Genetic Variant NM_001031672.4:c.886A>G (chr1-54174681-T-C) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_001031672.4(CYB5RL):c.886A>G(p.Lys296Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000345 in 1,613,624 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/24 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 1 hom., cov: 32)

Exomes 𝑓: 0.00036 ( 2 hom. )

Consequence

CYB5RL
NM_001031672.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.02

Publications

0 publications found

Variant links:

Genes affected

CYB5RL (HGNC:32220): (cytochrome b5 reductase like) Predicted to enable cytochrome-b5 reductase activity, acting on NAD(P)H. Predicted to be involved in bicarbonate transport. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

CYB5RL links:

ENSG00000256407 (HGNC:):

ENSG00000256407 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2

High Homozygotes in GnomAdExome4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001031672.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CYB5RL	NM_001031672.4	MANE Select	c.886A>G	p.Lys296Glu	missense	Exon 8 of 8	NP_001026842.2	Q6IPT4-1
CYB5RL	NM_001353353.2		c.649A>G	p.Lys217Glu	missense	Exon 6 of 6	NP_001340282.1
CYB5RL	NM_001353354.2		c.442A>G	p.Lys148Glu	missense	Exon 7 of 7	NP_001340283.1	Q6IPT4-3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CYB5RL	ENST00000534324.6	TSL:5 MANE Select	c.886A>G	p.Lys296Glu	missense	Exon 8 of 8	ENSP00000434343.1	Q6IPT4-1
CYB5RL	ENST00000420054.5	TSL:1	n.*880A>G		non_coding_transcript_exon	Exon 7 of 7	ENSP00000403021.1	F8WDU4
CYB5RL	ENST00000421415.5	TSL:1	n.*524A>G		non_coding_transcript_exon	Exon 7 of 7	ENSP00000394709.1	F8VW03

Frequencies

GnomAD3 genomes

AF:

0.000184

AC:

AN:

152212

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000482

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000131

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:

0.000353

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000177

AC:

AN:

248368

AF XY:

0.000223

show subpopulations

Gnomad AFR exome

AF:

0.0000650

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.0000465

Gnomad NFE exome

AF:

0.000373

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000360

AC:

526

AN:

1461294

Hom.:

Cov.:

AF XY:

0.000378

AC XY:

275

AN XY:

726878

show subpopulations

African (AFR)

AF:

0.000478

AC:

AN:

33480

American (AMR)

AF:

0.0000672

AC:

AN:

44656

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26114

East Asian (EAS)

AF:

0.00

AC:

AN:

39684

South Asian (SAS)

AF:

0.00

AC:

AN:

86112

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53384

Middle Eastern (MID)

AF:

0.000173

AC:

AN:

5766

European-Non Finnish (NFE)

AF:

0.000434

AC:

482

AN:

1111734

Other (OTH)

AF:

0.000398

AC:

AN:

60364

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

127

159

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Exome Hom

Variant carriers

100

<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:

0.000204

AC:

AN:

152330

Hom.:

Cov.:

AF XY:

0.000201

AC XY:

AN XY:

74482

show subpopulations

African (AFR)

AF:

0.000120

AC:

AN:

41586

American (AMR)

AF:

0.000131

AC:

AN:

15308

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5184

South Asian (SAS)

AF:

0.00

AC:

AN:

4820

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10624

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.000353

AC:

AN:

68020

Other (OTH)

AF:

0.00

AC:

AN:

2114

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.516

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<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:

0.000412

Hom.:

Bravo

AF:

0.000189

TwinsUK

AF:

0.000539

AC:

ALSPAC

AF:

0.000259

AC:

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000479

AC:

ExAC

AF:

0.000166

AC:

Asia WGS

AF:

0.000866

AC:

AN:

3478

EpiCase

AF:

0.000545

EpiControl

AF:

0.000534

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.062

BayesDel_addAF

Benign

-0.40

BayesDel_noAF

Benign

-0.49

CADD

Benign

0.085

(source)

DANN

Benign

0.63

DEOGEN2

Benign

0.038

Eigen

Benign

-1.4

Eigen_PC

Benign

-1.5

FATHMM_MKL

Benign

0.015

LIST_S2

Benign

0.55

M_CAP

Benign

0.028

MetaRNN

Benign

0.027

MetaSVM

Benign

-0.79

MutationAssessor

Benign

-0.030

PhyloP100

-1.0

PrimateAI

Benign

0.29

PROVEAN

Benign

0.30

REVEL

Benign

0.094

Sift

Benign

0.60

Sift4G

Benign

1.0

Polyphen

0.025

Vest4

0.15

MVP

0.085

ClinPred

0.040

GERP RS

-5.0

Varity_R

0.062

gMVP

0.34

Mutation Taster

=97/3

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.22

Details are displayed if max score is > 0.2

DS_DG_spliceai

0.22

Position offset: -13

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over