chr8-100259143-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_183419.4(RNF19A):ā€‹c.1930A>Gā€‹(p.Ser644Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

RNF19A
NM_183419.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.581
Variant links:
Genes affected
RNF19A (HGNC:13432): (ring finger protein 19A, RBR E3 ubiquitin protein ligase) This gene encodes a member of the ring between ring fingers (RBR) protein family, and the encoded protein contains two RING-finger motifs and an in between RING fingers motif. This protein is an E3 ubiquitin ligase that is localized to Lewy bodies, and ubiquitylates synphilin-1, which is an interacting protein of alpha synuclein in neurons. The encoded protein may be involved in amyotrophic lateral sclerosis and Parkinson's disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
SPAG1 (HGNC:11212): (sperm associated antigen 1) The correlation of anti-sperm antibodies with cases of unexplained infertility implicates a role for these antibodies in blocking fertilization. Improved diagnosis and treatment of immunologic infertility, as well as identification of proteins for targeted contraception, are dependent on the identification and characterization of relevant sperm antigens. The protein expressed by this gene is recognized by anti-sperm agglutinating antibodies from an infertile woman. Furthermore, immunization of female rats with the recombinant human protein reduced fertility. This protein localizes to the plasma membrane of germ cells in the testis and to the post-acrosomal plasma membrane of mature spermatozoa. Recombinant polypeptide binds GTP and exhibits GTPase activity. Thus, this protein may regulate GTP signal transduction pathways involved in spermatogenesis and fertilization. Two transcript variants of this gene encode the same protein. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06517801).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RNF19ANM_183419.4 linkuse as main transcriptc.1930A>G p.Ser644Gly missense_variant 10/10 ENST00000341084.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RNF19AENST00000341084.7 linkuse as main transcriptc.1930A>G p.Ser644Gly missense_variant 10/105 NM_183419.4 P1Q9NV58-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461862
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727228
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:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJun 29, 2023The c.1930A>G (p.S644G) alteration is located in exon 10 (coding exon 9) of the RNF19A gene. This alteration results from a A to G substitution at nucleotide position 1930, causing the serine (S) at amino acid position 644 to be replaced by a glycine (G). 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
0.055
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
16
DANN
Benign
0.72
DEOGEN2
Benign
0.064
T;T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.54
.;T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.065
T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
-0.20
N;N
MutationTaster
Benign
0.75
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.94
N;N
REVEL
Benign
0.19
Sift
Benign
0.18
T;T
Sift4G
Benign
0.51
T;T
Polyphen
0.0
B;B
Vest4
0.034
MutPred
0.28
Loss of phosphorylation at S644 (P = 0.003);Loss of phosphorylation at S644 (P = 0.003);
MVP
0.32
MPC
0.15
ClinPred
0.12
T
GERP RS
3.4
Varity_R
0.039
gMVP
0.10

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-101271371; COSMIC: COSV105242995; COSMIC: COSV105242995; API