rs951624

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The ENST00000532403.1(SAAL1):​n.213A>T variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0772 in 151,982 control chromosomes in the GnomAD database, including 515 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.077 ( 515 hom., cov: 32)
Exomes 𝑓: 0.17 ( 0 hom. )

Consequence

SAAL1
ENST00000532403.1 non_coding_transcript_exon

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.14

Publications

3 publications found
Variant links:
Genes affected
SAAL1 (HGNC:25158): (serum amyloid A like 1) Acts upstream of or within positive regulation of synoviocyte proliferation. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0951 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000532403.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt

There are no transcript annotations for this variant.

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SAAL1
ENST00000532403.1
TSL:5
n.213A>T
non_coding_transcript_exon
Exon 4 of 4

Frequencies

GnomAD3 genomes
AF:
0.0772
AC:
11723
AN:
151858
Hom.:
515
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0976
Gnomad AMI
AF:
0.0484
Gnomad AMR
AF:
0.0974
Gnomad ASJ
AF:
0.0511
Gnomad EAS
AF:
0.0812
Gnomad SAS
AF:
0.0776
Gnomad FIN
AF:
0.0258
Gnomad MID
AF:
0.142
Gnomad NFE
AF:
0.0691
Gnomad OTH
AF:
0.0832
GnomAD4 exome
AF:
0.167
AC:
1
AN:
6
Hom.:
0
Cov.:
0
AF XY:
0.250
AC XY:
1
AN XY:
4
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.500
AC:
1
AN:
2
American (AMR)
AC:
0
AN:
0
Ashkenazi Jewish (ASJ)
AC:
0
AN:
0
East Asian (EAS)
AC:
0
AN:
0
South Asian (SAS)
AC:
0
AN:
0
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
2
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
2
Other (OTH)
AC:
0
AN:
0
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.0772
AC:
11735
AN:
151976
Hom.:
515
Cov.:
32
AF XY:
0.0741
AC XY:
5501
AN XY:
74274
show subpopulations
African (AFR)
AF:
0.0976
AC:
4045
AN:
41438
American (AMR)
AF:
0.0973
AC:
1486
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.0511
AC:
177
AN:
3462
East Asian (EAS)
AF:
0.0812
AC:
419
AN:
5160
South Asian (SAS)
AF:
0.0775
AC:
372
AN:
4800
European-Finnish (FIN)
AF:
0.0258
AC:
273
AN:
10570
Middle Eastern (MID)
AF:
0.143
AC:
42
AN:
294
European-Non Finnish (NFE)
AF:
0.0692
AC:
4700
AN:
67962
Other (OTH)
AF:
0.0837
AC:
177
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
537
1075
1612
2150
2687
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
138
276
414
552
690
<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:
0.0653
Hom.:
43
Bravo
AF:
0.0832
Asia WGS
AF:
0.0900
AC:
314
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.7
DANN
Benign
0.75
PhyloP100
-1.1

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs951624; hg19: chr11-18091665; API