dbSNP rs139825193: CYB5D2:p.Arg136Gln (chr17-4154689-G-A) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_144611.4(CYB5D2):c.407G>A(p.Arg136Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000713 in 1,614,010 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

CYB5D2
NM_144611.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.03

Publications

0 publications found

Variant links:

Genes affected

CYB5D2 (HGNC:28471): (cytochrome b5 domain containing 2) Predicted to enable heme binding activity. Predicted to be involved in nervous system development. Predicted to act upstream of or within positive regulation of neuron differentiation. Predicted to be located in extracellular region. Predicted to be active in endomembrane system and membrane. [provided by Alliance of Genome Resources, Apr 2022]

CYB5D2 links:

ENSG00000308322 (HGNC:):

ENSG00000308322 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.07428056).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_144611.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CYB5D2	NM_144611.4	MANE Select	c.407G>A	p.Arg136Gln	missense	Exon 3 of 4	NP_653212.1	Q8WUJ1-1
CYB5D2	NM_001254755.2		c.71G>A	p.Arg24Gln	missense	Exon 3 of 4	NP_001241684.1	Q8WUJ1-3
CYB5D2	NM_001254756.1		c.71G>A	p.Arg24Gln	missense	Exon 3 of 4	NP_001241685.1	Q8WUJ1-3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CYB5D2	ENST00000301391.8	TSL:1 MANE Select	c.407G>A	p.Arg136Gln	missense	Exon 3 of 4	ENSP00000301391.4	Q8WUJ1-1
CYB5D2	ENST00000575251.5	TSL:2	c.71G>A	p.Arg24Gln	missense	Exon 3 of 4	ENSP00000458903.1	Q8WUJ1-3
CYB5D2	ENST00000577075.6	TSL:2	c.71G>A	p.Arg24Gln	missense	Exon 3 of 4	ENSP00000458352.2	Q8WUJ1-3

Frequencies

GnomAD3 genomes

AF:

0.000276

AC:

AN:

152212

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00101

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

GnomAD2 exomes

AF:

0.0000958

AC:

AN:

250474

AF XY:

0.0000517

show subpopulations

Gnomad AFR exome

AF:

0.00142

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000885

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000499

AC:

AN:

1461680

Hom.:

Cov.:

AF XY:

0.0000344

AC XY:

AN XY:

727136

show subpopulations

African (AFR)

AF:

0.00167

AC:

AN:

33476

American (AMR)

AF:

0.00

AC:

AN:

44686

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26120

East Asian (EAS)

AF:

0.00

AC:

AN:

39686

South Asian (SAS)

AF:

0.00

AC:

AN:

86236

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53420

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5766

European-Non Finnish (NFE)

AF:

0.0000126

AC:

AN:

1111900

Other (OTH)

AF:

0.0000497

AC:

AN:

60390

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.452

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome 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

GnomAD4 genome

AF:

0.000276

AC:

AN:

152330

Hom.:

Cov.:

AF XY:

0.000295

AC XY:

AN XY:

74482

show subpopulations

African (AFR)

AF:

0.00101

AC:

AN:

41576

American (AMR)

AF:

0.00

AC:

AN:

15308

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5186

South Asian (SAS)

AF:

0.00

AC:

AN:

4824

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10622

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68020

Other (OTH)

AF:

0.00

AC:

AN:

2116

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.514

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:

0.000475

Hom.:

Bravo

AF:

0.000363

ESP6500AA

AF:

0.000681

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.0000906

AC:

ClinVar

ClinVar submissions as Germline

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

0.11

BayesDel_addAF

Benign

-0.078

BayesDel_noAF

Uncertain

0.090

CADD

Benign

(source)

DANN

Pathogenic

1.0

DEOGEN2

Uncertain

0.56

Eigen

Uncertain

0.41

Eigen_PC

Uncertain

0.41

FATHMM_MKL

Uncertain

0.96

LIST_S2

Benign

0.85

M_CAP

Benign

0.064

MetaRNN

Benign

0.074

MetaSVM

Uncertain

-0.062

MutationAssessor

Pathogenic

2.9

PhyloP100

5.0

PrimateAI

Benign

0.35

PROVEAN

Uncertain

-2.6

REVEL

Uncertain

0.50

Sift

Benign

0.065

Sift4G

Uncertain

0.038

Polyphen

0.94

Vest4

0.47

MVP

0.16

MPC

0.20

ClinPred

0.17

GERP RS

5.8

Varity_R

0.26

gMVP

0.70

Mutation Taster

=59/41

polymorphism

(source)

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

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