rs10455

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_024843.4(CYBRD1):​c.797G>A​(p.Ser266Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.665 in 1,613,702 control chromosomes in the GnomAD database, including 361,957 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.71 ( 39429 hom., cov: 32)
Exomes 𝑓: 0.66 ( 322528 hom. )

Consequence

CYBRD1
NM_024843.4 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.08

Publications

43 publications found
Variant links:
Genes affected
CYBRD1 (HGNC:20797): (cytochrome b reductase 1) This gene is a member of the cytochrome b(561) family that encodes an iron-regulated protein. It highly expressed in the duodenal brush border membrane. It has ferric reductase activity and is believed to play a physiological role in dietary iron absorption. [provided by RefSeq, Jul 2008]
CYBRD1 Gene-Disease associations (from GenCC):
  • hereditary hemochromatosis
    Inheritance: AR Classification: STRONG Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=5.5515926E-7).
BP6
Variant 2-171554763-G-A is Benign according to our data. Variant chr2-171554763-G-A is described in ClinVar as Benign. ClinVar VariationId is 1237711.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.876 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CYBRD1NM_024843.4 linkc.797G>A p.Ser266Asn missense_variant Exon 4 of 4 ENST00000321348.9 NP_079119.3 Q53TN4-1
CYBRD1NM_001256909.2 linkc.623G>A p.Ser208Asn missense_variant Exon 4 of 4 NP_001243838.1 Q53TN4-3
CYBRD1NM_001127383.2 linkc.*114G>A 3_prime_UTR_variant Exon 3 of 3 NP_001120855.1 Q53TN4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CYBRD1ENST00000321348.9 linkc.797G>A p.Ser266Asn missense_variant Exon 4 of 4 1 NM_024843.4 ENSP00000319141.4 Q53TN4-1
CYBRD1ENST00000375252.3 linkc.*114G>A 3_prime_UTR_variant Exon 3 of 3 1 ENSP00000364401.3 Q53TN4-2
CYBRD1ENST00000409484.5 linkc.623G>A p.Ser208Asn missense_variant Exon 4 of 4 2 ENSP00000386739.1 Q53TN4-3
CYBRD1ENST00000445146.1 linkc.*156G>A downstream_gene_variant 3 ENSP00000402242.1 C9JML1

Frequencies

GnomAD3 genomes
AF:
0.709
AC:
107792
AN:
151952
Hom.:
39385
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.883
Gnomad AMI
AF:
0.689
Gnomad AMR
AF:
0.635
Gnomad ASJ
AF:
0.590
Gnomad EAS
AF:
0.380
Gnomad SAS
AF:
0.671
Gnomad FIN
AF:
0.617
Gnomad MID
AF:
0.535
Gnomad NFE
AF:
0.671
Gnomad OTH
AF:
0.656
GnomAD2 exomes
AF:
0.641
AC:
160756
AN:
250712
AF XY:
0.641
show subpopulations
Gnomad AFR exome
AF:
0.888
Gnomad AMR exome
AF:
0.579
Gnomad ASJ exome
AF:
0.589
Gnomad EAS exome
AF:
0.375
Gnomad FIN exome
AF:
0.626
Gnomad NFE exome
AF:
0.671
Gnomad OTH exome
AF:
0.632
GnomAD4 exome
AF:
0.661
AC:
965561
AN:
1461628
Hom.:
322528
Cov.:
61
AF XY:
0.659
AC XY:
479435
AN XY:
727126
show subpopulations
African (AFR)
AF:
0.889
AC:
29736
AN:
33466
American (AMR)
AF:
0.583
AC:
26045
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.589
AC:
15389
AN:
26132
East Asian (EAS)
AF:
0.370
AC:
14669
AN:
39680
South Asian (SAS)
AF:
0.653
AC:
56325
AN:
86252
European-Finnish (FIN)
AF:
0.632
AC:
33748
AN:
53412
Middle Eastern (MID)
AF:
0.523
AC:
3009
AN:
5748
European-Non Finnish (NFE)
AF:
0.672
AC:
747492
AN:
1111854
Other (OTH)
AF:
0.648
AC:
39148
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
18830
37660
56491
75321
94151
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
19260
38520
57780
77040
96300
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.710
AC:
107897
AN:
152074
Hom.:
39429
Cov.:
32
AF XY:
0.706
AC XY:
52437
AN XY:
74324
show subpopulations
African (AFR)
AF:
0.883
AC:
36668
AN:
41504
American (AMR)
AF:
0.635
AC:
9691
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.590
AC:
2045
AN:
3468
East Asian (EAS)
AF:
0.380
AC:
1962
AN:
5168
South Asian (SAS)
AF:
0.670
AC:
3228
AN:
4818
European-Finnish (FIN)
AF:
0.617
AC:
6508
AN:
10556
Middle Eastern (MID)
AF:
0.534
AC:
157
AN:
294
European-Non Finnish (NFE)
AF:
0.671
AC:
45626
AN:
67972
Other (OTH)
AF:
0.654
AC:
1384
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1529
3058
4586
6115
7644
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
818
1636
2454
3272
4090
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.671
Hom.:
157964
Bravo
AF:
0.711
TwinsUK
AF:
0.684
AC:
2536
ALSPAC
AF:
0.672
AC:
2589
ESP6500AA
AF:
0.879
AC:
3875
ESP6500EA
AF:
0.659
AC:
5670
ExAC
AF:
0.651
AC:
79072
Asia WGS
AF:
0.595
AC:
2070
AN:
3478
EpiCase
AF:
0.657
EpiControl
AF:
0.659

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Sep 04, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.13
DANN
Benign
0.42
DEOGEN2
Benign
0.085
.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.059
N
LIST_S2
Benign
0.14
T;T
MetaRNN
Benign
5.6e-7
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.28
.;N
PhyloP100
-1.1
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.060
N;N
REVEL
Benign
0.12
Sift
Benign
0.93
T;T
Sift4G
Benign
0.50
T;T
Polyphen
0.0
.;B
Vest4
0.045
MPC
0.37
ClinPred
0.0015
T
GERP RS
-3.3
Varity_R
0.026
gMVP
0.21
Mutation Taster
=93/7
polymorphism (auto)

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

Other links and lift over

dbSNP: rs10455; hg19: chr2-172411273; COSMIC: COSV58426537; COSMIC: COSV58426537; API