13-101692615-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004791.3(ITGBL1):ā€‹c.1046A>Gā€‹(p.Tyr349Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000291 in 1,613,586 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.000027 ( 0 hom. )

Consequence

ITGBL1
NM_004791.3 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.71
Variant links:
Genes affected
ITGBL1 (HGNC:6164): (integrin subunit beta like 1) This gene encodes a beta integrin-related protein that is a member of the EGF-like protein family. The encoded protein contains integrin-like cysteine-rich repeats. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ITGBL1NM_004791.3 linkuse as main transcriptc.1046A>G p.Tyr349Cys missense_variant 8/11 ENST00000376180.8
ITGBL1NM_001271755.2 linkuse as main transcriptc.899A>G p.Tyr300Cys missense_variant 7/10
ITGBL1NM_001271756.2 linkuse as main transcriptc.767A>G p.Tyr256Cys missense_variant 7/10
ITGBL1NM_001271754.2 linkuse as main transcriptc.623A>G p.Tyr208Cys missense_variant 7/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITGBL1ENST00000376180.8 linkuse as main transcriptc.1046A>G p.Tyr349Cys missense_variant 8/111 NM_004791.3 P1O95965-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251298
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000274
AC:
40
AN:
1461464
Hom.:
0
Cov.:
30
AF XY:
0.0000371
AC XY:
27
AN XY:
727064
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000301
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000900
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsOct 26, 2021The c.1046A>G (p.Y349C) alteration is located in exon 8 (coding exon 8) of the ITGBL1 gene. This alteration results from a A to G substitution at nucleotide position 1046, causing the tyrosine (Y) at amino acid position 349 to be replaced by a cysteine (C). 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
Uncertain
0.40
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;T;T;.;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.93
D;D;D;D;D
M_CAP
Pathogenic
0.48
D
MetaRNN
Uncertain
0.48
T;T;T;T;T
MetaSVM
Pathogenic
0.91
D
MutationAssessor
Uncertain
2.9
.;M;.;.;.
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.8
.;N;.;N;D
REVEL
Pathogenic
0.69
Sift
Benign
0.076
.;T;.;D;D
Sift4G
Benign
0.095
T;T;T;T;T
Polyphen
0.99
.;D;.;.;.
Vest4
0.53
MutPred
0.35
.;Gain of catalytic residue at P350 (P = 0);.;.;.;
MVP
0.75
MPC
0.78
ClinPred
0.71
D
GERP RS
4.2
Varity_R
0.11
gMVP
0.63

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: rs751202946; hg19: chr13-102344965; API