14-24172753-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001048205.2(REC8):ā€‹c.97T>Cā€‹(p.Tyr33His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000287 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000029 ( 0 hom. )

Consequence

REC8
NM_001048205.2 missense

Scores

2
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.85
Variant links:
Genes affected
REC8 (HGNC:16879): (REC8 meiotic recombination protein) This gene encodes a member of the kleisin family of SMC (structural maintenance of chromosome) protein partners. The protein localizes to the axial elements of chromosomes during meiosis in both oocytes and spermatocytes. In the mouse, the homologous protein is a key component of the meiotic cohesion complex, which regulates sister chromatid cohesion and recombination between homologous chromosomes. Multiple alternatively spliced variants, encoding the same protein, have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 42 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
REC8NM_001048205.2 linkc.97T>C p.Tyr33His missense_variant 2/19 ENST00000611366.5 NP_001041670.1 O95072-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
REC8ENST00000611366.5 linkc.97T>C p.Tyr33His missense_variant 2/191 NM_001048205.2 ENSP00000482439.1 O95072-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249314
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135362
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000287
AC:
42
AN:
1461876
Hom.:
0
Cov.:
33
AF XY:
0.0000220
AC XY:
16
AN XY:
727236
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:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
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 GeneticsApr 08, 2022The c.97T>C (p.Y33H) alteration is located in exon 2 (coding exon 2) of the REC8 gene. This alteration results from a T to C substitution at nucleotide position 97, causing the tyrosine (Y) at amino acid position 33 to be replaced by a histidine (H). 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
Pathogenic
0.98
BayesDel_addAF
Benign
-0.030
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.42
T;.;T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Benign
0.70
D
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.2
M;.;M
PrimateAI
Pathogenic
0.79
T
PROVEAN
Uncertain
-3.2
.;D;.
Sift
Uncertain
0.0010
.;D;.
Sift4G
Uncertain
0.023
D;T;D
Polyphen
1.0
D;.;D
Vest4
0.84
MutPred
0.68
Gain of disorder (P = 0.0224);Gain of disorder (P = 0.0224);Gain of disorder (P = 0.0224);
MVP
0.44
ClinPred
0.97
D
GERP RS
5.4
Varity_R
0.81
gMVP
0.78

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: rs746216054; hg19: chr14-24641962; API