chr19-38307682-T-C

Variant summary

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

The NM_001039672.3(YIF1B):ā€‹c.610A>Gā€‹(p.Ile204Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,428 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

YIF1B
NM_001039672.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.07
Variant links:
Genes affected
YIF1B (HGNC:30511): (Yip1 interacting factor homolog B, membrane trafficking protein) Predicted to be involved in endoplasmic reticulum to Golgi vesicle-mediated transport; protein targeting to membrane; and sperm axoneme assembly. Located in Golgi apparatus; endoplasmic reticulum; and endoplasmic reticulum-Golgi intermediate compartment. [provided by Alliance of Genome Resources, Apr 2022]

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=0.20159861).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
YIF1BNM_001039672.3 linkuse as main transcriptc.610A>G p.Ile204Val missense_variant 6/8 ENST00000339413.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
YIF1BENST00000339413.11 linkuse as main transcriptc.610A>G p.Ile204Val missense_variant 6/81 NM_001039672.3 P3Q5BJH7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461428
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727018
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000468
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 09, 2022The c.610A>G (p.I204V) alteration is located in exon 6 (coding exon 6) of the YIF1B gene. This alteration results from a A to G substitution at nucleotide position 610, causing the isoleucine (I) at amino acid position 204 to be replaced by a valine (V). 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
0.078
BayesDel_addAF
Benign
-0.055
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.012
.;.;.;T;T;.;.;.;T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.040
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.77
T;T;.;T;T;T;.;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.20
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
0.94
.;.;.;L;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.42
.;N;N;N;.;N;.;.;.
REVEL
Benign
0.28
Sift
Benign
0.25
.;T;T;T;.;T;.;.;.
Sift4G
Benign
0.49
T;T;T;T;T;T;T;T;.
Polyphen
0.0090
B;B;B;B;.;.;B;B;.
Vest4
0.17
MutPred
0.62
.;.;.;Gain of catalytic residue at I204 (P = 0.1202);.;.;.;.;.;
MVP
0.49
MPC
0.34
ClinPred
0.27
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.073
gMVP
0.24

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: rs1969119477; hg19: chr19-38798322; API