19-10334036-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000160262.10(ICAM3):​c.1465G>T​(p.Val489Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000501 in 1,614,100 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00047 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00050 ( 2 hom. )

Consequence

ICAM3
ENST00000160262.10 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0950
Variant links:
Genes affected
ICAM3 (HGNC:5346): (intercellular adhesion molecule 3) The protein encoded by this gene is a member of the intercellular adhesion molecule (ICAM) family. All ICAM proteins are type I transmembrane glycoproteins, contain 2-9 immunoglobulin-like C2-type domains, and bind to the leukocyte adhesion LFA-1 protein. This protein is constitutively and abundantly expressed by all leucocytes and may be the most important ligand for LFA-1 in the initiation of the immune response. It functions not only as an adhesion molecule, but also as a potent signalling molecule. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06966093).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ICAM3NM_002162.5 linkuse as main transcriptc.1465G>T p.Val489Phe missense_variant 7/7 ENST00000160262.10 NP_002153.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ICAM3ENST00000160262.10 linkuse as main transcriptc.1465G>T p.Val489Phe missense_variant 7/71 NM_002162.5 ENSP00000160262 P1
ENST00000612689.1 linkuse as main transcriptn.601C>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.000473
AC:
72
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000394
AC:
99
AN:
251340
Hom.:
0
AF XY:
0.000449
AC XY:
61
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000607
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.000502
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000503
AC:
736
AN:
1461840
Hom.:
2
Cov.:
34
AF XY:
0.000484
AC XY:
352
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000716
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000197
Gnomad4 FIN exome
AF:
0.000506
Gnomad4 NFE exome
AF:
0.000560
Gnomad4 OTH exome
AF:
0.000563
GnomAD4 genome
AF:
0.000473
AC:
72
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000605
AC XY:
45
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000434
Hom.:
0
Bravo
AF:
0.000366
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000404
AC:
49
EpiCase
AF:
0.000273
EpiControl
AF:
0.000889

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 GeneticsApr 15, 2024The c.1465G>T (p.V489F) alteration is located in exon 7 (coding exon 7) of the ICAM3 gene. This alteration results from a G to T substitution at nucleotide position 1465, causing the valine (V) at amino acid position 489 to be replaced by a phenylalanine (F). 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
0.097
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;T;T;T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.55
T;T;T;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.070
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.55
N;.;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-2.2
N;.;.;.
REVEL
Benign
0.10
Sift
Uncertain
0.010
D;.;.;.
Sift4G
Uncertain
0.018
D;D;D;.
Polyphen
0.94
P;.;.;.
Vest4
0.24
MVP
0.25
MPC
0.79
ClinPred
0.029
T
GERP RS
2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.066
gMVP
0.69

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: rs201301472; hg19: chr19-10444712; API