3-159764479-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014575.4(SCHIP1):​c.100G>T​(p.Ala34Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000278 in 1,438,902 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

SCHIP1
NM_014575.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.23
Variant links:
Genes affected
SCHIP1 (HGNC:15678): (schwannomin interacting protein 1) Enables identical protein binding activity. Predicted to be involved in positive regulation of hippo signaling. Predicted to act upstream of or within several processes, including animal organ development; face morphogenesis; and fibroblast migration. Located in several cellular components, including cell junction; cytosol; and nuclear body. [provided by Alliance of Genome Resources, Apr 2022]
IQCJ-SCHIP1 (HGNC:38842): (IQCJ-SCHIP1 readthrough) This locus represents naturally occurring read-through transcription from the neighboring IQ motif containing J (IQCJ) and schwannomin interacting protein 1 (SCHIP1) genes. Alternative splicing results in multiple transcript variants that are composed of in-frame exons from each individual gene. The resulting fusion products are thought to be components of the multimolecular complexes of axon initial segments and nodes of Ranvier, and they may play a role in calcium-mediated responses. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13169777).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCHIP1NM_014575.4 linkuse as main transcriptc.100G>T p.Ala34Ser missense_variant 2/8 ENST00000638749.2 NP_055390.1 P0DPB3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IQCJ-SCHIP1ENST00000638749.2 linkuse as main transcriptc.100G>T p.Ala34Ser missense_variant 2/81 NM_014575.4 ENSP00000491030.1
IQCJ-SCHIP1ENST00000485419.7 linkuse as main transcriptc.328G>T p.Ala110Ser missense_variant 5/112 ENSP00000420182.1 B3KU38-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000965
AC:
2
AN:
207316
Hom.:
0
AF XY:
0.00000899
AC XY:
1
AN XY:
111244
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000130
Gnomad SAS 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:
0.00000278
AC:
4
AN:
1438902
Hom.:
0
Cov.:
31
AF XY:
0.00000421
AC XY:
3
AN XY:
713242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000103
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 24, 2022The c.328G>T (p.A110S) alteration is located in exon 5 (coding exon 5) of the IQCJ-SCHIP1 gene. This alteration results from a G to T substitution at nucleotide position 328, causing the alanine (A) at amino acid position 110 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
.;T;.;.;.;.;.;.;.;.
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.029
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.78
T;T;T;T;T;T;T;T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.13
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.33
N;N;.;.;.;.;N;.;N;.
REVEL
Benign
0.042
Sift
Benign
0.10
T;D;.;.;.;.;D;.;T;.
Sift4G
Benign
1.0
T;T;.;.;.;.;T;.;T;.
Polyphen
0.050
.;.;.;.;.;.;.;.;B;.
Vest4
0.44
MutPred
0.19
.;.;.;.;.;Gain of glycosylation at S37 (P = 0.0044);Gain of glycosylation at S37 (P = 0.0044);.;.;.;
MVP
0.14
MPC
0.98
ClinPred
0.48
T
GERP RS
3.6
Varity_R
0.15
gMVP
0.15

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: rs1468853366; hg19: chr3-159482268; API