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GeneBe

19-38309021-C-A

Variant summary

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

The NM_001039672.3(YIF1B):​c.439G>T​(p.Ala147Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000134 in 1,564,350 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

YIF1B
NM_001039672.3 missense

Scores

5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.53
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=0.21647).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
YIF1BNM_001039672.3 linkuse as main transcriptc.439G>T p.Ala147Ser missense_variant 4/8 ENST00000339413.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
YIF1BENST00000339413.11 linkuse as main transcriptc.439G>T p.Ala147Ser missense_variant 4/81 NM_001039672.3 P3Q5BJH7-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152070
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.00000536
AC:
1
AN:
186446
Hom.:
0
AF XY:
0.0000101
AC XY:
1
AN XY:
99434
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000371
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000106
AC:
15
AN:
1412162
Hom.:
0
Cov.:
33
AF XY:
0.0000129
AC XY:
9
AN XY:
697200
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000129
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000948
Bravo
AF:
0.0000869
ExAC
AF:
0.00000839
AC:
1

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 GeneticsDec 16, 2023The c.439G>T (p.A147S) alteration is located in exon 4 (coding exon 4) of the YIF1B gene. This alteration results from a G to T substitution at nucleotide position 439, causing the alanine (A) at amino acid position 147 to be replaced by a serine (S). 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
0.22
BayesDel_addAF
Benign
-0.064
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
26
DANN
Uncertain
0.99
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.82
T;T;.;T;T;T;.;T;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.22
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.64
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.53
T
Sift4G
Benign
0.52
T;T;T;T;T;T;T;T;.
Polyphen
1.0
D;D;D;D;.;.;D;B;.
Vest4
0.58
MVP
0.28
MPC
0.50
ClinPred
0.38
T
GERP RS
3.9
Varity_R
0.15
gMVP
0.51

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: rs187341173; hg19: chr19-38799661; API