chr3-159764810-C-T

Variant summary

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

The NM_014575.4(SCHIP1):​c.431C>T​(p.Pro144Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000455 in 1,428,412 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P144S) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

SCHIP1
NM_014575.4 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.680
Variant links:
Genes affected

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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=0.18945068).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCHIP1NM_014575.4 linkuse as main transcriptc.431C>T p.Pro144Leu missense_variant 2/8 ENST00000638749.2
IQCJ-SCHIP1NM_001197113.2 linkuse as main transcriptc.659C>T p.Pro220Leu missense_variant 5/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000269
AC:
5
AN:
185988
Hom.:
0
AF XY:
0.0000195
AC XY:
2
AN XY:
102488
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000330
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:
0.0000522
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000455
AC:
65
AN:
1428412
Hom.:
0
Cov.:
31
AF XY:
0.0000339
AC XY:
24
AN XY:
707840
show subpopulations
Gnomad4 AFR exome
AF:
0.0000310
Gnomad4 AMR exome
AF:
0.0000242
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000501
Gnomad4 OTH exome
AF:
0.000119
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000678
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000260
AC:
3

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 29, 2023The c.659C>T (p.P220L) alteration is located in exon 5 (coding exon 5) of the IQCJ-SCHIP1 gene. This alteration results from a C to T substitution at nucleotide position 659, causing the proline (P) at amino acid position 220 to be replaced by a leucine (L). 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
0.083
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.028
.;T;.;.;.;.;.
Eigen
Benign
0.070
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.71
T;T;T;T;T;T;T
M_CAP
Pathogenic
0.57
D
MetaRNN
Benign
0.19
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.5
N;N;.;N;.;N;.
REVEL
Benign
0.13
Sift
Uncertain
0.0030
D;D;.;D;.;D;.
Sift4G
Uncertain
0.0090
D;D;.;T;.;T;.
Polyphen
0.80
.;.;.;.;.;P;.
Vest4
0.22
MutPred
0.13
.;.;Loss of glycosylation at P145 (P = 0.017);Loss of glycosylation at P145 (P = 0.017);.;.;.;
MVP
0.14
MPC
0.32
ClinPred
0.18
T
GERP RS
4.8
Varity_R
0.19
gMVP
0.42

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: rs201276102; hg19: chr3-159482599; API