Genetic Variant C22orf31:p.Arg18Gln (chr22-29060794-C-T) – 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_015370.2(C22orf31):c.53G>A(p.Arg18Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000669 in 1,613,652 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00049 ( 1 hom., cov: 32)

Exomes 𝑓: 0.00069 ( 1 hom. )

Consequence

C22orf31
NM_015370.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.18

Publications

7 publications found

Variant links:

Genes affected

C22orf31 (HGNC:26931): (chromosome 22 open reading frame 31)

C22orf31 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=0.018286496).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015370.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	C22orf31	NM_015370.2	MANE Select	c.53G>A	p.Arg18Gln	missense	Exon 2 of 3	NP_056185.1	O95567
	C22orf31	NM_001386866.1		c.-71G>A		5_prime_UTR	Exon 2 of 3	NP_001373795.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	C22orf31	ENST00000216071.5	TSL:1 MANE Select	c.53G>A	p.Arg18Gln	missense	Exon 2 of 3	ENSP00000216071.4	O95567

Frequencies

GnomAD3 genomes

AF:

0.000500

AC:

AN:

152036

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000193

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000262

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00270

Gnomad SAS

AF:

0.000415

Gnomad FIN

AF:

0.0000945

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000691

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000609

AC:

153

AN:

251414

AF XY:

0.000633

show subpopulations

Gnomad AFR exome

AF:

0.000185

Gnomad AMR exome

AF:

0.000405

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00397

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000466

Gnomad OTH exome

AF:

0.000652

GnomAD4 exome

AF:

0.000687

AC:

1004

AN:

1461498

Hom.:

Cov.:

AF XY:

0.000697

AC XY:

507

AN XY:

727084

show subpopulations

African (AFR)

AF:

0.000269

AC:

AN:

33476

American (AMR)

AF:

0.000380

AC:

AN:

44724

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.00212

AC:

AN:

39696

South Asian (SAS)

AF:

0.000243

AC:

AN:

86248

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53420

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.000758

AC:

843

AN:

1111648

Other (OTH)

AF:

0.000497

AC:

AN:

60382

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.478

Heterozygous variant carriers

113

170

226

283

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Exome Hom

Variant carriers

108

144

180

<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:

0.000493

AC:

AN:

152154

Hom.:

Cov.:

AF XY:

0.000457

AC XY:

AN XY:

74368

show subpopulations

African (AFR)

AF:

0.000193

AC:

AN:

41506

American (AMR)

AF:

0.000262

AC:

AN:

15280

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00270

AC:

AN:

5178

South Asian (SAS)

AF:

0.000208

AC:

AN:

4812

European-Finnish (FIN)

AF:

0.0000945

AC:

AN:

10578

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.000691

AC:

AN:

68014

Other (OTH)

AF:

0.00

AC:

AN:

2108

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.504

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:

0.000667

Hom.:

Bravo

AF:

0.000631

TwinsUK

AF:

0.00189

AC:

ALSPAC

AF:

0.000778

AC:

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000581

AC:

ExAC

AF:

0.000511

AC:

Asia WGS

AF:

0.00115

AC:

AN:

3478

EpiCase

AF:

0.000491

EpiControl

AF:

0.000474

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not provided (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.18

BayesDel_addAF

Benign

-0.18

BayesDel_noAF

Uncertain

-0.030

CADD

Uncertain

(source)

DANN

Pathogenic

1.0

DEOGEN2

Benign

0.032

Eigen

Benign

0.16

Eigen_PC

Benign

0.17

FATHMM_MKL

Benign

0.40

LIST_S2

Benign

0.74

M_CAP

Benign

0.018

MetaRNN

Benign

0.018

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.1

PhyloP100

1.2

PROVEAN

Uncertain

-2.7

REVEL

Benign

0.22

Sift

Pathogenic

0.0

Sift4G

Pathogenic

0.0

Polyphen

0.99

Vest4

0.66

MVP

0.39

MPC

0.16

ClinPred

0.069

GERP RS

4.0

Varity_R

0.40

gMVP

0.29

Mutation Taster

=88/12

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.040

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