12-51064318-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_030809.3(CSRNP2):​c.1060G>A​(p.Glu354Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000371 in 1,614,040 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00039 ( 1 hom. )

Consequence

CSRNP2
NM_030809.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.77
Variant links:
Genes affected
CSRNP2 (HGNC:16006): (cysteine and serine rich nuclear protein 2) The protein encoded by this gene belongs to the CSRNP family of nuclear proteins that share conserved regions, including cysteine- and serine- rich regions, a basic domain, a transcriptional activation domain, and bind the sequence 'AGAGTG', thus have the hallmark of transcription factors. Studies in mice suggest that these genes may have redundant functions. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10318643).
BS2
High AC in GnomAd4 at 27 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSRNP2NM_030809.3 linkuse as main transcriptc.1060G>A p.Glu354Lys missense_variant 5/5 ENST00000228515.6 NP_110436.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSRNP2ENST00000228515.6 linkuse as main transcriptc.1060G>A p.Glu354Lys missense_variant 5/51 NM_030809.3 ENSP00000228515 P1

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000231
AC:
58
AN:
250738
Hom.:
0
AF XY:
0.000266
AC XY:
36
AN XY:
135504
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.0000997
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000468
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000391
AC:
572
AN:
1461734
Hom.:
1
Cov.:
32
AF XY:
0.000404
AC XY:
294
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000500
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.000201
AC XY:
15
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000240
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:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000857
Hom.:
0
Bravo
AF:
0.000174
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000164
EpiControl
AF:
0.000356

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 GeneticsJul 15, 2021The c.1060G>A (p.E354K) alteration is located in exon 5 (coding exon 4) of the CSRNP2 gene. This alteration results from a G to A substitution at nucleotide position 1060, causing the glutamic acid (E) at amino acid position 354 to be replaced by a lysine (K). 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
0.20
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.057
T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.97
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.095
Sift
Uncertain
0.0080
D
Sift4G
Benign
0.095
T
Polyphen
0.99
D
Vest4
0.15
MVP
0.068
MPC
0.85
ClinPred
0.082
T
GERP RS
4.5
Varity_R
0.14
gMVP
0.35

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: rs199546575; hg19: chr12-51458101; API