NM_001033.5:c.388C>T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_001033.5(RRM1):​c.388C>T​(p.Arg130Cys) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000554 in 1,605,312 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000059 ( 0 hom. )

Consequence

RRM1
NM_001033.5 missense, splice_region

Scores

7
7
4
Splicing: ADA: 0.9955
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.72

Publications

0 publications found
Variant links:
Genes affected
RRM1 (HGNC:10451): (ribonucleotide reductase catalytic subunit M1) This gene encodes the large and catalytic subunit of ribonucleotide reductase, an enzyme essential for the conversion of ribonucleotides into deoxyribonucleotides. A pool of available deoxyribonucleotides is important for DNA replication during S phase of the cell cycle as well as multiple DNA repair processes. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]
RRM1 Gene-Disease associations (from GenCC):
  • progressive external ophthalmoplegia with mitochondrial dna deletions, autosomal recessive 6
    Inheritance: AR, AD Classification: MODERATE, LIMITED Submitted by: PanelApp Australia, G2P
  • progressive external ophthalmoplegia with mitochondrial DNA deletions
    Inheritance: AD, AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001033.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RRM1
NM_001033.5
MANE Select
c.388C>Tp.Arg130Cys
missense splice_region
Exon 5 of 19NP_001024.1P23921
RRM1
NM_001318064.1
c.97C>Tp.Arg33Cys
missense splice_region
Exon 4 of 18NP_001304993.1B4E0I8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RRM1
ENST00000300738.10
TSL:1 MANE Select
c.388C>Tp.Arg130Cys
missense splice_region
Exon 5 of 19ENSP00000300738.5P23921
RRM1
ENST00000854928.1
c.388C>Tp.Arg130Cys
missense splice_region
Exon 5 of 19ENSP00000524987.1
RRM1
ENST00000854929.1
c.388C>Tp.Arg130Cys
missense splice_region
Exon 5 of 18ENSP00000524988.1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000324
AC:
8
AN:
247248
AF XY:
0.0000225
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.0000621
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000592
AC:
86
AN:
1453254
Hom.:
0
Cov.:
28
AF XY:
0.0000623
AC XY:
45
AN XY:
722706
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33240
American (AMR)
AF:
0.00
AC:
0
AN:
43958
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25988
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39450
South Asian (SAS)
AF:
0.0000119
AC:
1
AN:
84082
European-Finnish (FIN)
AF:
0.0000377
AC:
2
AN:
53120
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5572
European-Non Finnish (NFE)
AF:
0.0000722
AC:
80
AN:
1107796
Other (OTH)
AF:
0.0000500
AC:
3
AN:
60048
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.440
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
152058
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74266
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41372
American (AMR)
AF:
0.00
AC:
0
AN:
15258
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.592
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

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:
0.0000189
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.70
D
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.066
D
MetaRNN
Uncertain
0.54
D
MetaSVM
Benign
-0.71
T
MutationAssessor
Pathogenic
3.1
M
PhyloP100
6.7
PrimateAI
Uncertain
0.77
T
PROVEAN
Uncertain
-3.7
D
REVEL
Uncertain
0.42
Sift
Uncertain
0.0070
D
Sift4G
Benign
0.079
T
Polyphen
1.0
D
Vest4
0.53
MutPred
0.51
Loss of catalytic residue at R130 (P = 0.05)
MVP
0.46
MPC
1.2
ClinPred
0.80
D
GERP RS
5.7
Varity_R
0.50
gMVP
0.88
Mutation Taster
=16/84
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.92
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: rs753295405; hg19: chr11-4130874; API