chr12-119130685-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.622G>A​(p.Gly208Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000658 in 1,610,346 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

SRRM4
NM_194286.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.09
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=0.1186631).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRRM4NM_194286.4 linkuse as main transcriptc.622G>A p.Gly208Ser missense_variant 8/13 ENST00000267260.5 NP_919262.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRRM4ENST00000267260.5 linkuse as main transcriptc.622G>A p.Gly208Ser missense_variant 8/131 NM_194286.4 ENSP00000267260 P1
SRRM4ENST00000537597.1 linkuse as main transcriptn.190G>A non_coding_transcript_exon_variant 3/54
SRRM4ENST00000545224.5 linkuse as main transcriptn.397G>A non_coding_transcript_exon_variant 7/74
SRRM4ENST00000641899.1 linkuse as main transcriptc.10G>A p.Gly4Ser missense_variant, NMD_transcript_variant 1/4 ENSP00000493188

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000540
AC:
13
AN:
240882
Hom.:
0
AF XY:
0.0000380
AC XY:
5
AN XY:
131532
show subpopulations
Gnomad AFR exome
AF:
0.0000685
Gnomad AMR exome
AF:
0.0000586
Gnomad ASJ exome
AF:
0.000102
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000331
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000733
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000679
AC:
99
AN:
1458262
Hom.:
0
Cov.:
32
AF XY:
0.0000731
AC XY:
53
AN XY:
725466
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000449
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000765
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152084
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000287
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000911
AC:
11
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000594

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 GeneticsAug 08, 2022The c.622G>A (p.G208S) alteration is located in exon 8 (coding exon 8) of the SRRM4 gene. This alteration results from a G to A substitution at nucleotide position 622, causing the glycine (G) at amino acid position 208 to be replaced by a serine (S). 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
0.080
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0052
T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.17
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
L
MutationTaster
Benign
0.96
N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.59
N
REVEL
Benign
0.059
Sift
Benign
0.13
T
Sift4G
Benign
0.79
T
Polyphen
0.69
P
Vest4
0.12
MutPred
0.29
Gain of phosphorylation at G208 (P = 0);
MVP
0.055
MPC
0.64
ClinPred
0.027
T
GERP RS
3.3
Varity_R
0.054
gMVP
0.26

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: rs757967066; hg19: chr12-119568490; API