Genetic Variant NM_144611.4:c.154G>C (chr17-4143909-G-C) – ACMG Classification: Uncertain_significance (1 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_144611.4(CYB5D2):c.154G>C(p.Asp52His) variant causes a missense change. The variant allele was found at a frequency of 0.0000131 in 152,224 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 0.000013 ( 0 hom., cov: 33)

Consequence

CYB5D2
NM_144611.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.14

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:

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.30234718).

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.154G>C	p.Asp52His	missense	Exon 1 of 4	NP_653212.1	Q8WUJ1-1
CYB5D2	NM_001254755.2		c.-87+146G>C		intron	N/A	NP_001241684.1	Q8WUJ1-3
CYB5D2	NM_001254756.1		c.-87+596G>C		intron	N/A	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.154G>C	p.Asp52His	missense	Exon 1 of 4	ENSP00000301391.4	Q8WUJ1-1
CYB5D2	ENST00000575251.5	TSL:2	c.-87+146G>C		intron	N/A	ENSP00000458903.1	Q8WUJ1-3
CYB5D2	ENST00000577075.6	TSL:2	c.-87+596G>C		intron	N/A	ENSP00000458352.2	Q8WUJ1-3

Frequencies

GnomAD3 genomes

AF:

0.0000131

AC:

AN:

152224

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.000193

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.0000941

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.00

GnomAD4 exome

Cov.:

GnomAD4 genome

AF:

0.0000131

AC:

AN:

152224

Hom.:

Cov.:

AF XY:

0.0000134

AC XY:

AN XY:

74364

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41474

American (AMR)

AF:

0.00

AC:

AN:

15284

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.000193

AC:

AN:

5184

South Asian (SAS)

AF:

0.00

AC:

AN:

4832

European-Finnish (FIN)

AF:

0.0000941

AC:

AN:

10622

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68036

Other (OTH)

AF:

0.00

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.425

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:

0.00

Hom.:

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

0.30

BayesDel_addAF

Uncertain

0.030

BayesDel_noAF

Benign

-0.19

CADD

Uncertain

(source)

DANN

Uncertain

0.99

DEOGEN2

Uncertain

0.45

Eigen

Uncertain

0.23

Eigen_PC

Uncertain

0.29

FATHMM_MKL

Benign

0.31

LIST_S2

Benign

0.84

M_CAP

Uncertain

0.13

MetaRNN

Benign

0.30

MetaSVM

Uncertain

-0.28

MutationAssessor

Uncertain

2.2

PhyloP100

4.1

PrimateAI

Pathogenic

0.81

PROVEAN

Benign

-1.2

REVEL

Benign

0.26

Sift

Benign

0.14

Sift4G

Benign

0.14

Polyphen

0.37

Vest4

0.33

MutPred

0.38

Gain of glycosylation at P50 (P = 0.1356)

MVP

0.44

MPC

0.22

ClinPred

0.88

GERP RS

4.6

PromoterAI

-0.018

Neutral

(source)

Varity_R

0.35

gMVP

0.83

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over