chr3-159765122-G-A

Variant summary

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

The NM_014575.4(SCHIP1):​c.743G>A​(p.Arg248Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000766 in 1,566,778 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000071 ( 0 hom. )

Consequence

SCHIP1
NM_014575.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.45
Variant links:
Genes affected

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=0.090652645).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCHIP1NM_014575.4 linkuse as main transcriptc.743G>A p.Arg248Lys missense_variant 2/8 ENST00000638749.2 NP_055390.1
IQCJ-SCHIP1NM_001197113.2 linkuse as main transcriptc.971G>A p.Arg324Lys missense_variant 5/11 NP_001184042.1

Ensembl

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

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000581
AC:
1
AN:
172114
Hom.:
0
AF XY:
0.0000107
AC XY:
1
AN XY:
93070
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000417
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000707
AC:
10
AN:
1414588
Hom.:
0
Cov.:
31
AF XY:
0.0000114
AC XY:
8
AN XY:
699684
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000497
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000367
Gnomad4 OTH exome
AF:
0.0000342
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453

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 GeneticsDec 26, 2023The c.971G>A (p.R324K) alteration is located in exon 5 (coding exon 5) of the IQCJ-SCHIP1 gene. This alteration results from a G to A substitution at nucleotide position 971, causing the arginine (R) at amino acid position 324 to be replaced by a lysine (K). 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
0.081
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.0029
.;T;.
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.57
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.091
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.97
D;D;D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.030
N;N;.
REVEL
Benign
0.058
Sift
Benign
0.37
T;T;.
Sift4G
Benign
1.0
T;T;.
Vest4
0.050
MutPred
0.25
.;.;Gain of ubiquitination at R248 (P = 0.0018);
MVP
0.043
MPC
0.59
ClinPred
0.20
T
GERP RS
2.1
Varity_R
0.080
gMVP
0.24

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: rs920257843; hg19: chr3-159482911; API