chr16-2763176-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_016333.4(SRRM2):ā€‹c.2648C>Gā€‹(p.Ser883Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0046 in 1,614,054 control chromosomes in the GnomAD database, including 307 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.025 ( 164 hom., cov: 31)
Exomes š‘“: 0.0025 ( 143 hom. )

Consequence

SRRM2
NM_016333.4 missense

Scores

1
4
12

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.06
Variant links:
Genes affected
SRRM2 (HGNC:16639): (serine/arginine repetitive matrix 2) Enables C2H2 zinc finger domain binding activity and protein N-terminus binding activity. Involved in mRNA splicing, via spliceosome. Located in Cajal body and nuclear speck. Part of U2-type catalytic step 2 spliceosome and U2-type precatalytic spliceosome. Biomarker of Parkinson's disease. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016534626).
BP6
Variant 16-2763176-C-G is Benign according to our data. Variant chr16-2763176-C-G is described in ClinVar as [Benign]. Clinvar id is 720836.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.084 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRRM2NM_016333.4 linkuse as main transcriptc.2648C>G p.Ser883Cys missense_variant 11/15 ENST00000301740.13 NP_057417.3 Q9UQ35-1A0A140VK53

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRRM2ENST00000301740.13 linkuse as main transcriptc.2648C>G p.Ser883Cys missense_variant 11/151 NM_016333.4 ENSP00000301740.8 Q9UQ35-1

Frequencies

GnomAD3 genomes
AF:
0.0247
AC:
3760
AN:
152092
Hom.:
164
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0865
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00766
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.0201
GnomAD3 exomes
AF:
0.00637
AC:
1600
AN:
251356
Hom.:
58
AF XY:
0.00436
AC XY:
592
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.0878
Gnomad AMR exome
AF:
0.00388
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.00277
GnomAD4 exome
AF:
0.00251
AC:
3662
AN:
1461844
Hom.:
143
Cov.:
83
AF XY:
0.00207
AC XY:
1504
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.0907
Gnomad4 AMR exome
AF:
0.00461
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000549
Gnomad4 OTH exome
AF:
0.00513
GnomAD4 genome
AF:
0.0247
AC:
3764
AN:
152210
Hom.:
164
Cov.:
31
AF XY:
0.0237
AC XY:
1763
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0863
Gnomad4 AMR
AF:
0.00765
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.0199
Alfa
AF:
0.00132
Hom.:
3
Bravo
AF:
0.0283
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0848
AC:
373
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00784
AC:
952
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
21
DANN
Benign
0.86
DEOGEN2
Uncertain
0.55
D;.;T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.66
T;T;T
MetaRNN
Benign
0.0017
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M;.;.
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.9
D;.;.
REVEL
Benign
0.071
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
0.0020
B;.;.
Vest4
0.23
MVP
0.38
ClinPred
0.021
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.56
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: rs17136053; hg19: chr16-2813177; API