chr12-119125437-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_194286.4(SRRM4):​c.572G>A​(p.Arg191Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,613,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

SRRM4
NM_194286.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.04
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.110115886).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRRM4NM_194286.4 linkuse as main transcriptc.572G>A p.Arg191Gln missense_variant 7/13 ENST00000267260.5 NP_919262.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRRM4ENST00000267260.5 linkuse as main transcriptc.572G>A p.Arg191Gln missense_variant 7/131 NM_194286.4 ENSP00000267260 P1
SRRM4ENST00000537597.1 linkuse as main transcriptn.140G>A non_coding_transcript_exon_variant 2/54
SRRM4ENST00000545224.5 linkuse as main transcriptn.347G>A non_coding_transcript_exon_variant 6/74

Frequencies

GnomAD3 genomes
AF:
0.0000791
AC:
12
AN:
151786
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000329
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:
0.000957
GnomAD3 exomes
AF:
0.0000322
AC:
8
AN:
248264
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134726
show subpopulations
Gnomad AFR exome
AF:
0.000259
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000112
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461410
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
726974
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000791
AC:
12
AN:
151786
Hom.:
0
Cov.:
31
AF XY:
0.0000270
AC XY:
2
AN XY:
74082
show subpopulations
Gnomad4 AFR
AF:
0.0000726
Gnomad4 AMR
AF:
0.000329
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:
0.000957
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.000159
ESP6500AA
AF:
0.000247
AC:
1
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.0000496
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsNov 05, 2021The c.572G>A (p.R191Q) alteration is located in exon 7 (coding exon 7) of the SRRM4 gene. This alteration results from a G to A substitution at nucleotide position 572, causing the arginine (R) at amino acid position 191 to be replaced by a glutamine (Q). 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
0.094
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.44
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T
Eigen
Benign
0.095
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
0.56
N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.90
N
REVEL
Benign
0.064
Sift
Uncertain
0.011
D
Sift4G
Benign
0.43
T
Polyphen
0.63
P
Vest4
0.33
MVP
0.14
MPC
0.18
ClinPred
0.13
T
GERP RS
4.8
Varity_R
0.11
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs370817014; hg19: chr12-119563242; COSMIC: COSV99937910; API