12-119114330-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_194286.4(SRRM4):ā€‹c.331A>Gā€‹(p.Lys111Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,611,268 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SRRM4
NM_194286.4 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.07
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3416469).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRRM4NM_194286.4 linkuse as main transcriptc.331A>G p.Lys111Glu missense_variant 3/13 ENST00000267260.5 NP_919262.2
LOC105370021XR_945429.3 linkuse as main transcriptn.147+2557T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRRM4ENST00000267260.5 linkuse as main transcriptc.331A>G p.Lys111Glu missense_variant 3/131 NM_194286.4 ENSP00000267260 P1
ENST00000537730.1 linkuse as main transcriptn.75+2557T>C intron_variant, non_coding_transcript_variant 3
SRRM4ENST00000545224.5 linkuse as main transcriptn.106A>G non_coding_transcript_exon_variant 2/74

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152182
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459086
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
725446
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74346
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsJun 07, 2023The c.331A>G (p.K111E) alteration is located in exon 3 (coding exon 3) of the SRRM4 gene. This alteration results from a A to G substitution at nucleotide position 331, causing the lysine (K) at amino acid position 111 to be replaced by a glutamic acid (E). 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
Pathogenic
0.79
BayesDel_addAF
Benign
-0.059
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
0.90
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.14
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.020
D
Polyphen
1.0
D
Vest4
0.43
MutPred
0.29
Loss of methylation at K111 (P = 2e-04);
MVP
0.30
MPC
0.21
ClinPred
0.97
D
GERP RS
4.8
Varity_R
0.55
gMVP
0.19

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: rs1954163871; hg19: chr12-119552135; API