rs142789001

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP2

The NM_016406.4(UFC1):​c.153C>A​(p.Asn51Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,870 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N51Y) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

UFC1
NM_016406.4 missense

Scores

2
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0350

Publications

1 publications found
Variant links:
Genes affected
UFC1 (HGNC:26941): (ubiquitin-fold modifier conjugating enzyme 1) UFC1 is an E2-like conjugating enzyme for ubiquitin-fold modifier-1 (UFM1; MIM 610553) (Komatsu et al., 2004 [PubMed 15071506]).[supplied by OMIM, Mar 2008]
UFC1 Gene-Disease associations (from GenCC):
  • neurodevelopmental disorder with spasticity and poor growth
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 2 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 0.23442 (below the threshold of 3.09). Trascript score misZ: 0.76313 (below the threshold of 3.09). GenCC associations: The gene is linked to neurodevelopmental disorder with spasticity and poor growth.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016406.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UFC1
NM_016406.4
MANE Select
c.153C>Ap.Asn51Lys
missense
Exon 2 of 6NP_057490.2Q9Y3C8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UFC1
ENST00000368003.6
TSL:1 MANE Select
c.153C>Ap.Asn51Lys
missense
Exon 2 of 6ENSP00000356982.5Q9Y3C8
UFC1
ENST00000482672.1
TSL:1
n.116C>A
non_coding_transcript_exon
Exon 2 of 2
UFC1
ENST00000913804.1
c.153C>Ap.Asn51Lys
missense
Exon 3 of 7ENSP00000583863.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461870
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727244
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111996
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Neurodevelopmental disorder with spasticity and poor growth (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Benign
0.024
Eigen_PC
Benign
-0.0042
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.61
D
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
0.035
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.18
Sift
Benign
0.055
T
Sift4G
Benign
0.12
T
Polyphen
0.81
P
Vest4
0.69
MutPred
0.59
Gain of ubiquitination at N51 (P = 0.0114)
MVP
0.44
MPC
0.60
ClinPred
0.96
D
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.66
gMVP
0.76
Mutation Taster
=58/42
polymorphism

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

Other links and lift over

dbSNP: rs142789001; hg19: chr1-161126769; API