac protein signal transduction and neuron remodeling. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004382789).
BP6
Variant 2-241373241-A-G is Benign according to our data. Variant chr2-241373241-A-G is described in ClinVar as [Benign]. Clinvar id is 708286.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00126 (192/152314) while in subpopulation SAS AF= 0.0197 (95/4828). AF 95% confidence interval is 0.0165. There are 3 homozygotes in gnomad4. There are 116 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FARP2NM_014808.4 linkuse as main transcriptc.134A>G p.His45Arg missense_variant 2/27 ENST00000264042.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FARP2ENST00000264042.8 linkuse as main transcriptc.134A>G p.His45Arg missense_variant 2/271 NM_014808.4 P1O94887-1

Frequencies

GnomAD3 genomes
AF:
0.00126
AC:
192
AN:
152196
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
Gnomad ASJ
AF:
0.00461
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0197
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000750
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00283
AC:
624
AN:
220290
Hom.:
8
AF XY:
0.00355
AC XY:
426
AN XY:
119836
show subpopulations
Gnomad AFR exome
AF:
0.0000672
Gnomad AMR exome
AF:
0.000578
Gnomad ASJ exome
AF:
0.00428
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0188
Gnomad FIN exome
AF:
0.0000955
Gnomad NFE exome
AF:
0.000882
Gnomad OTH exome
AF:
0.00193
GnomAD4 exome
AF:
0.00154
AC:
2145
AN:
1396672
Hom.:
41
Cov.:
32
AF XY:
0.00208
AC XY:
1432
AN XY:
689832
show subpopulations
Gnomad4 AFR exome
AF:
0.0000643
Gnomad4 AMR exome
AF:
0.000647
Gnomad4 ASJ exome
AF:
0.00399
Gnomad4 EAS exome
AF:
0.0000267
Gnomad4 SAS exome
AF:
0.0190
Gnomad4 FIN exome
AF:
0.0000382
Gnomad4 NFE exome
AF:
0.000331
Gnomad4 OTH exome
AF:
0.00203
GnomAD4 genome
AF:
0.00126
AC:
192
AN:
152314
Hom.:
3
Cov.:
32
AF XY:
0.00156
AC XY:
116
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00461
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0197
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000750
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00101
Hom.:
2
Bravo
AF:
0.000657
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.00334
AC:
405
Asia WGS
AF:
0.00664
AC:
23
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
0.39
DANN
Benign
0.73
DEOGEN2
Benign
0.053
T;.;.;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.077
N
LIST_S2
Benign
0.55
T;T;T;T;T
MetaRNN
Benign
0.0044
T;T;T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
0.94
L;L;L;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.5
N;.;N;N;N
REVEL
Benign
0.17
Sift
Benign
0.32
T;.;T;T;T
Sift4G
Benign
0.48
T;T;T;T;T
Polyphen
0.0010
B;.;B;.;.
Vest4
0.22
MVP
0.51
MPC
0.064
ClinPred
0.0085
T
GERP RS
-7.7
Varity_R
0.026
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: rs150312458; hg19: chr2-242312656; API