15-89477590-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_016321.3(RHCG):​c.1039C>T​(p.Pro347Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

RHCG
NM_016321.3 missense

Scores

10
5
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.86
Variant links:
Genes affected
RHCG (HGNC:18140): (Rh family C glycoprotein) Enables ammonium transmembrane transporter activity; ankyrin binding activity; and identical protein binding activity. Involved in ammonium transmembrane transport; cellular ion homeostasis; and transepithelial ammonium transport. Located in apical plasma membrane and basolateral plasma membrane. Is integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.964

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RHCGNM_016321.3 linkc.1039C>T p.Pro347Ser missense_variant 7/11 ENST00000268122.9 NP_057405.1 Q9UBD6
RHCGNM_001321041.2 linkc.1039C>T p.Pro347Ser missense_variant 7/11 NP_001307970.1 Q9UBD6
RHCGXM_047432651.1 linkc.1039C>T p.Pro347Ser missense_variant 7/11 XP_047288607.1
RHCGNR_110261.2 linkn.1015-13C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RHCGENST00000268122.9 linkc.1039C>T p.Pro347Ser missense_variant 7/111 NM_016321.3 ENSP00000268122.4 Q9UBD6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727240
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
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 GeneticsAug 12, 2021The c.1039C>T (p.P347S) alteration is located in exon 7 (coding exon 7) of the RHCG gene. This alteration results from a C to T substitution at nucleotide position 1039, causing the proline (P) at amino acid position 347 to be replaced by a serine (S). 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
Pathogenic
0.81
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.29
T
Eigen
Pathogenic
0.90
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.053
D
MetaRNN
Pathogenic
0.96
D
MetaSVM
Benign
-0.37
T
MutationAssessor
Pathogenic
3.6
H
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-7.6
D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.88
MutPred
0.85
Gain of glycosylation at P347 (P = 0.0047);
MVP
0.43
MPC
0.81
ClinPred
1.0
D
GERP RS
5.6
Varity_R
0.88
gMVP
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.38
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.38
Position offset: -13

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: chr15-90020821; API