rs779692470

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3PP5

The NM_000888.5(ITGB6):​c.898G>A​(p.Glu300Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000185 in 1,455,588 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

ITGB6
NM_000888.5 missense

Scores

7
6
6

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.07
Variant links:
Genes affected
ITGB6 (HGNC:6161): (integrin subunit beta 6) This gene encodes a protein that is a member of the integrin superfamily. Members of this family are adhesion receptors that function in signaling from the extracellular matrix to the cell. Integrins are heterodimeric integral membrane proteins composed of an alpha chain and a beta chain. The encoded protein forms a dimer with an alpha v chain and this heterodimer can bind to ligands like fibronectin and transforming growth factor beta 1. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a domain VWFA (size 240) in uniprot entity ITB6_HUMAN there are 5 pathogenic changes around while only 2 benign (71%) in NM_000888.5
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.812
PP5
Variant 2-160172592-C-T is Pathogenic according to our data. Variant chr2-160172592-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 217305.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ITGB6NM_000888.5 linkuse as main transcriptc.898G>A p.Glu300Lys missense_variant 6/15 ENST00000283249.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITGB6ENST00000283249.7 linkuse as main transcriptc.898G>A p.Glu300Lys missense_variant 6/151 NM_000888.5 P1P18564-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251182
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135738
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:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1455588
Hom.:
0
Cov.:
31
AF XY:
0.0000291
AC XY:
21
AN XY:
722878
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:
0.000256
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000452
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Adolescent alopeciam dentogingival abnormalitites and intellectual disability Pathogenic:1
Pathogenic, no assertion criteria providedresearchDepartment of Molecular and Human Genetics, Baylor College of Medicine-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.66
D;.;.;.;D
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
.;D;D;D;D
M_CAP
Benign
0.076
D
MetaRNN
Pathogenic
0.81
D;D;D;D;D
MetaSVM
Pathogenic
0.96
D
MutationAssessor
Uncertain
2.1
M;.;.;M;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-2.0
N;.;N;N;N
REVEL
Pathogenic
0.72
Sift
Benign
0.15
T;.;T;T;T
Sift4G
Benign
0.28
T;T;T;T;T
Polyphen
1.0
D;.;D;.;D
Vest4
0.90
MutPred
0.54
Gain of ubiquitination at E300 (P = 0.0162);.;.;Gain of ubiquitination at E300 (P = 0.0162);Gain of ubiquitination at E300 (P = 0.0162);
MVP
0.86
MPC
0.22
ClinPred
0.70
D
GERP RS
5.5
Varity_R
0.59
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs779692470; hg19: chr2-161029103; COSMIC: COSV51794733; API