chr11-61356700-C-T

Variant summary

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

The NM_153611.6(CYB561A3):​c.14G>A​(p.Arg5Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,980 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CYB561A3
NM_153611.6 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.666
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 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=0.057982683).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYB561A3NM_153611.6 linkuse as main transcriptc.14G>A p.Arg5Gln 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.14G>A p.Arg5Gln missense_variant 3/71 NM_153611.6 ENSP00000294072.4 Q8NBI2-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000119
AC:
3
AN:
251184
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135764
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000579
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:
0.00000410
AC:
6
AN:
1461794
Hom.:
0
Cov.:
34
AF XY:
0.00000413
AC XY:
3
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
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:
0.0000113

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 GeneticsNov 12, 2024The c.65G>A (p.R22Q) 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 65, causing the arginine (R) at amino acid position 22 to be replaced by a glutamine (Q). 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
0.086
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.014
T;.;T;.;.;T;.;.;.;.;.;.
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.072
N
LIST_S2
Benign
0.65
.;T;T;T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.058
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;.;.;.;N;.;.;.;.;.;.
PrimateAI
Benign
0.21
T
PROVEAN
Benign
0.20
N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.043
Sift
Benign
0.37
T;T;T;T;T;T;T;T;T;T;T;.
Sift4G
Benign
0.36
T;T;T;T;T;T;T;.;.;.;.;.
Polyphen
0.0010
B;.;B;.;.;B;.;.;B;.;.;.
Vest4
0.079
MutPred
0.52
Loss of methylation at S5 (P = 0.0032);.;Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);Loss of methylation at S5 (P = 0.0032);
MVP
0.28
MPC
0.45
ClinPred
0.023
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.025
gMVP
0.050

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: rs891733209; hg19: chr11-61124172; COSMIC: COSV53651627; COSMIC: COSV53651627; API