NM_016617.4:c.241C>T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP5_Moderate

The NM_016617.4(UFM1):​c.241C>T​(p.Arg81Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000056 in 1,607,616 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R81H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

UFM1
NM_016617.4 missense

Scores

7
8
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 2.93

Publications

3 publications found
Variant links:
Genes affected
UFM1 (HGNC:20597): (ubiquitin fold modifier 1) UFM1 is a ubiquitin-like protein that is conjugated to target proteins by E1-like activating enzyme UBA5 (UBE1DC1; MIM 610552) and E2-like conjugating enzyme UFC1 (MIM 610554) in a manner analogous to ubiquitylation (see UBE2M; MIM 603173) (Komatsu et al., 2004 [PubMed 15071506]).[supplied by OMIM, Dec 2008]
UFM1 Gene-Disease associations (from GenCC):
  • leukodystrophy, hypomyelinating, 14
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • hypomyelinating leukodystrophy 6
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PP5
Variant 13-38360761-C-T is Pathogenic according to our data. Variant chr13-38360761-C-T is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 559446.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016617.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UFM1
NM_016617.4
MANE Select
c.241C>Tp.Arg81Cys
missense
Exon 6 of 6NP_057701.1P61960-1
UFM1
NM_001286704.2
c.295C>Tp.Arg99Cys
missense
Exon 6 of 6NP_001273633.1P61960-2
UFM1
NM_001286703.2
c.235C>Tp.Arg79Cys
missense
Exon 6 of 6NP_001273632.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UFM1
ENST00000239878.9
TSL:1 MANE Select
c.241C>Tp.Arg81Cys
missense
Exon 6 of 6ENSP00000239878.4P61960-1
UFM1
ENST00000891124.1
c.319C>Tp.Arg107Cys
missense
Exon 7 of 7ENSP00000561183.1
UFM1
ENST00000379649.5
TSL:4
c.295C>Tp.Arg99Cys
missense
Exon 6 of 6ENSP00000368970.1P61960-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151992
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD2 exomes
AF:
0.00000402
AC:
1
AN:
249062
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000412
AC:
6
AN:
1455624
Hom.:
0
Cov.:
29
AF XY:
0.00000414
AC XY:
3
AN XY:
724136
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33304
American (AMR)
AF:
0.00
AC:
0
AN:
44410
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26062
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39494
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85464
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53300
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4130
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1109450
Other (OTH)
AF:
0.00
AC:
0
AN:
60010
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
1
1
2
2
3
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
AF:
0.0000197
AC:
3
AN:
151992
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74234
show subpopulations
African (AFR)
AF:
0.0000725
AC:
3
AN:
41384
American (AMR)
AF:
0.00
AC:
0
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67966
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000453

ClinVar

ClinVar submissions
Significance:Likely pathogenic
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Leukodystrophy, hypomyelinating, 14 (1)
1
-
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.19
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.40
T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.033
D
MetaRNN
Uncertain
0.74
D
MetaSVM
Uncertain
-0.14
T
PhyloP100
2.9
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-7.2
D
REVEL
Uncertain
0.39
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.71
MutPred
0.64
Gain of catalytic residue at R79 (P = 0.0028)
MVP
0.31
MPC
1.1
ClinPred
1.0
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.90
gMVP
0.85
Mutation Taster
=5/95
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1033946108; hg19: chr13-38934898; COSMIC: COSV53495720; COSMIC: COSV53495720; API