Genetic Variant SNX29:p.Asp138Asn (chr16-12043061-G-A) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_032167.5(SNX29):c.412G>A(p.Asp138Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,613,146 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

SNX29
NM_032167.5 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.46

Variant links:

Genes affected

SNX29 (HGNC:30542): (sorting nexin 29) Predicted to enable phosphatidylinositol binding activity. [provided by Alliance of Genome Resources, Apr 2022]

SNX29 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SNX29	NM_032167.5 link	c.412G>A	p.Asp138Asn	missense_variant	Exon 5 of 21	ENST00000566228.6	NP_115543.3	Q8TEQ0-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
SNX29	ENST00000566228.6 link	c.412G>A	p.Asp138Asn	missense_variant	Exon 5 of 21	5	NM_032167.5	ENSP00000456480.1	Q8TEQ0-1
SNX29	ENST00000564111.5 link	n.474G>A		non_coding_transcript_exon_variant	Exon 5 of 8	2
SNX29	ENST00000568359.1 link	n.243G>A		non_coding_transcript_exon_variant	Exon 2 of 5	5
SNX29	ENST00000569801.5 link	n.*243G>A		downstream_gene_variant		4		ENSP00000457085.1	H3BT98

Frequencies

GnomAD3 genomes

AF:

0.0000985

AC:

AN:

152250

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000313

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000654

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:

0.00

GnomAD2 exomes

AF:

0.0000160

AC:

AN:

249272

AF XY:

0.00000740

show subpopulations

Gnomad AFR exome

AF:

0.000126

Gnomad AMR exome

AF:

0.0000579

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000123

AC:

AN:

1460896

Hom.:

Cov.:

AF XY:

0.00000963

AC XY:

AN XY:

726784

show subpopulations

African (AFR)

AF:

0.000419

AC:

AN:

33450

American (AMR)

AF:

0.0000447

AC:

AN:

44704

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26124

East Asian (EAS)

AF:

0.0000504

AC:

AN:

39694

South Asian (SAS)

AF:

0.00

AC:

AN:

86182

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53282

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5344

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1111792

Other (OTH)

AF:

0.00

AC:

AN:

60324

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.514

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.0000985

AC:

AN:

152250

Hom.:

Cov.:

AF XY:

0.0000403

AC XY:

AN XY:

74384

show subpopulations

African (AFR)

AF:

0.000313

AC:

AN:

41476

American (AMR)

AF:

0.0000654

AC:

AN:

15290

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5190

South Asian (SAS)

AF:

0.00

AC:

AN:

4832

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10624

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

68046

Other (OTH)

AF:

0.00

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.532

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.0000282

Hom.:

Bravo

AF:

0.0000567

ExAC

AF:

0.0000165

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Dec 26, 2023

Ambry Genetics

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

The c.412G>A (p.D138N) alteration is located in exon 1 (coding exon 1) of the SNX29 gene. This alteration results from a G to A substitution at nucleotide position 412, causing the aspartic acid (D) at amino acid position 138 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.20

BayesDel_addAF

Benign

-0.37

BayesDel_noAF

Benign

-0.53

CADD

Uncertain

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.049

Eigen

Benign

0.14

Eigen_PC

Benign

0.18

FATHMM_MKL

Pathogenic

0.99

LIST_S2

Uncertain

0.92

M_CAP

Benign

0.017

MetaRNN

Uncertain

0.63

MetaSVM

Benign

-0.91

MutationAssessor

Benign

1.3

PhyloP100

9.5

PrimateAI

Uncertain

0.66

PROVEAN

Benign

-1.5

Sift

Benign

0.11

Sift4G

Benign

0.28

Vest4

0.82

MVP

0.30

ClinPred

0.21

GERP RS

3.7

Varity_R

0.17

gMVP

0.48

Mutation Taster

=88/12

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

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16-12043061-G-A

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over