11-18721633-C-T

Variant summary

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

The NM_173588.4(IGSF22):​c.280G>A​(p.Ala94Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,614,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A94P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

IGSF22
NM_173588.4 missense

Scores

4
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.57
Variant links:
Genes affected
IGSF22 (HGNC:26750): (immunoglobulin superfamily member 22)
IGSF22-AS1 (HGNC:55511): (IGSF22 antisense RNA 1)

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=0.255731).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IGSF22NM_173588.4 linkuse as main transcriptc.280G>A p.Ala94Thr missense_variant 4/23 ENST00000513874.6 NP_775859.4
IGSF22NR_160413.1 linkuse as main transcriptn.428G>A non_coding_transcript_exon_variant 4/21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IGSF22ENST00000513874.6 linkuse as main transcriptc.280G>A p.Ala94Thr missense_variant 4/235 NM_173588.4 ENSP00000421191 P1Q8N9C0-2
IGSF22ENST00000504981.5 linkuse as main transcriptn.421G>A non_coding_transcript_exon_variant 4/201
IGSF22-AS1ENST00000527285.1 linkuse as main transcriptn.729+14240C>T intron_variant, non_coding_transcript_variant 3
IGSF22ENST00000319338.6 linkuse as main transcriptc.280G>A p.Ala94Thr missense_variant, NMD_transcript_variant 4/212 ENSP00000322422 Q8N9C0-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152132
Hom.:
0
Cov.:
33
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:
0.00
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:
0.00000401
AC:
1
AN:
249462
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135360
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461874
Hom.:
0
Cov.:
56
AF XY:
0.00
AC XY:
0
AN XY:
727238
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152132
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
23
DANN
Uncertain
1.0
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.042
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.32
T
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-0.64
T
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.15
N
REVEL
Benign
0.15
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.019
D
Vest4
0.17
MutPred
0.63
Gain of phosphorylation at A94 (P = 0.0551);
MVP
0.73
MPC
0.23
ClinPred
0.99
D
GERP RS
4.4
gMVP
0.54

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: rs10832975; hg19: chr11-18743180; API