10-84371894-A-G

Variant summary

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

The NM_001284240.2(CCSER2):ā€‹c.842A>Gā€‹(p.Asn281Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000211 in 1,613,772 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˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N281D) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

CCSER2
NM_001284240.2 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.66
Variant links:
Genes affected
CCSER2 (HGNC:29197): (coiled-coil serine rich protein 2) Predicted to enable microtubule binding activity. Predicted to act upstream of or within microtubule bundle formation. Predicted to be located in cytoplasm and microtubule cytoskeleton. [provided by Alliance of Genome Resources, Apr 2022]

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=0.32396916).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCSER2NM_001284240.2 linkuse as main transcriptc.842A>G p.Asn281Ser missense_variant 2/10 ENST00000372088.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCSER2ENST00000372088.8 linkuse as main transcriptc.842A>G p.Asn281Ser missense_variant 2/102 NM_001284240.2 P4Q9H7U1-3
CCSER2ENST00000359979.8 linkuse as main transcriptc.842A>G p.Asn281Ser missense_variant 2/31 Q9H7U1-2
CCSER2ENST00000224756.12 linkuse as main transcriptc.842A>G p.Asn281Ser missense_variant 2/115 A1Q9H7U1-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152170
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250696
Hom.:
1
AF XY:
0.0000295
AC XY:
4
AN XY:
135464
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.0000442
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461602
Hom.:
0
Cov.:
33
AF XY:
0.0000206
AC XY:
15
AN XY:
727100
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

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 GeneticsDec 09, 2023The c.842A>G (p.N281S) alteration is located in exon 2 (coding exon 1) of the CCSER2 gene. This alteration results from a A to G substitution at nucleotide position 842, causing the asparagine (N) at amino acid position 281 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
0.075
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0062
.;.;T
Eigen
Uncertain
0.66
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.84
T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.32
T;T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Uncertain
2.5
M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.9
N;D;N
REVEL
Benign
0.15
Sift
Uncertain
0.012
D;D;D
Sift4G
Benign
0.44
T;T;T
Polyphen
1.0
D;D;D
Vest4
0.16
MutPred
0.41
Gain of glycosylation at N281 (P = 0.0269);Gain of glycosylation at N281 (P = 0.0269);Gain of glycosylation at N281 (P = 0.0269);
MVP
0.70
MPC
0.40
ClinPred
0.89
D
GERP RS
6.0
Varity_R
0.15
gMVP
0.20

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: rs755457843; hg19: chr10-86131650; API