9-86274252-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_030940.4(ISCA1):​c.82-10C>T variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000636 in 1,414,572 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000064 ( 0 hom. )

Consequence

ISCA1
NM_030940.4 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00002743
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0600
Variant links:
Genes affected
ISCA1 (HGNC:28660): (iron-sulfur cluster assembly 1) ISCA1 is a mitochondrial protein involved in the biogenesis and assembly of iron-sulfur clusters, which play a role in electron-transfer reactions (Cozar-Castellano et al., 2004 [PubMed 15262227]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 9-86274252-G-A is Benign according to our data. Variant chr9-86274252-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1965633.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ISCA1NM_030940.4 linkuse as main transcriptc.82-10C>T splice_polypyrimidine_tract_variant, intron_variant ENST00000375991.9 NP_112202.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ISCA1ENST00000375991.9 linkuse as main transcriptc.82-10C>T splice_polypyrimidine_tract_variant, intron_variant 1 NM_030940.4 ENSP00000365159 P1Q9BUE6-1
ISCA1ENST00000311534.6 linkuse as main transcriptc.-213-10C>T splice_polypyrimidine_tract_variant, intron_variant 2 ENSP00000339003
ISCA1ENST00000326094.4 linkuse as main transcriptc.82-10C>T splice_polypyrimidine_tract_variant, intron_variant 3 ENSP00000365157
ISCA1ENST00000637705.1 linkuse as main transcriptc.19-10C>T splice_polypyrimidine_tract_variant, intron_variant 5 ENSP00000489740

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248038
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134064
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000586
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000894
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000636
AC:
9
AN:
1414572
Hom.:
0
Cov.:
24
AF XY:
0.00000991
AC XY:
7
AN XY:
706446
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000451
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000654
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 15, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
3.8
DANN
Benign
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000027
dbscSNV1_RF
Benign
0.0040
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: rs1189932497; hg19: chr9-88889167; API