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GeneBe

20-13279652-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_080826.2(ISM1):c.397G>A(p.Asp133Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000473 in 1,613,654 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0026 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00025 ( 1 hom. )

Consequence

ISM1
NM_080826.2 missense

Scores

1
7
10

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.33
Variant links:
Genes affected
ISM1 (HGNC:16213): (isthmin 1) Predicted to be involved in negative regulation of angiogenesis. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0076287687).
BP6
Variant 20-13279652-G-A is Benign according to our data. Variant chr20-13279652-G-A is described in ClinVar as [Benign]. Clinvar id is 3039672.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ISM1NM_080826.2 linkuse as main transcriptc.397G>A p.Asp133Asn missense_variant 3/6 ENST00000262487.5
ISM1XM_017027680.2 linkuse as main transcriptc.397G>A p.Asp133Asn missense_variant 3/7
TASP1XR_001754319.3 linkuse as main transcriptn.1369+36318C>T intron_variant, non_coding_transcript_variant
TASP1XR_007067463.1 linkuse as main transcriptn.1370-13470C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ISM1ENST00000262487.5 linkuse as main transcriptc.397G>A p.Asp133Asn missense_variant 3/65 NM_080826.2 P1

Frequencies

GnomAD3 genomes
AF:
0.00262
AC:
398
AN:
152156
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00895
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.000665
AC:
165
AN:
248032
Hom.:
2
AF XY:
0.000475
AC XY:
64
AN XY:
134674
show subpopulations
Gnomad AFR exome
AF:
0.00904
Gnomad AMR exome
AF:
0.000465
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000558
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000534
Gnomad OTH exome
AF:
0.000498
GnomAD4 exome
AF:
0.000250
AC:
366
AN:
1461380
Hom.:
1
Cov.:
33
AF XY:
0.000215
AC XY:
156
AN XY:
726950
show subpopulations
Gnomad4 AFR exome
AF:
0.00815
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.000646
GnomAD4 genome
AF:
0.00261
AC:
397
AN:
152274
Hom.:
1
Cov.:
32
AF XY:
0.00226
AC XY:
168
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00890
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.000450
Hom.:
0
Bravo
AF:
0.00278
ESP6500AA
AF:
0.0102
AC:
40
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000827
AC:
100
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ISM1-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesNov 14, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.47
Cadd
Pathogenic
26
Dann
Uncertain
1.0
DEOGEN2
Benign
0.042
T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D
MetaRNN
Benign
0.0076
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.11
Sift
Benign
0.047
D
Sift4G
Uncertain
0.025
D
Polyphen
0.26
B
Vest4
0.47
MVP
0.41
MPC
0.039
ClinPred
0.031
T
GERP RS
5.8
Varity_R
0.26
gMVP
0.43

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.

Other links and lift over

dbSNP: rs111984910; hg19: chr20-13260299; API