Genetic Variant NM_018158.3:c.158C>A (chr2-27664072-C-A) – 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_018158.3(SLC4A1AP):c.158C>A(p.Ala53Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,461,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)

Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

SLC4A1AP
NM_018158.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.356

Publications

0 publications found

Variant links:

Genes affected

SLC4A1AP (HGNC:13813): (solute carrier family 4 member 1 adaptor protein) Predicted to enable mRNA binding activity. Located in nucleoplasm and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

SLC4A1AP links:

SUPT7L (HGNC:30632): (SPT7 like, STAGA complex subunit gamma) SUPT7L is a protein subunit of the human STAGA complex (SPT3; (MIM 602947)/TAF9 (MIM 600822)/GCN5 (MIM 602301) acetyltransferase complex), which is a chromatin-modifying multiprotein complex (Martinez et al., 2001 [PubMed 11564863]).[supplied by OMIM, Apr 2009]

SUPT7L Gene-Disease associations (from GenCC):

lipodystrophy
Inheritance: AR Classification: LIMITED Submitted by: PanelApp Australia, Ambry Genetics

SUPT7L 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=0.0487324).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018158.3. 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
	SLC4A1AP	NM_018158.3	MANE Select	c.158C>A	p.Ala53Glu	missense	Exon 1 of 14	NP_060628.3	Q9BWU0-2

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SLC4A1AP	ENST00000326019.11	TSL:1 MANE Select	c.158C>A	p.Ala53Glu	missense	Exon 1 of 14	ENSP00000323837.7	Q9BWU0-2
SLC4A1AP	ENST00000618046.4	TSL:1	c.158C>A	p.Ala53Glu	missense	Exon 1 of 14	ENSP00000483501.1	Q9BWU0-2
SLC4A1AP	ENST00000901631.1		c.158C>A	p.Ala53Glu	missense	Exon 1 of 14	ENSP00000571690.1

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.0000398

AC:

AN:

250966

AF XY:

0.0000295

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000289

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:

0.00000684

AC:

AN:

1461872

Hom.:

Cov.:

AF XY:

0.00000550

AC XY:

AN XY:

727234

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33480

American (AMR)

AF:

0.000224

AC:

AN:

44724

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.00

AC:

AN:

86258

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53400

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1112010

Other (OTH)

AF:

0.00

AC:

AN:

60396

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.490

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

Cov.:

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.0000151

ExAC

AF:

0.0000330

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

Benign

0.092

BayesDel_addAF

Benign

-0.54

BayesDel_noAF

Benign

-0.71

CADD

Benign

3.5

(source)

DANN

Benign

0.59

DEOGEN2

Benign

0.0028

Eigen

Benign

-1.0

Eigen_PC

Benign

-1.2

FATHMM_MKL

Benign

0.014

LIST_S2

Benign

0.41

M_CAP

Benign

0.0035

MetaRNN

Benign

0.049

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.2

PhyloP100

-0.36

PrimateAI

Benign

0.31

PROVEAN

Benign

-0.14

REVEL

Benign

0.050

Sift

Benign

0.39

Sift4G

Benign

0.57

Polyphen

0.81

Vest4

0.11

MutPred

0.19

Gain of solvent accessibility (P = 0.0488)

MVP

0.25

MPC

0.31

ClinPred

0.13

GERP RS

1.1

PromoterAI

-0.038

Neutral

(source)

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.0

Varity_R

0.039

gMVP

0.31

Mutation Taster

=97/3

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

ClinVar

Computational scores

Splicing

Publications

Other links and lift over