chr15-76340459-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_145805.3(ISL2):​c.695C>T​(p.Pro232Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,448 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ISL2
NM_145805.3 missense

Scores

11
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.09

Publications

0 publications found
Variant links:
Genes affected
ISL2 (HGNC:18524): (ISL LIM homeobox 2) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in axonogenesis; neuron fate specification; and regulation of transcription by RNA polymerase II. Predicted to act upstream of or within negative regulation of neuron differentiation and neuron differentiation. Predicted to be part of chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.939

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_145805.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ISL2
NM_145805.3
MANE Select
c.695C>Tp.Pro232Leu
missense
Exon 4 of 6NP_665804.1Q96A47

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ISL2
ENST00000290759.9
TSL:1 MANE Select
c.695C>Tp.Pro232Leu
missense
Exon 4 of 6ENSP00000290759.4Q96A47
ISL2
ENST00000558656.1
TSL:5
n.432C>T
non_coding_transcript_exon
Exon 3 of 5ENSP00000453837.1H0YN25
ENSG00000259514
ENST00000559539.1
TSL:3
n.206G>A
non_coding_transcript_exon
Exon 2 of 3

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461448
Hom.:
0
Cov.:
41
AF XY:
0.00000138
AC XY:
1
AN XY:
727056
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53054
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111966
Other (OTH)
AF:
0.00
AC:
0
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
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
Cov.:
34
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
34
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.87
D
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Pathogenic
0.29
D
MetaRNN
Pathogenic
0.94
D
MetaSVM
Pathogenic
0.85
D
MutationAssessor
Benign
1.0
L
PhyloP100
6.1
PrimateAI
Pathogenic
0.92
D
PROVEAN
Pathogenic
-8.5
D
REVEL
Pathogenic
0.77
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.045
D
Polyphen
1.0
D
Vest4
0.95
MutPred
0.49
Gain of MoRF binding (P = 0.0619)
MVP
0.98
MPC
1.8
ClinPred
1.0
D
GERP RS
4.3
Varity_R
0.87
gMVP
0.80

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

Other links and lift over

dbSNP: rs2040185244; hg19: chr15-76632800; API