chr6-10912904-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001040274.3(SYCP2L):​c.1049C>T​(p.Ala350Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000409 in 1,613,608 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 1 hom. )

Consequence

SYCP2L
NM_001040274.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.278
Variant links:
Genes affected
SYCP2L (HGNC:21537): (synaptonemal complex protein 2 like) Predicted to be involved in meiotic nuclear division. Predicted to act upstream of or within negative regulation of cell death. Located in condensed chromosome, centromeric region and nucleoplasm. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07973787).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYCP2LNM_001040274.3 linkuse as main transcriptc.1049C>T p.Ala350Val missense_variant 14/30 ENST00000283141.11 NP_001035364.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYCP2LENST00000283141.11 linkuse as main transcriptc.1049C>T p.Ala350Val missense_variant 14/301 NM_001040274.3 ENSP00000283141 P1Q5T4T6-1
SYCP2LENST00000341041.8 linkuse as main transcriptc.*127C>T 3_prime_UTR_variant, NMD_transcript_variant 13/302 ENSP00000340320 Q5T4T6-2
SYCP2LENST00000487561.2 linkuse as main transcriptc.*202C>T 3_prime_UTR_variant, NMD_transcript_variant 8/93 ENSP00000417870

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152142
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000241
AC:
6
AN:
249018
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135112
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000164
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000431
AC:
63
AN:
1461466
Hom.:
1
Cov.:
30
AF XY:
0.0000468
AC XY:
34
AN XY:
727056
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000197
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000405
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000331
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsOct 10, 2023The c.1049C>T (p.A350V) alteration is located in exon 14 (coding exon 14) of the SYCP2L gene. This alteration results from a C to T substitution at nucleotide position 1049, causing the alanine (A) at amino acid position 350 to be replaced by a valine (V). 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
0.15
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0062
T;.
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.43
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.080
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.9
N;.
REVEL
Benign
0.069
Sift
Benign
0.066
T;.
Sift4G
Uncertain
0.017
D;D
Polyphen
0.98
D;.
Vest4
0.12
MVP
0.25
MPC
0.22
ClinPred
0.038
T
GERP RS
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.048
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs374854108; hg19: chr6-10913137; COSMIC: COSV51653601; API