chr1-169851821-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001320047.2(FIRRM):​c.2249G>A​(p.Gly750Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00373 in 1,613,748 control chromosomes in the GnomAD database, including 27 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0027 ( 4 hom., cov: 31)
Exomes 𝑓: 0.0038 ( 23 hom. )

Consequence

FIRRM
NM_001320047.2 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.02
Variant links:
Genes affected
FIRRM (HGNC:25565): (FIGNL1 interacting regulator of recombination and mitosis)
SCYL3 (HGNC:19285): (SCY1 like pseudokinase 3) This gene encodes a protein with a kinase domain and four HEAT repeats. The encoded protein interacts with the C-terminal domain of ezrin, an ERM protein, and may play a role in cell adhesion and migration. Alternative splicing results in multiple transcript variants encoding multiple isoforms. [provided by RefSeq, Jun 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004492849).
BP6
Variant 1-169851821-G-A is Benign according to our data. Variant chr1-169851821-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2639542.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FIRRMNM_001320047.2 linkuse as main transcriptc.2249G>A p.Gly750Glu missense_variant 24/25 ENST00000359326.9 NP_001306976.1 Q9NSG2-1A0A024R922
SCYL3NM_020423.7 linkuse as main transcriptc.*1892C>T 3_prime_UTR_variant 13/13 ENST00000367771.11 NP_065156.5 Q8IZE3-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C1orf112ENST00000359326.9 linkuse as main transcriptc.2249G>A p.Gly750Glu missense_variant 24/251 NM_001320047.2 ENSP00000352276.4 Q9NSG2-1
SCYL3ENST00000367771 linkuse as main transcriptc.*1892C>T 3_prime_UTR_variant 13/131 NM_020423.7 ENSP00000356745.5 Q8IZE3-2

Frequencies

GnomAD3 genomes
AF:
0.00274
AC:
416
AN:
152046
Hom.:
4
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000652
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000721
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00332
Gnomad FIN
AF:
0.00340
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00466
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00297
AC:
746
AN:
251100
Hom.:
3
AF XY:
0.00315
AC XY:
428
AN XY:
135706
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.000897
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00324
Gnomad FIN exome
AF:
0.00436
Gnomad NFE exome
AF:
0.00422
Gnomad OTH exome
AF:
0.00376
GnomAD4 exome
AF:
0.00384
AC:
5611
AN:
1461584
Hom.:
23
Cov.:
30
AF XY:
0.00391
AC XY:
2843
AN XY:
727092
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.000738
Gnomad4 ASJ exome
AF:
0.00142
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00383
Gnomad4 FIN exome
AF:
0.00489
Gnomad4 NFE exome
AF:
0.00428
Gnomad4 OTH exome
AF:
0.00267
GnomAD4 genome
AF:
0.00273
AC:
416
AN:
152164
Hom.:
4
Cov.:
31
AF XY:
0.00254
AC XY:
189
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.000650
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00332
Gnomad4 FIN
AF:
0.00340
Gnomad4 NFE
AF:
0.00466
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00373
Hom.:
2
Bravo
AF:
0.00237
TwinsUK
AF:
0.00405
AC:
15
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00488
AC:
42
ExAC
AF:
0.00316
AC:
384
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00496
EpiControl
AF:
0.00397

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2023FIRRM: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
16
DANN
Benign
0.87
DEOGEN2
Benign
0.0072
T;T;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.64
.;T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.0045
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;L;.
PROVEAN
Benign
0.040
N;N;.
REVEL
Benign
0.020
Sift
Benign
0.43
T;T;.
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0060
B;B;.
Vest4
0.23
MVP
0.40
MPC
0.081
ClinPred
0.0048
T
GERP RS
3.7
Varity_R
0.026
gMVP
0.27

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: rs74523449; hg19: chr1-169820962; COSMIC: COSV99610357; COSMIC: COSV99610357; API