rs2236575

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_022362.5(MMS19):​c.1607-27A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.423 in 1,612,030 control chromosomes in the GnomAD database, including 145,455 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.40 ( 12290 hom., cov: 33)
Exomes 𝑓: 0.43 ( 133165 hom. )

Consequence

MMS19
NM_022362.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0910

Publications

15 publications found
Variant links:
Genes affected
MMS19 (HGNC:13824): (MMS19 homolog, cytosolic iron-sulfur assembly component) Enables estrogen receptor binding activity and transcription coactivator activity. Involved in several processes, including iron-sulfur cluster assembly; positive regulation of nucleobase-containing compound metabolic process; and protein maturation by iron-sulfur cluster transfer. Located in cytosol; nucleoplasm; and spindle. Part of CIA complex and MMXD complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
This position, referring to a specific DNA site, is a probable branch point but is likely benign (scored 3 / 10, using the threshold of <=3). The score ranges from 0 to 10, with values ≤3 considered benign and >5 classified as pathogenic. Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.426 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MMS19NM_022362.5 linkc.1607-27A>T intron_variant Intron 17 of 30 ENST00000438925.7 NP_071757.4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MMS19ENST00000438925.7 linkc.1607-27A>T intron_variant Intron 17 of 30 1 NM_022362.5 ENSP00000412698.2

Frequencies

GnomAD3 genomes
AF:
0.402
AC:
61071
AN:
151918
Hom.:
12292
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.365
Gnomad AMI
AF:
0.338
Gnomad AMR
AF:
0.417
Gnomad ASJ
AF:
0.395
Gnomad EAS
AF:
0.387
Gnomad SAS
AF:
0.337
Gnomad FIN
AF:
0.382
Gnomad MID
AF:
0.414
Gnomad NFE
AF:
0.430
Gnomad OTH
AF:
0.435
GnomAD2 exomes
AF:
0.420
AC:
104565
AN:
249192
AF XY:
0.418
show subpopulations
Gnomad AFR exome
AF:
0.365
Gnomad AMR exome
AF:
0.490
Gnomad ASJ exome
AF:
0.411
Gnomad EAS exome
AF:
0.398
Gnomad FIN exome
AF:
0.395
Gnomad NFE exome
AF:
0.434
Gnomad OTH exome
AF:
0.436
GnomAD4 exome
AF:
0.426
AC:
621496
AN:
1459994
Hom.:
133165
Cov.:
36
AF XY:
0.424
AC XY:
307699
AN XY:
726262
show subpopulations
African (AFR)
AF:
0.367
AC:
12281
AN:
33462
American (AMR)
AF:
0.482
AC:
21555
AN:
44692
Ashkenazi Jewish (ASJ)
AF:
0.414
AC:
10791
AN:
26062
East Asian (EAS)
AF:
0.400
AC:
15863
AN:
39682
South Asian (SAS)
AF:
0.347
AC:
29877
AN:
86172
European-Finnish (FIN)
AF:
0.392
AC:
20917
AN:
53332
Middle Eastern (MID)
AF:
0.442
AC:
2547
AN:
5768
European-Non Finnish (NFE)
AF:
0.434
AC:
482337
AN:
1110520
Other (OTH)
AF:
0.420
AC:
25328
AN:
60304
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
18195
36391
54586
72782
90977
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
14686
29372
44058
58744
73430
<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:
0.402
AC:
61085
AN:
152036
Hom.:
12290
Cov.:
33
AF XY:
0.399
AC XY:
29617
AN XY:
74302
show subpopulations
African (AFR)
AF:
0.365
AC:
15133
AN:
41470
American (AMR)
AF:
0.416
AC:
6362
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.395
AC:
1370
AN:
3470
East Asian (EAS)
AF:
0.386
AC:
1990
AN:
5154
South Asian (SAS)
AF:
0.337
AC:
1622
AN:
4816
European-Finnish (FIN)
AF:
0.382
AC:
4043
AN:
10578
Middle Eastern (MID)
AF:
0.401
AC:
117
AN:
292
European-Non Finnish (NFE)
AF:
0.430
AC:
29218
AN:
67952
Other (OTH)
AF:
0.437
AC:
922
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1919
3838
5758
7677
9596
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
580
1160
1740
2320
2900
<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:
0.355
Hom.:
1591
Bravo
AF:
0.411
Asia WGS
AF:
0.359
AC:
1250
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
14
DANN
Benign
0.67
PhyloP100
-0.091
La Branchor
0.46
BranchPoint Hunter
3.0
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs2236575; hg19: chr10-99225738; COSMIC: COSV59134377; COSMIC: COSV59134377; API