chr19-10287789-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP6_Moderate

The ENST00000340992.4(ICAM4):​c.571C>T​(p.Arg191Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000699 in 1,613,450 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00058 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00071 ( 0 hom. )

Consequence

ICAM4
ENST00000340992.4 stop_gained

Scores

1
6

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.16
Variant links:
Genes affected
ICAM4 (HGNC:5347): (intercellular adhesion molecule 4 (Landsteiner-Wiener blood group)) This gene encodes the Landsteiner-Wiener (LW) blood group antigen(s) that belongs to the immunoglobulin (Ig) superfamily, and that shares similarity with the intercellular adhesion molecule (ICAM) protein family. This ICAM protein contains 2 Ig-like C2-type domains and binds to the leukocyte adhesion LFA-1 protein. The molecular basis of the LW(A)/LW(B) blood group antigens is a single aa variation at position 100; Gln-100=LW(A) and Arg-100=LW(B). Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]
ICAM4-AS1 (HGNC:55990): (ICAM4 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;
BP6
Variant 19-10287789-C-T is Benign according to our data. Variant chr19-10287789-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3107917.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ICAM4NM_001544.5 linkuse as main transcriptc.648C>T p.Leu216= synonymous_variant 2/3 ENST00000380770.5
ICAM4NM_001039132.3 linkuse as main transcriptc.571C>T p.Arg191Ter stop_gained 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ICAM4ENST00000340992.4 linkuse as main transcriptc.571C>T p.Arg191Ter stop_gained 2/31 Q14773-3
ICAM4ENST00000380770.5 linkuse as main transcriptc.648C>T p.Leu216= synonymous_variant 2/31 NM_001544.5 P2Q14773-1
ICAM4-AS1ENST00000589379.1 linkuse as main transcriptn.1231G>A non_coding_transcript_exon_variant 1/1
ICAM4ENST00000393717.2 linkuse as main transcriptc.648C>T p.Leu216= synonymous_variant 2/22 A2Q14773-2

Frequencies

GnomAD3 genomes
AF:
0.000585
AC:
89
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00112
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000491
AC:
123
AN:
250754
Hom.:
0
AF XY:
0.000472
AC XY:
64
AN XY:
135646
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.0000471
Gnomad NFE exome
AF:
0.000899
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000711
AC:
1039
AN:
1461166
Hom.:
0
Cov.:
31
AF XY:
0.000703
AC XY:
511
AN XY:
726962
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000402
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.000114
Gnomad4 NFE exome
AF:
0.000866
Gnomad4 OTH exome
AF:
0.000712
GnomAD4 genome
AF:
0.000584
AC:
89
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000430
AC XY:
32
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00112
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000846
Hom.:
0
Bravo
AF:
0.000495
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000502
AC:
61
EpiCase
AF:
0.00136
EpiControl
AF:
0.00101

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 04, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Uncertain
0.11
CADD
Benign
5.1
DANN
Benign
0.91
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.054
N
MutationTaster
Benign
1.0
D;N;N
Vest4
0.74
GERP RS
-7.0

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: rs142109230; hg19: chr19-10398465; API