10-84371998-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001284240.2(CCSER2):ā€‹c.946A>Gā€‹(p.Arg316Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,613,644 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000042 ( 0 hom. )

Consequence

CCSER2
NM_001284240.2 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.67
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCSER2NM_001284240.2 linkuse as main transcriptc.946A>G p.Arg316Gly missense_variant 2/10 ENST00000372088.8 NP_001271169.1 Q9H7U1-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCSER2ENST00000372088.8 linkuse as main transcriptc.946A>G p.Arg316Gly missense_variant 2/102 NM_001284240.2 ENSP00000361160.2 Q9H7U1-3
CCSER2ENST00000359979.8 linkuse as main transcriptc.946A>G p.Arg316Gly missense_variant 2/31 ENSP00000353068.4 Q9H7U1-2
CCSER2ENST00000224756.12 linkuse as main transcriptc.946A>G p.Arg316Gly missense_variant 2/115 ENSP00000224756.8 Q9H7U1-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152148
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:
0.0000481
AC:
12
AN:
249466
Hom.:
0
AF XY:
0.0000519
AC XY:
7
AN XY:
134826
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
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:
0.0000714
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000424
AC:
62
AN:
1461496
Hom.:
0
Cov.:
33
AF XY:
0.0000481
AC XY:
35
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000522
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
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:
0.0000494
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000327
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 GeneticsAug 02, 2021The c.946A>G (p.R316G) 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 946, causing the arginine (R) at amino acid position 316 to be replaced by a glycine (G). 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
0.18
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Pathogenic
0.16
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.099
.;.;T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.82
T;T;T
M_CAP
Benign
0.038
D
MetaRNN
Uncertain
0.56
D;D;D
MetaSVM
Benign
-0.60
T
MutationAssessor
Uncertain
2.5
M;M;M
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Uncertain
0.44
Sift
Uncertain
0.0020
D;D;D
Sift4G
Benign
0.12
T;D;T
Polyphen
1.0
D;D;D
Vest4
0.56
MVP
0.65
MPC
0.40
ClinPred
0.64
D
GERP RS
1.9
Varity_R
0.42
gMVP
0.62

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: rs777493764; hg19: chr10-86131754; API