14-24172747-C-T

Variant summary

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

The NM_001048205.2(REC8):​c.91C>T​(p.Arg31Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0039 in 1,614,196 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in UniProt.

Frequency

Genomes: 𝑓 0.0028 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0040 ( 13 hom. )

Consequence

REC8
NM_001048205.2 missense

Scores

5
5
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.41
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=0.010532856).
BS2
High AC in GnomAd4 at 429 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
REC8NM_001048205.2 linkc.91C>T p.Arg31Cys 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.91C>T p.Arg31Cys missense_variant 2/191 NM_001048205.2 ENSP00000482439.1 O95072-1

Frequencies

GnomAD3 genomes
AF:
0.00282
AC:
429
AN:
152210
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00424
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00491
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.00295
AC:
736
AN:
249298
Hom.:
2
AF XY:
0.00291
AC XY:
394
AN XY:
135350
show subpopulations
Gnomad AFR exome
AF:
0.000646
Gnomad AMR exome
AF:
0.00101
Gnomad ASJ exome
AF:
0.00119
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00478
Gnomad NFE exome
AF:
0.00488
Gnomad OTH exome
AF:
0.00347
GnomAD4 exome
AF:
0.00401
AC:
5867
AN:
1461868
Hom.:
13
Cov.:
33
AF XY:
0.00385
AC XY:
2802
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.000597
Gnomad4 AMR exome
AF:
0.00105
Gnomad4 ASJ exome
AF:
0.00153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.00511
Gnomad4 NFE exome
AF:
0.00473
Gnomad4 OTH exome
AF:
0.00353
GnomAD4 genome
AF:
0.00282
AC:
429
AN:
152328
Hom.:
1
Cov.:
33
AF XY:
0.00267
AC XY:
199
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000746
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00424
Gnomad4 NFE
AF:
0.00491
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.00381
Hom.:
1
Bravo
AF:
0.00276
TwinsUK
AF:
0.00431
AC:
16
ALSPAC
AF:
0.00467
AC:
18
ESP6500AA
AF:
0.00130
AC:
5
ESP6500EA
AF:
0.00522
AC:
43
ExAC
AF:
0.00299
AC:
361
EpiCase
AF:
0.00453
EpiControl
AF:
0.00397

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Non-obstructive azoospermia Uncertain:1
Uncertain significance, criteria provided, single submitterresearchInstitute of Reproductive Genetics, University of MünsterJun 07, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.43
T;.;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Benign
0.67
D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.011
T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.4
M;.;M
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-6.7
.;D;.
Sift
Pathogenic
0.0
.;D;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.68
MVP
0.46
ClinPred
0.057
T
GERP RS
4.5
Varity_R
0.94
gMVP
0.70

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: rs34075659; hg19: chr14-24641956; COSMIC: COSV105142700; COSMIC: COSV105142700; API