11-61356617-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_153611.6(CYB561A3):​c.97G>A​(p.Gly33Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,614,024 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CYB561A3
NM_153611.6 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.95
Variant links:
Genes affected
CYB561A3 (HGNC:23014): (cytochrome b561 family member A3) Predicted to enable transmembrane ascorbate ferrireductase activity. Predicted to be involved in cellular iron ion homeostasis. Located in nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYB561A3NM_153611.6 linkuse as main transcriptc.97G>A p.Gly33Ser missense_variant 3/7 ENST00000294072.9 NP_705839.3 Q8NBI2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYB561A3ENST00000294072.9 linkuse as main transcriptc.97G>A p.Gly33Ser missense_variant 3/71 NM_153611.6 ENSP00000294072.4 Q8NBI2-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251442
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461874
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsSep 04, 2024The c.148G>A (p.G50S) alteration is located in exon 4 (coding exon 2) of the CYB561A3 gene. This alteration results from a G to A substitution at nucleotide position 148, causing the glycine (G) at amino acid position 50 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
Benign
0.16
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T;.;T;.;.;T;.;.;.;.;.
Eigen
Uncertain
0.29
Eigen_PC
Benign
0.15
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.78
.;T;T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.046
D
MetaRNN
Uncertain
0.57
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.082
D
MutationAssessor
Pathogenic
3.2
M;.;.;.;.;M;.;.;.;.;.
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-2.9
D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.41
Sift
Benign
0.039
D;D;D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.038
D;D;D;D;T;D;D;.;.;.;.
Polyphen
1.0
D;.;D;.;.;D;.;.;D;.;.
Vest4
0.26
MutPred
0.55
Gain of glycosylation at G33 (P = 0.0161);.;Gain of glycosylation at G33 (P = 0.0161);Gain of glycosylation at G33 (P = 0.0161);Gain of glycosylation at G33 (P = 0.0161);Gain of glycosylation at G33 (P = 0.0161);Gain of glycosylation at G33 (P = 0.0161);Gain of glycosylation at G33 (P = 0.0161);Gain of glycosylation at G33 (P = 0.0161);Gain of glycosylation at G33 (P = 0.0161);Gain of glycosylation at G33 (P = 0.0161);
MVP
0.62
MPC
0.47
ClinPred
0.95
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.77

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: rs535593091; hg19: chr11-61124089; API