Genetic Variant NM_178448.4:c.1033G>A (chr9-137064886-C-T) – ACMG Classification: Benign (-8 pts)

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_178448.4(SAPCD2):c.1033G>A(p.Glu345Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000258 in 1,562,908 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00045 ( 3 hom., cov: 33)

Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

SAPCD2
NM_178448.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.21

Publications

0 publications found

Variant links:

Genes affected

SAPCD2 (HGNC:28055): (suppressor APC domain containing 2) Involved in negative regulation of protein localization to cell cortex and positive regulation of cell population proliferation. Located in several cellular components, including apical cortex; apical junction complex; and nuclear lumen. [provided by Alliance of Genome Resources, Apr 2022]

SAPCD2 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.012717158).

BS2

High Homozygotes in GnomAd4 at 3 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_178448.4. 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
	SAPCD2	NM_178448.4	MANE Select	c.1033G>A	p.Glu345Lys	missense	Exon 5 of 6	NP_848543.2	Q86UD0

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SAPCD2	ENST00000409687.5	TSL:1 MANE Select	c.1033G>A	p.Glu345Lys	missense	Exon 5 of 6	ENSP00000386348.3	Q86UD0
SAPCD2	ENST00000879034.1		c.1123G>A	p.Glu375Lys	missense	Exon 6 of 7	ENSP00000549093.1
SAPCD2	ENST00000940023.1		c.1030-99G>A		intron	N/A	ENSP00000610082.1

Frequencies

GnomAD3 genomes

AF:

0.000454

AC:

AN:

152148

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000241

Gnomad AMI

AF:

0.0406

Gnomad AMR

AF:

0.000916

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:

0.000250

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000139

AC:

AN:

172272

AF XY:

0.000163

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000227

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000232

Gnomad OTH exome

AF:

0.000425

GnomAD4 exome

AF:

0.000237

AC:

334

AN:

1410642

Hom.:

Cov.:

AF XY:

0.000235

AC XY:

164

AN XY:

697112

show subpopulations

African (AFR)

AF:

0.0000310

AC:

AN:

32228

American (AMR)

AF:

0.000213

AC:

AN:

37496

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25312

East Asian (EAS)

AF:

0.00

AC:

AN:

36694

South Asian (SAS)

AF:

0.00

AC:

AN:

80358

European-Finnish (FIN)

AF:

0.00

AC:

AN:

48920

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5336

European-Non Finnish (NFE)

AF:

0.000293

AC:

318

AN:

1085844

Other (OTH)

AF:

0.000120

AC:

AN:

58454

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.471

Heterozygous variant carriers

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:

0.000453

AC:

AN:

152266

Hom.:

Cov.:

AF XY:

0.000349

AC XY:

AN XY:

74450

show subpopulations

African (AFR)

AF:

0.0000241

AC:

AN:

41554

American (AMR)

AF:

0.000915

AC:

AN:

15296

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5174

South Asian (SAS)

AF:

0.00

AC:

AN:

4828

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10616

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.000250

AC:

AN:

68010

Other (OTH)

AF:

0.00

AC:

AN:

2112

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.500

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:

0.000185

Hom.:

Bravo

AF:

0.000589

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000235

AC:

ExAC

AF:

0.000102

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

0.64

BayesDel_addAF

Benign

-0.28

BayesDel_noAF

Benign

-0.34

CADD

Pathogenic

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.32

Eigen

Uncertain

0.37

Eigen_PC

Uncertain

0.30

FATHMM_MKL

Pathogenic

0.97

LIST_S2

Uncertain

0.91

M_CAP

Uncertain

0.25

MetaRNN

Benign

0.013

MetaSVM

Benign

-0.70

MutationAssessor

Uncertain

2.5

PhyloP100

3.2

PrimateAI

Pathogenic

0.80

PROVEAN

Benign

-2.3

REVEL

Benign

0.19

Sift

Uncertain

0.012

Sift4G

Uncertain

0.041

Polyphen

0.99

Vest4

0.51

MVP

0.52

MPC

1.1

ClinPred

0.50

GERP RS

4.2

Varity_R

0.24

gMVP

0.32

Mutation Taster

=77/23

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.050

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

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over