12-119102271-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_194286.4(SRRM4):ā€‹c.167A>Gā€‹(p.Gln56Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,461,444 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 Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

SRRM4
NM_194286.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.41
Variant links:
Genes affected
SRRM4 (HGNC:29389): (serine/arginine repetitive matrix 4) SRRM4 promotes alternative splicing and inclusion of neural-specific exons in target mRNAs (Calarco et al., 2009 [PubMed 19737518]).[supplied by OMIM, Oct 2009]

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=0.095320255).
BP6
Variant 12-119102271-A-G is Benign according to our data. Variant chr12-119102271-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3170216.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRRM4NM_194286.4 linkuse as main transcriptc.167A>G p.Gln56Arg missense_variant 2/13 ENST00000267260.5 NP_919262.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRRM4ENST00000267260.5 linkuse as main transcriptc.167A>G p.Gln56Arg missense_variant 2/131 NM_194286.4 ENSP00000267260 P1
ENST00000537730.1 linkuse as main transcriptn.75+14616T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000803
AC:
2
AN:
249004
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135072
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461444
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727002
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000595

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 30, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
18
DANN
Benign
0.82
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.095
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.51
N
REVEL
Benign
0.047
Sift
Benign
0.18
T
Sift4G
Benign
0.46
T
Polyphen
0.069
B
Vest4
0.17
MutPred
0.21
Gain of catalytic residue at Q56 (P = 0.0035);
MVP
0.067
MPC
0.16
ClinPred
0.063
T
GERP RS
3.7
Varity_R
0.046
gMVP
0.051

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: rs765147050; hg19: chr12-119540076; API