3-159765028-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_014575.4(SCHIP1):​c.649C>T​(p.Pro217Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000713 in 1,542,648 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000050 ( 0 hom. )

Consequence

SCHIP1
NM_014575.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.55
Variant links:
Genes affected

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.036412).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCHIP1NM_014575.4 linkuse as main transcriptc.649C>T p.Pro217Ser missense_variant 2/8 ENST00000638749.2
IQCJ-SCHIP1NM_001197113.2 linkuse as main transcriptc.877C>T p.Pro293Ser missense_variant 5/11

Ensembl

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

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000580
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000282
AC:
4
AN:
141762
Hom.:
0
AF XY:
0.0000130
AC XY:
1
AN XY:
76730
show subpopulations
Gnomad AFR exome
AF:
0.000166
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000206
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000191
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000503
AC:
7
AN:
1390542
Hom.:
0
Cov.:
31
AF XY:
0.00000874
AC XY:
6
AN XY:
686130
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
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
AF:
0.0000263
AC:
4
AN:
152106
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378
ExAC
AF:
0.0000188
AC:
2

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 GeneticsSep 13, 2023The c.877C>T (p.P293S) 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 877, causing the proline (P) at amino acid position 293 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
0.092
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.0055
.;T;.;.;.
Eigen
Benign
0.066
Eigen_PC
Benign
0.22
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.71
T;T;T;T;T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.036
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.99
D;D;D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.41
N;N;.;N;N
REVEL
Benign
0.057
Sift
Benign
0.18
T;T;.;T;T
Sift4G
Benign
0.55
T;T;.;T;T
Polyphen
0.78
.;.;.;.;P
Vest4
0.11
MutPred
0.25
.;.;Loss of catalytic residue at P217 (P = 0.0337);Loss of catalytic residue at P217 (P = 0.0337);.;
MVP
0.10
MPC
0.74
ClinPred
0.42
T
GERP RS
5.3
Varity_R
0.089
gMVP
0.20

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: rs757173733; hg19: chr3-159482817; API