chr6-49606929-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_000324.3(RHAG):​c.1139-8C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000525 in 1,600,540 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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 (no stars).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

RHAG
NM_000324.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00004880
2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.827
Variant links:
Genes affected
RHAG (HGNC:10006): (Rh associated glycoprotein) The protein encoded by this gene is erythrocyte-specific and is thought to be part of a membrane channel that transports ammonium and carbon dioxide across the blood cell membrane. The encoded protein appears to interact with Rh blood group antigens and Rh30 polypeptides. Defects in this gene are a cause of regulator type Rh-null hemolytic anemia (RHN), or Rh-deficiency syndrome.[provided by RefSeq, Mar 2009]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 6-49606929-G-A is Benign according to our data. Variant chr6-49606929-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3050561.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RHAGNM_000324.3 linkuse as main transcriptc.1139-8C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000371175.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RHAGENST00000371175.10 linkuse as main transcriptc.1139-8C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_000324.3 P2Q02094-1
RHAGENST00000646272.1 linkuse as main transcriptc.1139-8C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant A2
RHAGENST00000646939.1 linkuse as main transcriptc.1017-8C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant Q02094-2
RHAGENST00000646963.1 linkuse as main transcriptc.1138+221C>T intron_variant

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152146
Hom.:
0
Cov.:
33
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000558
AC:
14
AN:
250686
Hom.:
0
AF XY:
0.0000886
AC XY:
12
AN XY:
135462
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:
0.0000654
Gnomad FIN exome
AF:
0.0000926
Gnomad NFE exome
AF:
0.0000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000532
AC:
77
AN:
1448276
Hom.:
0
Cov.:
28
AF XY:
0.0000568
AC XY:
41
AN XY:
721458
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.0000582
Gnomad4 OTH exome
AF:
0.0000334
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152264
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000574
Hom.:
0
Bravo
AF:
0.0000264
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

RHAG-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 11, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.35
DANN
Benign
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000049
dbscSNV1_RF
Benign
0.0
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: rs371138091; hg19: chr6-49574642; API