Genetic Variant ACCS:p.Ala345Ala (chr11-44081244-C-T) – ACMG Classification: Benign (-15 pts)

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_032592.4(ACCS):c.1035C>T(p.Ala345Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0022 in 1,614,238 control chromosomes in the GnomAD database, including 39 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0069 ( 10 hom., cov: 33)

Exomes 𝑓: 0.0017 ( 29 hom. )

Consequence

ACCS
NM_032592.4 synonymous

Scores

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.77

Variant links:

Genes affected

ACCS (HGNC:23989): (1-aminocyclopropane-1-carboxylate synthase homolog (inactive)) Enables identical protein binding activity. Predicted to be involved in biosynthetic process. [provided by Alliance of Genome Resources, Apr 2022]

ACCS links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.66).

BP6

Variant 11-44081244-C-T is Benign according to our data. Variant chr11-44081244-C-T is described in ClinVar as [Benign]. Clinvar id is 715960.Status of the report is criteria_provided_single_submitter, 1 stars.

BP7

Synonymous conserved (PhyloP=-2.77 with no splicing effect.

BS1

Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00692 (1055/152348) while in subpopulation AFR AF = 0.0219 (909/41582). AF 95% confidence interval is 0.0207. There are 10 homozygotes in GnomAd4. There are 540 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position FAILED quality control check.

BS2

High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
ACCS	NM_032592.4 link	c.1035C>T	p.Ala345Ala	synonymous_variant	Exon 12 of 15	ENST00000263776.9	NP_115981.1	Q96QU6-1A0A0S2Z622

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
ACCS	ENST00000263776.9 link	c.1035C>T	p.Ala345Ala	synonymous_variant	Exon 12 of 15	1	NM_032592.4	ENSP00000263776.8		Q96QU6-1

Frequencies

GnomAD3 genomes

AF:

0.00689

AC:

1049

AN:

152230

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0218

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00164

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00789

Gnomad SAS

AF:

0.0114

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00949

Gnomad NFE

AF:

0.000132

Gnomad OTH

AF:

0.00669

GnomAD2 exomes

AF:

0.00384

AC:

965

AN:

251042

AF XY:

0.00404

show subpopulations

Gnomad AFR exome

AF:

0.0244

Gnomad AMR exome

AF:

0.000954

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00615

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000282

Gnomad OTH exome

AF:

0.00147

GnomAD4 exome

AF:

0.00171

AC:

2497

AN:

1461890

Hom.:

Cov.:

AF XY:

0.00199

AC XY:

1445

AN XY:

727246

show subpopulations

Gnomad4 AFR exome

AF:

0.0220

AC:

738

AN:

33480

Gnomad4 AMR exome

AF:

0.00112

AC:

AN:

44724

Gnomad4 ASJ exome

AF:

0.00

AC:

AN:

26136

Gnomad4 EAS exome

AF:

0.00859

AC:

341

AN:

39700

Gnomad4 SAS exome

AF:

0.0117

AC:

1009

AN:

86258

Gnomad4 FIN exome

AF:

0.0000562

AC:

AN:

53416

Gnomad4 NFE exome

AF:

0.000127

AC:

141

AN:

1112012

Gnomad4 Remaining exome

AF:

0.00326

AC:

197

AN:

60396

Heterozygous variant carriers

165

331

496

662

827

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Exome Het

Exome Hom

Variant carriers

126

168

210

<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:

0.00692

AC:

1055

AN:

152348

Hom.:

Cov.:

AF XY:

0.00725

AC XY:

540

AN XY:

74494

show subpopulations

Gnomad4 AFR

AF:

0.0219

AC:

0.0218604

AN:

0.0218604

Gnomad4 AMR

AF:

0.00163

AC:

0.00163313

AN:

0.00163313

Gnomad4 ASJ

AF:

0.00

AC:

AN:

Gnomad4 EAS

AF:

0.00791

AC:

0.0079059

AN:

0.0079059

Gnomad4 SAS

AF:

0.0112

AC:

0.0111848

AN:

0.0111848

Gnomad4 FIN

AF:

0.00

AC:

AN:

Gnomad4 NFE

AF:

0.000132

AC:

0.000132295

AN:

0.000132295

Gnomad4 OTH

AF:

0.00662

AC:

0.00661626

AN:

0.00661626

Heterozygous variant carriers

100

150

200

250

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Genome Het

Genome 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

Alfa

AF:

0.00352

Hom.:

Bravo

AF:

0.00707

Asia WGS

AF:

0.00924

AC:

AN:

3478

EpiCase

AF:

0.000109

EpiControl

AF:

0.000119

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not provided

Benign:1

Mar 29, 2018

Labcorp Genetics (formerly Invitae), Labcorp

Significance:Benign

Review Status:criteria provided, single submitter

Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.66

CADD

Benign

0.11

DANN

Benign

0.61

Mutation Taster

=100/0

polymorphism

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over