chr6-10927241-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001040274.3(SYCP2L):ā€‹c.1314G>Cā€‹(p.Glu438Asp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,162 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 31)

Consequence

SYCP2L
NM_001040274.3 missense, splice_region

Scores

19
Splicing: ADA: 0.00004940
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.44
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04180175).
BP6
Variant 6-10927241-G-C is Benign according to our data. Variant chr6-10927241-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 2317071.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYCP2LNM_001040274.3 linkuse as main transcriptc.1314G>C p.Glu438Asp missense_variant, splice_region_variant 17/30 ENST00000283141.11 NP_001035364.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYCP2LENST00000283141.11 linkuse as main transcriptc.1314G>C p.Glu438Asp missense_variant, splice_region_variant 17/301 NM_001040274.3 ENSP00000283141 P1Q5T4T6-1
SYCP2LENST00000341041.8 linkuse as main transcriptc.*492G>C splice_region_variant, 3_prime_UTR_variant, NMD_transcript_variant 17/302 ENSP00000340320 Q5T4T6-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152162
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 05, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.95
DANN
Benign
0.75
DEOGEN2
Benign
0.00083
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0058
N
LIST_S2
Benign
0.37
T;T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.042
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.28
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.71
N;.
REVEL
Benign
0.024
Sift
Benign
0.37
T;.
Sift4G
Benign
0.55
T;T
Polyphen
0.0020
B;.
Vest4
0.045
MutPred
0.079
Loss of helix (P = 0.0093);.;
MVP
0.072
MPC
0.11
ClinPred
0.045
T
GERP RS
-1.0
Varity_R
0.050
gMVP
0.075

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000049
dbscSNV1_RF
Benign
0.0040
SpliceAI score (max)
0.050
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: rs776577955; hg19: chr6-10927474; API