6-49606928-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_000324.3(RHAG):​c.1139-7G>A 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 0.00232 in 1,601,902 control chromosomes in the GnomAD database, including 9 homozygotes. 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 Benign (★).

Frequency

Genomes: 𝑓 0.0016 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0024 ( 7 hom. )

Consequence

RHAG
NM_000324.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00003437
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.870
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 Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 6-49606928-C-T is Benign according to our data. Variant chr6-49606928-C-T is described in ClinVar as [Benign]. Clinvar id is 1670237.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr6-49606928-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00158 (241/152162) while in subpopulation NFE AF= 0.0024 (163/68002). AF 95% confidence interval is 0.0021. There are 2 homozygotes in gnomad4. There are 98 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AD,AR,BG gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RHAGNM_000324.3 linkuse as main transcriptc.1139-7G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000371175.10 NP_000315.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RHAGENST00000371175.10 linkuse as main transcriptc.1139-7G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_000324.3 ENSP00000360217 P2Q02094-1
RHAGENST00000646272.1 linkuse as main transcriptc.1139-7G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENSP00000494337 A2
RHAGENST00000646939.1 linkuse as main transcriptc.1017-7G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENSP00000494709 Q02094-2
RHAGENST00000646963.1 linkuse as main transcriptc.1138+222G>A intron_variant ENSP00000495337

Frequencies

GnomAD3 genomes
AF:
0.00159
AC:
241
AN:
152044
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000773
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.00208
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00240
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00185
AC:
465
AN:
250744
Hom.:
2
AF XY:
0.00187
AC XY:
253
AN XY:
135506
show subpopulations
Gnomad AFR exome
AF:
0.000678
Gnomad AMR exome
AF:
0.000638
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00272
Gnomad SAS exome
AF:
0.000164
Gnomad FIN exome
AF:
0.00217
Gnomad NFE exome
AF:
0.00281
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00240
AC:
3477
AN:
1449740
Hom.:
7
Cov.:
28
AF XY:
0.00233
AC XY:
1682
AN XY:
722030
show subpopulations
Gnomad4 AFR exome
AF:
0.000784
Gnomad4 AMR exome
AF:
0.000694
Gnomad4 ASJ exome
AF:
0.000460
Gnomad4 EAS exome
AF:
0.00101
Gnomad4 SAS exome
AF:
0.000244
Gnomad4 FIN exome
AF:
0.00259
Gnomad4 NFE exome
AF:
0.00280
Gnomad4 OTH exome
AF:
0.00207
GnomAD4 genome
AF:
0.00158
AC:
241
AN:
152162
Hom.:
2
Cov.:
33
AF XY:
0.00132
AC XY:
98
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.000771
Gnomad4 AMR
AF:
0.000785
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00154
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00208
Gnomad4 NFE
AF:
0.00240
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00194
Hom.:
0
Bravo
AF:
0.00146
EpiCase
AF:
0.00338
EpiControl
AF:
0.00427

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 24, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.28
DANN
Benign
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000034
dbscSNV1_RF
Benign
0.0020
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: rs150091685; hg19: chr6-49574641; COSMIC: COSV57703569; API