chr14-24172933-C-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001048205.2(REC8):ā€‹c.160C>Gā€‹(p.Gln54Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000023 in 1,611,206 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

REC8
NM_001048205.2 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.40
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01302436).
BS2
High AC in GnomAd4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
REC8NM_001048205.2 linkc.160C>G p.Gln54Glu missense_variant 3/19 ENST00000611366.5 NP_001041670.1 O95072-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
REC8ENST00000611366.5 linkc.160C>G p.Gln54Glu missense_variant 3/191 NM_001048205.2 ENSP00000482439.1 O95072-1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000482
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000610
AC:
15
AN:
245856
Hom.:
0
AF XY:
0.0000449
AC XY:
6
AN XY:
133746
show subpopulations
Gnomad AFR exome
AF:
0.000973
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000117
AC:
17
AN:
1458888
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
725874
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
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:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.000481
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000185
ESP6500AA
AF:
0.00124
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13

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 14, 2024The c.160C>G (p.Q54E) alteration is located in exon 3 (coding exon 3) of the REC8 gene. This alteration results from a C to G substitution at nucleotide position 160, causing the glutamine (Q) at amino acid position 54 to be replaced by a glutamic acid (E). 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
0.073
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
5.5
DANN
Benign
0.18
DEOGEN2
Benign
0.10
T;.;T
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.24
N
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.013
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.2
L;.;L
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.72
.;N;.
Sift
Benign
1.0
.;T;.
Sift4G
Benign
0.34
T;T;T
Polyphen
0.017
B;.;B
Vest4
0.24
MVP
0.24
ClinPred
0.0021
T
GERP RS
3.5
Varity_R
0.082
gMVP
0.41

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: rs200093612; hg19: chr14-24642142; API