Genetic Variant CCDC74A:p.Phe59Leu (chr2-131528147-C-G) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001258306.3(CCDC74A):c.177C>G(p.Phe59Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000155 in 1,613,924 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 0.00084 ( 0 hom., cov: 31)

Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

CCDC74A
NM_001258306.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.18

Publications

1 publications found

Variant links:

Genes affected

CCDC74A (HGNC:25197): (coiled-coil domain containing 74A)

CCDC74A links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

BP4

Computational evidence support a benign effect (MetaRNN=0.02911532).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001258306.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CCDC74A	NM_001258306.3	MANE Select	c.177C>G	p.Phe59Leu	missense	Exon 1 of 8	NP_001245235.1	Q96AQ1-2
CCDC74A	NM_001349042.2		c.177C>G	p.Phe59Leu	missense	Exon 1 of 8	NP_001335971.1
CCDC74A	NM_138770.4		c.177C>G	p.Phe59Leu	missense	Exon 1 of 8	NP_620125.1	Q96AQ1-1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
CCDC74A	ENST00000409856.8	TSL:1 MANE Select	c.177C>G	p.Phe59Leu	missense	Exon 1 of 8	ENSP00000387009.3	Q96AQ1-2
CCDC74A	ENST00000295171.10	TSL:1	c.177C>G	p.Phe59Leu	missense	Exon 1 of 8	ENSP00000295171.6	Q96AQ1-1
CCDC74A	ENST00000467992.6	TSL:1	c.177C>G	p.Phe59Leu	missense	Exon 1 of 7	ENSP00000444610.2	F5GZA4

Frequencies

GnomAD3 genomes

AF:

0.000841

AC:

128

AN:

152222

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00299

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:

0.0000147

Gnomad OTH

AF:

0.000478

GnomAD2 exomes

AF:

0.000241

AC:

AN:

248752

AF XY:

0.000171

show subpopulations

Gnomad AFR exome

AF:

0.00321

Gnomad AMR exome

AF:

0.000145

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000899

Gnomad OTH exome

AF:

0.000327

GnomAD4 exome

AF:

0.0000835

AC:

122

AN:

1461586

Hom.:

Cov.:

AF XY:

0.0000578

AC XY:

AN XY:

727114

show subpopulations

African (AFR)

AF:

0.00281

AC:

AN:

33468

American (AMR)

AF:

0.000157

AC:

AN:

44710

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26130

East Asian (EAS)

AF:

0.00

AC:

AN:

39692

South Asian (SAS)

AF:

0.00

AC:

AN:

86250

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53392

Middle Eastern (MID)

AF:

0.000174

AC:

AN:

5762

European-Non Finnish (NFE)

AF:

0.00000270

AC:

AN:

1111812

Other (OTH)

AF:

0.000282

AC:

AN:

60370

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.450

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:

0.000840

AC:

128

AN:

152338

Hom.:

Cov.:

AF XY:

0.000805

AC XY:

AN XY:

74488

show subpopulations

African (AFR)

AF:

0.00298

AC:

124

AN:

41582

American (AMR)

AF:

0.000131

AC:

AN:

15310

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5164

South Asian (SAS)

AF:

0.00

AC:

AN:

4830

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10630

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

68028

Other (OTH)

AF:

0.000473

AC:

AN:

2116

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.477

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:

0.0000565

Hom.:

Bravo

AF:

0.00105

ESP6500AA

AF:

0.00113

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.000173

AC:

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

Pathogenic

1.0

BayesDel_addAF

Benign

-0.11

BayesDel_noAF

Uncertain

0.070

CADD

Uncertain

(source)

DANN

Uncertain

0.99

DEOGEN2

Benign

0.10

Eigen

Benign

0.053

Eigen_PC

Benign

-0.091

FATHMM_MKL

Benign

0.47

LIST_S2

Uncertain

0.87

M_CAP

Uncertain

0.24

MetaRNN

Benign

0.029

MetaSVM

Uncertain

-0.021

MutationAssessor

Pathogenic

3.0

PhyloP100

1.2

PrimateAI

Pathogenic

0.85

PROVEAN

Pathogenic

-5.4

REVEL

Uncertain

0.57

Sift

Pathogenic

0.0

Sift4G

Pathogenic

0.0

Polyphen

0.88

Vest4

0.53

MutPred

0.20

Loss of methylation at K55 (P = 0.1307)

MVP

0.75

MPC

2.6

ClinPred

0.15

GERP RS

0.85

PromoterAI

-0.041

Neutral

(source)

Varity_R

0.87

gMVP

0.26

Mutation Taster

=95/5

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